| Richard Smith | b6a3b4b | 2016-09-12 05:58:29 +0000 | [diff] [blame] | 1 | .. |
| 2 | ------------------------------------------------------------------- |
| 3 | NOTE: This file is automatically generated by running clang-tblgen |
| 4 | -gen-diag-docs. Do not edit this file by hand!! |
| 5 | ------------------------------------------------------------------- |
| 6 | |
| 7 | .. Add custom CSS to output. FIXME: This should be put into <head> rather |
| 8 | than the start of <body>. |
| 9 | .. raw:: html |
| 10 | |
| 11 | <style> |
| 12 | table.docutils { |
| 13 | width: 1px; |
| 14 | } |
| 15 | table.docutils td { |
| 16 | border: none; |
| 17 | padding: 0; |
| 18 | vertical-align: middle; |
| 19 | white-space: nowrap; |
| 20 | width: 1px; |
| 21 | } |
| 22 | table.docutils tr + tr { |
| 23 | border-top: 0.2em solid #aaa; |
| 24 | } |
| 25 | .error { |
| 26 | font-family: monospace; |
| 27 | font-weight: bold; |
| Richard Smith | ac20531 | 2016-09-12 17:55:49 +0000 | [diff] [blame^] | 28 | color: #c00; |
| Richard Smith | b6a3b4b | 2016-09-12 05:58:29 +0000 | [diff] [blame] | 29 | } |
| 30 | .warning { |
| 31 | font-family: monospace; |
| 32 | font-weight: bold; |
| 33 | color: #c70; |
| 34 | } |
| 35 | .remark { |
| 36 | font-family: monospace; |
| 37 | font-weight: bold; |
| 38 | color: #00c; |
| 39 | } |
| 40 | .diagtext { |
| 41 | font-family: monospace; |
| 42 | font-weight: bold; |
| 43 | } |
| 44 | </style> |
| 45 | |
| 46 | .. FIXME: Format this as .diagtext. rST appears to not support this. :( |
| 47 | .. |nbsp| unicode:: 0xA0 |
| 48 | :trim: |
| 49 | |
| 50 | .. Roles generated by clang-tblgen. |
| 51 | .. role:: error |
| 52 | .. role:: warning |
| 53 | .. role:: remark |
| 54 | .. role:: diagtext |
| 55 | .. role:: placeholder(emphasis) |
| 56 | |
| 57 | ========================= |
| 58 | Diagnostic flags in Clang |
| 59 | ========================= |
| 60 | .. contents:: |
| 61 | :local: |
| 62 | |
| 63 | Introduction |
| 64 | ============ |
| 65 | |
| 66 | This page lists the diagnostic flags currently supported by Clang. |
| 67 | |
| 68 | Diagnostic flags |
| 69 | ================ |
| 70 | |
| 71 | -W |
| 72 | -- |
| 73 | Synonym for `-Wextra`_. |
| 74 | |
| 75 | |
| 76 | -W#pragma-messages |
| 77 | ------------------ |
| 78 | This diagnostic is enabled by default. |
| 79 | |
| 80 | **Diagnostic text:** |
| 81 | |
| 82 | The text of this diagnostic is not controlled by Clang. |
| 83 | |
| 84 | |
| 85 | -W#warnings |
| 86 | ----------- |
| 87 | This diagnostic is enabled by default. |
| 88 | |
| 89 | **Diagnostic text:** |
| 90 | |
| 91 | The text of this diagnostic is not controlled by Clang. |
| 92 | |
| 93 | |
| 94 | -WCFString-literal |
| 95 | ------------------ |
| 96 | This diagnostic is enabled by default. |
| 97 | |
| 98 | **Diagnostic text:** |
| 99 | |
| 100 | +------------------------------------------------------------------------------------------------------------------------------------+ |
| 101 | |:warning:`warning:` |nbsp| :diagtext:`input conversion stopped due to an input byte that does not belong to the input codeset UTF-8`| |
| 102 | +------------------------------------------------------------------------------------------------------------------------------------+ |
| 103 | |
| 104 | |
| 105 | -WCL4 |
| 106 | ----- |
| 107 | Some of the diagnostics controlled by this flag are enabled by default. |
| 108 | |
| 109 | Controls `-Wall`_, `-Wextra`_. |
| 110 | |
| 111 | |
| 112 | -WIndependentClass-attribute |
| 113 | ---------------------------- |
| 114 | This diagnostic is enabled by default. |
| 115 | |
| 116 | **Diagnostic text:** |
| 117 | |
| 118 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 119 | |:warning:`warning:` |nbsp| :diagtext:`'objc\_independent\_class' attribute may be put on a typedef only; attribute is ignored`| |
| 120 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 121 | |
| 122 | +----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 123 | |:warning:`warning:` |nbsp| :diagtext:`'objc\_independent\_class' attribute may be put on Objective-C object pointer type only; attribute is ignored`| |
| 124 | +----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 125 | |
| 126 | |
| 127 | -WNSObject-attribute |
| 128 | -------------------- |
| 129 | This diagnostic is enabled by default. |
| 130 | |
| 131 | **Diagnostic text:** |
| 132 | |
| 133 | +--------------------------------------------------------------------------------------------------------------+ |
| 134 | |:warning:`warning:` |nbsp| :diagtext:`'NSObject' attribute may be put on a typedef only; attribute is ignored`| |
| 135 | +--------------------------------------------------------------------------------------------------------------+ |
| 136 | |
| 137 | |
| 138 | -Wabi |
| 139 | ----- |
| 140 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 141 | |
| 142 | -Wabsolute-value |
| 143 | ---------------- |
| 144 | This diagnostic is enabled by default. |
| 145 | |
| 146 | **Diagnostic text:** |
| 147 | |
| 148 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 149 | |:warning:`warning:` |nbsp| :diagtext:`absolute value function` |nbsp| :placeholder:`A` |nbsp| :diagtext:`given an argument of type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`but has parameter of type` |nbsp| :placeholder:`C` |nbsp| :diagtext:`which may cause truncation of value`| |
| 150 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 151 | |
| 152 | +---------------------------------------------------------------------------+----------------------+---------------------------------------------------------------------------------+ |
| 153 | |:warning:`warning:` |nbsp| :diagtext:`taking the absolute value of` |nbsp| |+--------------------+| |nbsp| :diagtext:`type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`is suspicious`| |
| 154 | | ||:diagtext:`pointer` || | |
| 155 | | |+--------------------+| | |
| 156 | | ||:diagtext:`function`|| | |
| 157 | | |+--------------------+| | |
| 158 | | ||:diagtext:`array` || | |
| 159 | | |+--------------------+| | |
| 160 | +---------------------------------------------------------------------------+----------------------+---------------------------------------------------------------------------------+ |
| 161 | |
| 162 | +------------------------------------------------------------------------------------------------------------------------------------------+ |
| 163 | |:warning:`warning:` |nbsp| :diagtext:`taking the absolute value of unsigned type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`has no effect`| |
| 164 | +------------------------------------------------------------------------------------------------------------------------------------------+ |
| 165 | |
| 166 | +----------------------------------------------------+----------------------------+------------------------------------------------------------------------------------------------------------------+----------------------------+------------------------+ |
| 167 | |:warning:`warning:` |nbsp| :diagtext:`using` |nbsp| |+--------------------------+| |nbsp| :diagtext:`absolute value function` |nbsp| :placeholder:`A` |nbsp| :diagtext:`when argument is of` |nbsp| |+--------------------------+| |nbsp| :diagtext:`type`| |
| 168 | | ||:diagtext:`integer` || ||:diagtext:`integer` || | |
| 169 | | |+--------------------------+| |+--------------------------+| | |
| 170 | | ||:diagtext:`floating point`|| ||:diagtext:`floating point`|| | |
| 171 | | |+--------------------------+| |+--------------------------+| | |
| 172 | | ||:diagtext:`complex` || ||:diagtext:`complex` || | |
| 173 | | |+--------------------------+| |+--------------------------+| | |
| 174 | +----------------------------------------------------+----------------------------+------------------------------------------------------------------------------------------------------------------+----------------------------+------------------------+ |
| 175 | |
| 176 | |
| 177 | -Wabstract-final-class |
| 178 | ---------------------- |
| 179 | This diagnostic is enabled by default. |
| 180 | |
| 181 | **Diagnostic text:** |
| 182 | |
| 183 | +-----------------------------------------------------------------+--------------------+-------------+ |
| 184 | |:warning:`warning:` |nbsp| :diagtext:`abstract class is marked '`|+------------------+|:diagtext:`'`| |
| 185 | | ||:diagtext:`final` || | |
| 186 | | |+------------------+| | |
| 187 | | ||:diagtext:`sealed`|| | |
| 188 | | |+------------------+| | |
| 189 | +-----------------------------------------------------------------+--------------------+-------------+ |
| 190 | |
| 191 | |
| 192 | -Wabstract-vbase-init |
| 193 | --------------------- |
| 194 | **Diagnostic text:** |
| 195 | |
| 196 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 197 | |:warning:`warning:` |nbsp| :diagtext:`initializer for virtual base class` |nbsp| :placeholder:`A` |nbsp| :diagtext:`of abstract class` |nbsp| :placeholder:`B` |nbsp| :diagtext:`will never be used`| |
| 198 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 199 | |
| 200 | |
| 201 | -Waddress |
| 202 | --------- |
| 203 | This diagnostic is enabled by default. |
| 204 | |
| 205 | Controls `-Wpointer-bool-conversion`_, `-Wstring-compare`_, `-Wtautological-pointer-compare`_. |
| 206 | |
| 207 | |
| 208 | -Waddress-of-array-temporary |
| 209 | ---------------------------- |
| 210 | This diagnostic is enabled by default. |
| 211 | |
| 212 | **Diagnostic text:** |
| 213 | |
| 214 | +---------------------------------------------------------------------------------------------------------------------------------------------+ |
| 215 | |:warning:`warning:` |nbsp| :diagtext:`pointer is initialized by a temporary array, which will be destroyed at the end of the full-expression`| |
| 216 | +---------------------------------------------------------------------------------------------------------------------------------------------+ |
| 217 | |
| 218 | |
| 219 | -Waddress-of-packed-member |
| 220 | -------------------------- |
| 221 | This diagnostic is enabled by default. |
| 222 | |
| 223 | **Diagnostic text:** |
| 224 | |
| 225 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 226 | |:warning:`warning:` |nbsp| :diagtext:`taking address of packed member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`of class or structure` |nbsp| :placeholder:`B` |nbsp| :diagtext:`may result in an unaligned pointer value`| |
| 227 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 228 | |
| 229 | |
| 230 | -Waddress-of-temporary |
| 231 | ---------------------- |
| 232 | This diagnostic is an error by default, but the flag ``-Wno-address-of-temporary`` can be used to disable the error. |
| 233 | |
| 234 | **Diagnostic text:** |
| 235 | |
| 236 | +-----------------------------------------------------------------------------------------------------------+ |
| 237 | |:error:`error:` |nbsp| :diagtext:`taking the address of a temporary object of type` |nbsp| :placeholder:`A`| |
| 238 | +-----------------------------------------------------------------------------------------------------------+ |
| 239 | |
| 240 | |
| 241 | -Waggregate-return |
| 242 | ------------------ |
| 243 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 244 | |
| 245 | -Wall |
| 246 | ----- |
| 247 | Some of the diagnostics controlled by this flag are enabled by default. |
| 248 | |
| 249 | Controls `-Wmost`_, `-Wparentheses`_, `-Wswitch`_, `-Wswitch-bool`_. |
| 250 | |
| 251 | |
| 252 | -Wambiguous-ellipsis |
| 253 | -------------------- |
| 254 | This diagnostic is enabled by default. |
| 255 | |
| 256 | **Diagnostic text:** |
| 257 | |
| 258 | +------------------------------------------------------------------------------------------------+---------------------------------------------+ |
| 259 | |:warning:`warning:` |nbsp| :diagtext:`'...' in this location creates a C-style varargs function`|+-------------------------------------------+| |
| 260 | | ||:diagtext:`, not a function parameter pack`|| |
| 261 | | |+-------------------------------------------+| |
| 262 | | || || |
| 263 | | |+-------------------------------------------+| |
| 264 | +------------------------------------------------------------------------------------------------+---------------------------------------------+ |
| 265 | |
| 266 | |
| 267 | -Wambiguous-macro |
| 268 | ----------------- |
| 269 | This diagnostic is enabled by default. |
| 270 | |
| 271 | **Diagnostic text:** |
| 272 | |
| 273 | +-------------------------------------------------------------------------------------------+ |
| 274 | |:warning:`warning:` |nbsp| :diagtext:`ambiguous expansion of macro` |nbsp| :placeholder:`A`| |
| 275 | +-------------------------------------------------------------------------------------------+ |
| 276 | |
| 277 | |
| 278 | -Wambiguous-member-template |
| 279 | --------------------------- |
| 280 | This diagnostic is enabled by default. |
| 281 | |
| 282 | **Diagnostic text:** |
| 283 | |
| 284 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 285 | |:warning:`warning:` |nbsp| :diagtext:`lookup of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`in member access expression is ambiguous; using member of` |nbsp| :placeholder:`B`| |
| 286 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 287 | |
| 288 | |
| 289 | -Wanalyzer-incompatible-plugin |
| 290 | ------------------------------ |
| 291 | This diagnostic is enabled by default. |
| 292 | |
| 293 | **Diagnostic text:** |
| 294 | |
| 295 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 296 | |:warning:`warning:` |nbsp| :diagtext:`checker plugin '`:placeholder:`A`:diagtext:`' is not compatible with this version of the analyzer`| |
| 297 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 298 | |
| 299 | |
| 300 | -Wanonymous-pack-parens |
| 301 | ----------------------- |
| 302 | This diagnostic is enabled by default. |
| 303 | |
| 304 | **Diagnostic text:** |
| 305 | |
| 306 | +---------------------------------------------------------------------------------------------------------+ |
| 307 | |:warning:`warning:` |nbsp| :diagtext:`ISO C++11 requires a parenthesized pack declaration to have a name`| |
| 308 | +---------------------------------------------------------------------------------------------------------+ |
| 309 | |
| 310 | |
| 311 | -Warc |
| 312 | ----- |
| 313 | This diagnostic is enabled by default. |
| 314 | |
| 315 | Controls `-Warc-unsafe-retained-assign`_, `-Warc-retain-cycles`_, `-Warc-non-pod-memaccess`_. |
| 316 | |
| 317 | |
| 318 | -Warc-bridge-casts-disallowed-in-nonarc |
| 319 | --------------------------------------- |
| 320 | This diagnostic is enabled by default. |
| 321 | |
| 322 | **Diagnostic text:** |
| 323 | |
| 324 | +-------------------------------------------------------------------------------------------------------------+ |
| 325 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' casts have no effect when not using ARC`| |
| 326 | +-------------------------------------------------------------------------------------------------------------+ |
| 327 | |
| 328 | |
| 329 | -Warc-maybe-repeated-use-of-weak |
| 330 | -------------------------------- |
| 331 | **Diagnostic text:** |
| 332 | |
| 333 | +---------------------------------------------------+-------------------------------+------------------------------------------------------------------------------------------+----------------------+-------------------------------------------------------------------------------------------------------------+ |
| 334 | |:warning:`warning:` |nbsp| :diagtext:`weak` |nbsp| |+-----------------------------+| |nbsp| :placeholder:`B` |nbsp| :diagtext:`may be accessed multiple times in this` |nbsp| |+--------------------+| |nbsp| :diagtext:`and may be unpredictably set to nil; assign to a strong variable to keep the object alive`| |
| 335 | | ||:diagtext:`variable` || ||:diagtext:`function`|| | |
| 336 | | |+-----------------------------+| |+--------------------+| | |
| 337 | | ||:diagtext:`property` || ||:diagtext:`method` || | |
| 338 | | |+-----------------------------+| |+--------------------+| | |
| 339 | | ||:diagtext:`implicit property`|| ||:diagtext:`block` || | |
| 340 | | |+-----------------------------+| |+--------------------+| | |
| 341 | | ||:diagtext:`instance variable`|| ||:diagtext:`lambda` || | |
| 342 | | |+-----------------------------+| |+--------------------+| | |
| 343 | +---------------------------------------------------+-------------------------------+------------------------------------------------------------------------------------------+----------------------+-------------------------------------------------------------------------------------------------------------+ |
| 344 | |
| 345 | |
| 346 | -Warc-non-pod-memaccess |
| 347 | ----------------------- |
| 348 | This diagnostic is enabled by default. |
| 349 | |
| 350 | **Diagnostic text:** |
| 351 | |
| 352 | +---------------------------+-----------------------------+-----------------------------------------------------------------------------------------------------------------------------------------+ |
| 353 | |:warning:`warning:` |nbsp| |+---------------------------+| |nbsp| :diagtext:`this` |nbsp| :placeholder:`B` |nbsp| :diagtext:`call is a pointer to ownership-qualified type` |nbsp| :placeholder:`C`| |
| 354 | | ||:diagtext:`destination for`|| | |
| 355 | | |+---------------------------+| | |
| 356 | | ||:diagtext:`source of` || | |
| 357 | | |+---------------------------+| | |
| 358 | +---------------------------+-----------------------------+-----------------------------------------------------------------------------------------------------------------------------------------+ |
| 359 | |
| 360 | |
| 361 | -Warc-performSelector-leaks |
| 362 | --------------------------- |
| 363 | This diagnostic is enabled by default. |
| 364 | |
| 365 | **Diagnostic text:** |
| 366 | |
| 367 | +-------------------------------------------------------------------------------------------------------+ |
| 368 | |:warning:`warning:` |nbsp| :diagtext:`performSelector may cause a leak because its selector is unknown`| |
| 369 | +-------------------------------------------------------------------------------------------------------+ |
| 370 | |
| 371 | |
| 372 | -Warc-repeated-use-of-weak |
| 373 | -------------------------- |
| 374 | Also controls `-Warc-maybe-repeated-use-of-weak`_. |
| 375 | |
| 376 | **Diagnostic text:** |
| 377 | |
| 378 | +---------------------------------------------------+-------------------------------+--------------------------------------------------------------------------------------+----------------------+-------------------------------------------------------------------------------------------------------------+ |
| 379 | |:warning:`warning:` |nbsp| :diagtext:`weak` |nbsp| |+-----------------------------+| |nbsp| :placeholder:`B` |nbsp| :diagtext:`is accessed multiple times in this` |nbsp| |+--------------------+| |nbsp| :diagtext:`but may be unpredictably set to nil; assign to a strong variable to keep the object alive`| |
| 380 | | ||:diagtext:`variable` || ||:diagtext:`function`|| | |
| 381 | | |+-----------------------------+| |+--------------------+| | |
| 382 | | ||:diagtext:`property` || ||:diagtext:`method` || | |
| 383 | | |+-----------------------------+| |+--------------------+| | |
| 384 | | ||:diagtext:`implicit property`|| ||:diagtext:`block` || | |
| 385 | | |+-----------------------------+| |+--------------------+| | |
| 386 | | ||:diagtext:`instance variable`|| ||:diagtext:`lambda` || | |
| 387 | | |+-----------------------------+| |+--------------------+| | |
| 388 | +---------------------------------------------------+-------------------------------+--------------------------------------------------------------------------------------+----------------------+-------------------------------------------------------------------------------------------------------------+ |
| 389 | |
| 390 | |
| 391 | -Warc-retain-cycles |
| 392 | ------------------- |
| 393 | This diagnostic is enabled by default. |
| 394 | |
| 395 | **Diagnostic text:** |
| 396 | |
| 397 | +------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 398 | |:warning:`warning:` |nbsp| :diagtext:`capturing` |nbsp| :placeholder:`A` |nbsp| :diagtext:`strongly in this block is likely to lead to a retain cycle`| |
| 399 | +------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 400 | |
| 401 | |
| 402 | -Warc-unsafe-retained-assign |
| 403 | ---------------------------- |
| 404 | This diagnostic is enabled by default. |
| 405 | |
| 406 | **Diagnostic text:** |
| 407 | |
| 408 | +--------------------------------------------------------+---------------------------------+-------------------------------------+----------------------+------------------------------------------------------+ |
| 409 | |:warning:`warning:` |nbsp| :diagtext:`assigning` |nbsp| |+-------------------------------+| |nbsp| :diagtext:`to a weak` |nbsp| |+--------------------+|:diagtext:`; object will be released after assignment`| |
| 410 | | ||:diagtext:`array literal` || ||:diagtext:`property`|| | |
| 411 | | |+-------------------------------+| |+--------------------+| | |
| 412 | | ||:diagtext:`dictionary literal` || ||:diagtext:`variable`|| | |
| 413 | | |+-------------------------------+| |+--------------------+| | |
| 414 | | ||:diagtext:`numeric literal` || | | | |
| 415 | | |+-------------------------------+| | | | |
| 416 | | ||:diagtext:`boxed expression` || | | | |
| 417 | | |+-------------------------------+| | | | |
| 418 | | ||:diagtext:`<should not happen>`|| | | | |
| 419 | | |+-------------------------------+| | | | |
| 420 | | ||:diagtext:`block literal` || | | | |
| 421 | | |+-------------------------------+| | | | |
| 422 | +--------------------------------------------------------+---------------------------------+-------------------------------------+----------------------+------------------------------------------------------+ |
| 423 | |
| 424 | +---------------------------------------------------------------------------+--------------------------------+--------+----------------------+------------------------------------------------------+ |
| 425 | |:warning:`warning:` |nbsp| :diagtext:`assigning retained object to` |nbsp| |+------------------------------+| |nbsp| |+--------------------+|:diagtext:`; object will be released after assignment`| |
| 426 | | ||:diagtext:`weak` || ||:diagtext:`property`|| | |
| 427 | | |+------------------------------+| |+--------------------+| | |
| 428 | | ||:diagtext:`unsafe\_unretained`|| ||:diagtext:`variable`|| | |
| 429 | | |+------------------------------+| |+--------------------+| | |
| 430 | +---------------------------------------------------------------------------+--------------------------------+--------+----------------------+------------------------------------------------------+ |
| 431 | |
| 432 | +-----------------------------------------------------------------------------------------------------------------------------+ |
| 433 | |:warning:`warning:` |nbsp| :diagtext:`assigning retained object to unsafe property; object will be released after assignment`| |
| 434 | +-----------------------------------------------------------------------------------------------------------------------------+ |
| 435 | |
| 436 | |
| 437 | -Warray-bounds |
| 438 | -------------- |
| 439 | This diagnostic is enabled by default. |
| 440 | |
| 441 | **Diagnostic text:** |
| 442 | |
| 443 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------------+-------------+ |
| 444 | |:warning:`warning:` |nbsp| :diagtext:`array index` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is past the end of the array (which contains` |nbsp| :placeholder:`B` |nbsp| :diagtext:`element`|+-------------+|:diagtext:`)`| |
| 445 | | || || | |
| 446 | | |+-------------+| | |
| 447 | | ||:diagtext:`s`|| | |
| 448 | | |+-------------+| | |
| 449 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------------+-------------+ |
| 450 | |
| 451 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 452 | |:warning:`warning:` |nbsp| :diagtext:`array index` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is before the beginning of the array`| |
| 453 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 454 | |
| 455 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 456 | |:warning:`warning:` |nbsp| :diagtext:`array argument is too small; contains` |nbsp| :placeholder:`A` |nbsp| :diagtext:`elements, callee requires at least` |nbsp| :placeholder:`B`| |
| 457 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 458 | |
| 459 | +-----------------------------------------------------------------------------------+ |
| 460 | |:warning:`warning:` |nbsp| :diagtext:`'static' has no effect on zero-length arrays`| |
| 461 | +-----------------------------------------------------------------------------------+ |
| 462 | |
| 463 | |
| 464 | -Warray-bounds-pointer-arithmetic |
| 465 | --------------------------------- |
| 466 | **Diagnostic text:** |
| 467 | |
| 468 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------------+-------------+ |
| 469 | |:warning:`warning:` |nbsp| :diagtext:`the pointer incremented by` |nbsp| :placeholder:`A` |nbsp| :diagtext:`refers past the end of the array (that contains` |nbsp| :placeholder:`B` |nbsp| :diagtext:`element`|+-------------+|:diagtext:`)`| |
| 470 | | || || | |
| 471 | | |+-------------+| | |
| 472 | | ||:diagtext:`s`|| | |
| 473 | | |+-------------+| | |
| 474 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------------+-------------+ |
| 475 | |
| 476 | +-----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 477 | |:warning:`warning:` |nbsp| :diagtext:`the pointer decremented by` |nbsp| :placeholder:`A` |nbsp| :diagtext:`refers before the beginning of the array`| |
| 478 | +-----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 479 | |
| 480 | |
| 481 | -Wasm |
| 482 | ----- |
| 483 | Synonym for `-Wasm-operand-widths`_. |
| 484 | |
| 485 | |
| 486 | -Wasm-operand-widths |
| 487 | -------------------- |
| 488 | This diagnostic is enabled by default. |
| 489 | |
| 490 | **Diagnostic text:** |
| 491 | |
| 492 | +-----------------------------------------------------------------------------------------------------------------------+ |
| 493 | |:warning:`warning:` |nbsp| :diagtext:`value size does not match register size specified by the constraint and modifier`| |
| 494 | +-----------------------------------------------------------------------------------------------------------------------+ |
| 495 | |
| 496 | |
| 497 | -Wassign-enum |
| 498 | ------------- |
| 499 | **Diagnostic text:** |
| 500 | |
| 501 | +---------------------------------------------------------------------------------------------------------------+ |
| 502 | |:warning:`warning:` |nbsp| :diagtext:`integer constant not in range of enumerated type` |nbsp| :placeholder:`A`| |
| 503 | +---------------------------------------------------------------------------------------------------------------+ |
| 504 | |
| 505 | |
| 506 | -Wassume |
| 507 | -------- |
| 508 | This diagnostic is enabled by default. |
| 509 | |
| 510 | **Diagnostic text:** |
| 511 | |
| 512 | +-----------------------------------------------------------------------------------------------------------------------------------------+ |
| 513 | |:warning:`warning:` |nbsp| :diagtext:`the argument to` |nbsp| :placeholder:`A` |nbsp| :diagtext:`has side effects that will be discarded`| |
| 514 | +-----------------------------------------------------------------------------------------------------------------------------------------+ |
| 515 | |
| 516 | |
| 517 | -Wat-protocol |
| 518 | ------------- |
| 519 | This diagnostic is enabled by default. |
| 520 | |
| 521 | **Diagnostic text:** |
| 522 | |
| 523 | +-------------------------------------------------------------------------------------------------------------------+ |
| 524 | |:warning:`warning:` |nbsp| :diagtext:`@protocol is using a forward protocol declaration of` |nbsp| :placeholder:`A`| |
| 525 | +-------------------------------------------------------------------------------------------------------------------+ |
| 526 | |
| 527 | |
| 528 | -Watomic-memory-ordering |
| 529 | ------------------------ |
| 530 | This diagnostic is enabled by default. |
| 531 | |
| 532 | **Diagnostic text:** |
| 533 | |
| 534 | +-------------------------------------------------------------------------------------------+ |
| 535 | |:warning:`warning:` |nbsp| :diagtext:`memory order argument to atomic operation is invalid`| |
| 536 | +-------------------------------------------------------------------------------------------+ |
| 537 | |
| 538 | |
| 539 | -Watomic-properties |
| 540 | ------------------- |
| 541 | Controls `-Wimplicit-atomic-properties`_, `-Wcustom-atomic-properties`_. |
| 542 | |
| 543 | |
| 544 | -Watomic-property-with-user-defined-accessor |
| 545 | -------------------------------------------- |
| 546 | This diagnostic is enabled by default. |
| 547 | |
| 548 | **Diagnostic text:** |
| 549 | |
| 550 | +--------------------------------------------------------------------------------------------------------------------------------------------+--------------------+-----------------------------------------------+--------------------+ |
| 551 | |:warning:`warning:` |nbsp| :diagtext:`writable atomic property` |nbsp| :placeholder:`A` |nbsp| :diagtext:`cannot pair a synthesized` |nbsp| |+------------------+| |nbsp| :diagtext:`with a user defined` |nbsp| |+------------------+| |
| 552 | | ||:diagtext:`getter`|| ||:diagtext:`getter`|| |
| 553 | | |+------------------+| |+------------------+| |
| 554 | | ||:diagtext:`setter`|| ||:diagtext:`setter`|| |
| 555 | | |+------------------+| |+------------------+| |
| 556 | +--------------------------------------------------------------------------------------------------------------------------------------------+--------------------+-----------------------------------------------+--------------------+ |
| 557 | |
| 558 | |
| 559 | -Wattribute-packed-for-bitfield |
| 560 | ------------------------------- |
| 561 | This diagnostic is enabled by default. |
| 562 | |
| 563 | **Diagnostic text:** |
| 564 | |
| 565 | +-------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 566 | |:warning:`warning:` |nbsp| :diagtext:`'packed' attribute was ignored on bit-fields with single-byte alignment in older versions of GCC and Clang`| |
| 567 | +-------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 568 | |
| 569 | |
| 570 | -Wattributes |
| 571 | ------------ |
| 572 | This diagnostic is enabled by default. |
| 573 | |
| 574 | Controls `-Wunknown-attributes`_, `-Wignored-attributes`_. |
| 575 | |
| 576 | |
| 577 | -Wauto-disable-vptr-sanitizer |
| 578 | ----------------------------- |
| 579 | This diagnostic is enabled by default. |
| 580 | |
| 581 | **Diagnostic text:** |
| 582 | |
| 583 | +------------------------------------------------------------------------------------------------------+ |
| 584 | |:warning:`warning:` |nbsp| :diagtext:`implicitly disabling vptr sanitizer because rtti wasn't enabled`| |
| 585 | +------------------------------------------------------------------------------------------------------+ |
| 586 | |
| 587 | |
| 588 | -Wauto-import |
| 589 | ------------- |
| 590 | **Diagnostic text:** |
| 591 | |
| 592 | +-------------------------------------------------+---------------------------------+-------------------------------------------------------------------------+ |
| 593 | |:warning:`warning:` |nbsp| :diagtext:`treating #`|+-------------------------------+| |nbsp| :diagtext:`as an import of module '`:placeholder:`B`:diagtext:`'`| |
| 594 | | ||:diagtext:`include` || | |
| 595 | | |+-------------------------------+| | |
| 596 | | ||:diagtext:`import` || | |
| 597 | | |+-------------------------------+| | |
| 598 | | ||:diagtext:`include\_next` || | |
| 599 | | |+-------------------------------+| | |
| 600 | | ||:diagtext:`\_\_include\_macros`|| | |
| 601 | | |+-------------------------------+| | |
| 602 | +-------------------------------------------------+---------------------------------+-------------------------------------------------------------------------+ |
| 603 | |
| 604 | |
| 605 | -Wauto-storage-class |
| 606 | -------------------- |
| 607 | This diagnostic is enabled by default. |
| 608 | |
| 609 | **Diagnostic text:** |
| 610 | |
| 611 | +---------------------------------------------------------------------------------------------------------------------------------------------+ |
| 612 | |:warning:`warning:` |nbsp| :diagtext:`'auto' storage class specifier is not permitted in C++11, and will not be supported in future releases`| |
| 613 | +---------------------------------------------------------------------------------------------------------------------------------------------+ |
| 614 | |
| 615 | |
| 616 | -Wauto-var-id |
| 617 | ------------- |
| 618 | This diagnostic is enabled by default. |
| 619 | |
| 620 | **Diagnostic text:** |
| 621 | |
| 622 | +-------------------------------------------------------------------------------------------------------+ |
| 623 | |:warning:`warning:` |nbsp| :diagtext:`'auto' deduced as 'id' in declaration of` |nbsp| :placeholder:`A`| |
| 624 | +-------------------------------------------------------------------------------------------------------+ |
| 625 | |
| 626 | |
| 627 | -Wavailability |
| 628 | -------------- |
| 629 | This diagnostic is enabled by default. |
| 630 | |
| 631 | **Diagnostic text:** |
| 632 | |
| 633 | +--------------------------------------------------------------------------------------------------------------+ |
| 634 | |:warning:`warning:` |nbsp| :diagtext:`'unavailable' availability overrides all other availability information`| |
| 635 | +--------------------------------------------------------------------------------------------------------------+ |
| 636 | |
| 637 | +------------------------------------------------------------------------------------------------------------------------+ |
| 638 | |:warning:`warning:` |nbsp| :diagtext:`unknown platform` |nbsp| :placeholder:`A` |nbsp| :diagtext:`in availability macro`| |
| 639 | +------------------------------------------------------------------------------------------------------------------------+ |
| 640 | |
| 641 | +----------------------------------------------------------------+------------------------+------------------------------------------------------------------------------------------------------------------------------------------+------------------------+-------------------------------------------------------------------------------------+ |
| 642 | |:warning:`warning:` |nbsp| :diagtext:`feature cannot be` |nbsp| |+----------------------+| |nbsp| :diagtext:`in` |nbsp| :placeholder:`B` |nbsp| :diagtext:`version` |nbsp| :placeholder:`C` |nbsp| :diagtext:`before it was` |nbsp| |+----------------------+| |nbsp| :diagtext:`in version` |nbsp| :placeholder:`E`:diagtext:`; attribute ignored`| |
| 643 | | ||:diagtext:`introduced`|| ||:diagtext:`introduced`|| | |
| 644 | | |+----------------------+| |+----------------------+| | |
| 645 | | ||:diagtext:`deprecated`|| ||:diagtext:`deprecated`|| | |
| 646 | | |+----------------------+| |+----------------------+| | |
| 647 | | ||:diagtext:`obsoleted` || ||:diagtext:`obsoleted` || | |
| 648 | | |+----------------------+| |+----------------------+| | |
| 649 | +----------------------------------------------------------------+------------------------+------------------------------------------------------------------------------------------------------------------------------------------+------------------------+-------------------------------------------------------------------------------------+ |
| 650 | |
| 651 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 652 | |:warning:`warning:` |nbsp| :diagtext:`use same version number separators '\_' or '.'; as in 'major\[.minor\[.subminor\]\]'`| |
| 653 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 654 | |
| 655 | +---------------------------------------------------------------------------------------+ |
| 656 | |:warning:`warning:` |nbsp| :diagtext:`availability does not match previous declaration`| |
| 657 | +---------------------------------------------------------------------------------------+ |
| 658 | |
| 659 | +---------------------------+--------------------------------+--------------------------+-------------------------------+--------+-----------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 660 | |:warning:`warning:` |nbsp| |+------------------------------+|:diagtext:`method` |nbsp| |+-----------------------------+| |nbsp| |+---------------------------------------------+| |nbsp| :diagtext:`on` |nbsp| :placeholder:`B` |nbsp| :diagtext:`(`:placeholder:`C` |nbsp| :diagtext:`vs.` |nbsp| :placeholder:`D`:diagtext:`)`| |
| 661 | | || || ||:diagtext:`introduced after` || ||:diagtext:`the protocol method it implements`|| | |
| 662 | | |+------------------------------+| |+-----------------------------+| |+---------------------------------------------+| | |
| 663 | | ||:diagtext:`overriding` |nbsp| || ||:diagtext:`deprecated before`|| ||:diagtext:`overridden method` || | |
| 664 | | |+------------------------------+| |+-----------------------------+| |+---------------------------------------------+| | |
| 665 | | | | ||:diagtext:`obsoleted before` || | | | |
| 666 | | | | |+-----------------------------+| | | | |
| 667 | +---------------------------+--------------------------------+--------------------------+-------------------------------+--------+-----------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 668 | |
| 669 | +---------------------------+--------------------------------+---------------------------------------------------------------------------------------------------+-----------------------------------------------+--------------------------------+ |
| 670 | |:warning:`warning:` |nbsp| |+------------------------------+|:diagtext:`method cannot be unavailable on` |nbsp| :placeholder:`A` |nbsp| :diagtext:`when` |nbsp| |+---------------------------------------------+| |nbsp| :diagtext:`is available`| |
| 671 | | || || ||:diagtext:`the protocol method it implements`|| | |
| 672 | | |+------------------------------+| |+---------------------------------------------+| | |
| 673 | | ||:diagtext:`overriding` |nbsp| || ||:diagtext:`its overridden method` || | |
| 674 | | |+------------------------------+| |+---------------------------------------------+| | |
| 675 | +---------------------------+--------------------------------+---------------------------------------------------------------------------------------------------+-----------------------------------------------+--------------------------------+ |
| 676 | |
| 677 | |
| 678 | -Wbackend-plugin |
| 679 | ---------------- |
| 680 | This diagnostic is enabled by default. |
| 681 | |
| 682 | **Diagnostic text:** |
| 683 | |
| 684 | The text of this diagnostic is not controlled by Clang. |
| 685 | |
| 686 | |
| 687 | -Wbackslash-newline-escape |
| 688 | -------------------------- |
| 689 | This diagnostic is enabled by default. |
| 690 | |
| 691 | **Diagnostic text:** |
| 692 | |
| 693 | +-------------------------------------------------------------------------------+ |
| 694 | |:warning:`warning:` |nbsp| :diagtext:`backslash and newline separated by space`| |
| 695 | +-------------------------------------------------------------------------------+ |
| 696 | |
| 697 | |
| 698 | -Wbad-array-new-length |
| 699 | ---------------------- |
| 700 | This diagnostic is enabled by default. |
| 701 | |
| 702 | **Diagnostic text:** |
| 703 | |
| 704 | +--------------------------------------------------------------------------------------------------------+ |
| 705 | |:warning:`warning:` |nbsp| :diagtext:`array is too large (`:placeholder:`A` |nbsp| :diagtext:`elements)`| |
| 706 | +--------------------------------------------------------------------------------------------------------+ |
| 707 | |
| 708 | +-------------------------------------------------------------+ |
| 709 | |:warning:`warning:` |nbsp| :diagtext:`array size is negative`| |
| 710 | +-------------------------------------------------------------+ |
| 711 | |
| 712 | |
| 713 | -Wbad-function-cast |
| 714 | ------------------- |
| 715 | **Diagnostic text:** |
| 716 | |
| 717 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 718 | |:warning:`warning:` |nbsp| :diagtext:`cast from function call of type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to non-matching type` |nbsp| :placeholder:`B`| |
| 719 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 720 | |
| 721 | |
| 722 | -Wbind-to-temporary-copy |
| 723 | ------------------------ |
| 724 | Also controls `-Wc++98-compat-bind-to-temporary-copy`_. |
| 725 | |
| 726 | **Diagnostic text:** |
| 727 | |
| 728 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------+ |
| 729 | |:warning:`warning:` |nbsp| :diagtext:`C++98 requires an accessible copy constructor for class` |nbsp| :placeholder:`C` |nbsp| :diagtext:`when binding a reference to a temporary; was` |nbsp| |+---------------------+| |
| 730 | | ||:diagtext:`private` || |
| 731 | | |+---------------------+| |
| 732 | | ||:diagtext:`protected`|| |
| 733 | | |+---------------------+| |
| 734 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------+ |
| 735 | |
| 736 | +--------------------------------------------------------------------+-----------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------+ |
| 737 | |:warning:`warning:` |nbsp| :diagtext:`no viable constructor` |nbsp| |+---------------------------------------+| |nbsp| :diagtext:`of type` |nbsp| :placeholder:`B`:diagtext:`; C++98 requires a copy constructor when binding a reference to a temporary`| |
| 738 | | ||:diagtext:`copying variable` || | |
| 739 | | |+---------------------------------------+| | |
| 740 | | ||:diagtext:`copying parameter` || | |
| 741 | | |+---------------------------------------+| | |
| 742 | | ||:diagtext:`returning object` || | |
| 743 | | |+---------------------------------------+| | |
| 744 | | ||:diagtext:`throwing object` || | |
| 745 | | |+---------------------------------------+| | |
| 746 | | ||:diagtext:`copying member subobject` || | |
| 747 | | |+---------------------------------------+| | |
| 748 | | ||:diagtext:`copying array element` || | |
| 749 | | |+---------------------------------------+| | |
| 750 | | ||:diagtext:`allocating object` || | |
| 751 | | |+---------------------------------------+| | |
| 752 | | ||:diagtext:`copying temporary` || | |
| 753 | | |+---------------------------------------+| | |
| 754 | | ||:diagtext:`initializing base subobject`|| | |
| 755 | | |+---------------------------------------+| | |
| 756 | | ||:diagtext:`initializing vector element`|| | |
| 757 | | |+---------------------------------------+| | |
| 758 | | ||:diagtext:`capturing value` || | |
| 759 | | |+---------------------------------------+| | |
| 760 | +--------------------------------------------------------------------+-----------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------+ |
| 761 | |
| 762 | |
| 763 | -Wbitfield-constant-conversion |
| 764 | ------------------------------ |
| 765 | This diagnostic is enabled by default. |
| 766 | |
| 767 | **Diagnostic text:** |
| 768 | |
| 769 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 770 | |:warning:`warning:` |nbsp| :diagtext:`implicit truncation from` |nbsp| :placeholder:`C` |nbsp| :diagtext:`to bitfield changes value from` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`| |
| 771 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 772 | |
| 773 | |
| 774 | -Wbitfield-width |
| 775 | ---------------- |
| 776 | This diagnostic is enabled by default. |
| 777 | |
| 778 | **Diagnostic text:** |
| 779 | |
| 780 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------------+ |
| 781 | |:warning:`warning:` |nbsp| :diagtext:`width of anonymous bit-field (`:placeholder:`A` |nbsp| :diagtext:`bits) exceeds width of its type; value will be truncated to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`bit`|+-------------+| |
| 782 | | || || |
| 783 | | |+-------------+| |
| 784 | | ||:diagtext:`s`|| |
| 785 | | |+-------------+| |
| 786 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------------+ |
| 787 | |
| 788 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------------+ |
| 789 | |:warning:`warning:` |nbsp| :diagtext:`width of bit-field` |nbsp| :placeholder:`A` |nbsp| :diagtext:`(`:placeholder:`B` |nbsp| :diagtext:`bits) exceeds the width of its type; value will be truncated to` |nbsp| :placeholder:`C` |nbsp| :diagtext:`bit`|+-------------+| |
| 790 | | || || |
| 791 | | |+-------------+| |
| 792 | | ||:diagtext:`s`|| |
| 793 | | |+-------------+| |
| 794 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------------+ |
| 795 | |
| 796 | |
| 797 | -Wbitwise-op-parentheses |
| 798 | ------------------------ |
| 799 | This diagnostic is enabled by default. |
| 800 | |
| 801 | **Diagnostic text:** |
| 802 | |
| 803 | +-----------------------------------------------------------------------------------------------------------+ |
| 804 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' within '`:placeholder:`B`:diagtext:`'`| |
| 805 | +-----------------------------------------------------------------------------------------------------------+ |
| 806 | |
| 807 | |
| 808 | -Wbool-conversion |
| 809 | ----------------- |
| 810 | This diagnostic is enabled by default. |
| 811 | |
| 812 | Also controls `-Wpointer-bool-conversion`_, `-Wundefined-bool-conversion`_. |
| 813 | |
| 814 | **Diagnostic text:** |
| 815 | |
| 816 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 817 | |:warning:`warning:` |nbsp| :diagtext:`initialization of pointer of type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to null from a constant boolean expression`| |
| 818 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 819 | |
| 820 | |
| 821 | -Wbool-conversions |
| 822 | ------------------ |
| 823 | Synonym for `-Wbool-conversion`_. |
| 824 | |
| 825 | |
| 826 | -Wbraced-scalar-init |
| 827 | -------------------- |
| 828 | This diagnostic is enabled by default. |
| 829 | |
| 830 | **Diagnostic text:** |
| 831 | |
| 832 | +-----------------------------------------------------------------------+ |
| 833 | |:warning:`warning:` |nbsp| :diagtext:`braces around scalar initializer`| |
| 834 | +-----------------------------------------------------------------------+ |
| 835 | |
| 836 | |
| 837 | -Wbridge-cast |
| 838 | ------------- |
| 839 | This diagnostic is enabled by default. |
| 840 | |
| 841 | **Diagnostic text:** |
| 842 | |
| 843 | +------------------------------------------------------------------------------------------------------------------------------------------+ |
| 844 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`bridges to` |nbsp| :placeholder:`B`:diagtext:`, not` |nbsp| :placeholder:`C`| |
| 845 | +------------------------------------------------------------------------------------------------------------------------------------------+ |
| 846 | |
| 847 | +-------------------------------------------------------------------------------------------------------+ |
| 848 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`cannot bridge to` |nbsp| :placeholder:`B`| |
| 849 | +-------------------------------------------------------------------------------------------------------+ |
| 850 | |
| 851 | |
| 852 | -Wbuiltin-macro-redefined |
| 853 | ------------------------- |
| 854 | This diagnostic is enabled by default. |
| 855 | |
| 856 | **Diagnostic text:** |
| 857 | |
| 858 | +---------------------------------------------------------------+ |
| 859 | |:warning:`warning:` |nbsp| :diagtext:`redefining builtin macro`| |
| 860 | +---------------------------------------------------------------+ |
| 861 | |
| 862 | +---------------------------------------------------------------+ |
| 863 | |:warning:`warning:` |nbsp| :diagtext:`undefining builtin macro`| |
| 864 | +---------------------------------------------------------------+ |
| 865 | |
| 866 | |
| 867 | -Wbuiltin-memcpy-chk-size |
| 868 | ------------------------- |
| 869 | This diagnostic is enabled by default. |
| 870 | |
| 871 | **Diagnostic text:** |
| 872 | |
| 873 | +------------------------------------------------------------------------------------------------------+ |
| 874 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`will always overflow destination buffer`| |
| 875 | +------------------------------------------------------------------------------------------------------+ |
| 876 | |
| 877 | |
| 878 | -Wbuiltin-requires-header |
| 879 | ------------------------- |
| 880 | This diagnostic is enabled by default. |
| 881 | |
| 882 | **Diagnostic text:** |
| 883 | |
| 884 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 885 | |:warning:`warning:` |nbsp| :diagtext:`declaration of built-in function '`:placeholder:`B`:diagtext:`' requires inclusion of the header <`:placeholder:`A`:diagtext:`>`| |
| 886 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 887 | |
| 888 | |
| 889 | -Wc++-compat |
| 890 | ------------ |
| 891 | **Diagnostic text:** |
| 892 | |
| 893 | +---------------------------+---------------------------+--------------------+--------------------------------------------+---------------------------+--------------------------+ |
| 894 | |:warning:`warning:` |nbsp| |+-------------------------+|+------------------+| |nbsp| :diagtext:`has size 0 in C,` |nbsp| |+-------------------------+| |nbsp| :diagtext:`in C++`| |
| 895 | | || |||:diagtext:`struct`|| ||:diagtext:`size 1` || | |
| 896 | | |+-------------------------+|+------------------+| |+-------------------------+| | |
| 897 | | ||:diagtext:`empty` |nbsp| |||:diagtext:`union` || ||:diagtext:`non-zero size`|| | |
| 898 | | |+-------------------------+|+------------------+| |+-------------------------+| | |
| 899 | +---------------------------+---------------------------+--------------------+--------------------------------------------+---------------------------+--------------------------+ |
| 900 | |
| 901 | |
| 902 | -Wc++0x-compat |
| 903 | -------------- |
| 904 | Synonym for `-Wc++11-compat`_. |
| 905 | |
| 906 | |
| 907 | -Wc++0x-extensions |
| 908 | ------------------ |
| 909 | Synonym for `-Wc++11-extensions`_. |
| 910 | |
| 911 | |
| 912 | -Wc++0x-narrowing |
| 913 | ----------------- |
| 914 | Synonym for `-Wc++11-narrowing`_. |
| 915 | |
| 916 | |
| 917 | -Wc++11-compat |
| 918 | -------------- |
| 919 | Some of the diagnostics controlled by this flag are enabled by default. |
| 920 | |
| 921 | Also controls `-Wc++11-narrowing`_, `-Wc++11-compat-reserved-user-defined-literal`_, `-Wc++11-compat-deprecated-writable-strings`_, `-Wc++98-c++11-compat`_, `-Wc++98-c++11-c++14-compat`_. |
| 922 | |
| 923 | **Diagnostic text:** |
| 924 | |
| 925 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------------------+------------------------------------+ |
| 926 | |:warning:`warning:` |nbsp| :diagtext:`integer literal is too large to be represented in type 'long' and is subject to undefined behavior under C++98, interpreting as 'unsigned long'; this literal will` |nbsp| |+---------------------------------+| |nbsp| :diagtext:`in C++11 onwards`| |
| 927 | | ||:diagtext:`have type 'long long'`|| | |
| 928 | | |+---------------------------------+| | |
| 929 | | ||:diagtext:`be ill-formed` || | |
| 930 | | |+---------------------------------+| | |
| 931 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------------------+------------------------------------+ |
| 932 | |
| 933 | +--------------------------------------------------------------------------------------------------------------+ |
| 934 | |:warning:`warning:` |nbsp| :diagtext:`'auto' storage class specifier is redundant and incompatible with C++11`| |
| 935 | +--------------------------------------------------------------------------------------------------------------+ |
| 936 | |
| 937 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 938 | |:warning:`warning:` |nbsp| :diagtext:`identifier after literal will be treated as a user-defined literal suffix in C++11`| |
| 939 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 940 | |
| 941 | +-------------------------------------------------------------------------------------------+ |
| 942 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' is a keyword in C++11`| |
| 943 | +-------------------------------------------------------------------------------------------+ |
| 944 | |
| 945 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 946 | |:warning:`warning:` |nbsp| :diagtext:`use of right-shift operator ('>>') in template argument will require parentheses in C++11`| |
| 947 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 948 | |
| 949 | +--------------------------------------------------------------------------------+ |
| 950 | |:warning:`warning:` |nbsp| :diagtext:`explicit instantiation cannot be 'inline'`| |
| 951 | +--------------------------------------------------------------------------------+ |
| 952 | |
| 953 | +--------------------------------------------------------------------------------------------------------------------------------------+ |
| 954 | |:warning:`warning:` |nbsp| :diagtext:`explicit instantiation of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`must occur at global scope`| |
| 955 | +--------------------------------------------------------------------------------------------------------------------------------------+ |
| 956 | |
| 957 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 958 | |:warning:`warning:` |nbsp| :diagtext:`explicit instantiation of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`not in a namespace enclosing` |nbsp| :placeholder:`B`| |
| 959 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 960 | |
| 961 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 962 | |:warning:`warning:` |nbsp| :diagtext:`explicit instantiation of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`must occur in namespace` |nbsp| :placeholder:`B`| |
| 963 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 964 | |
| 965 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------------------+------------------------------------+ |
| 966 | |:warning:`warning:` |nbsp| :diagtext:`integer literal is too large to be represented in type 'long', interpreting as 'unsigned long' per C++98; this literal will` |nbsp| |+---------------------------------+| |nbsp| :diagtext:`in C++11 onwards`| |
| 967 | | ||:diagtext:`have type 'long long'`|| | |
| 968 | | |+---------------------------------+| | |
| 969 | | ||:diagtext:`be ill-formed` || | |
| 970 | | |+---------------------------------+| | |
| 971 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------------------+------------------------------------+ |
| 972 | |
| 973 | |
| 974 | -Wc++11-compat-deprecated-writable-strings |
| 975 | ------------------------------------------ |
| 976 | This diagnostic is enabled by default. |
| 977 | |
| 978 | **Diagnostic text:** |
| 979 | |
| 980 | +---------------------------------------------------------------------------------------------------------------------------------+ |
| 981 | |:warning:`warning:` |nbsp| :diagtext:`conversion from string literal to` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is deprecated`| |
| 982 | +---------------------------------------------------------------------------------------------------------------------------------+ |
| 983 | |
| 984 | |
| 985 | -Wc++11-compat-pedantic |
| 986 | ----------------------- |
| 987 | Controls `-Wc++98-c++11-compat-pedantic`_, `-Wc++98-c++11-c++14-compat-pedantic`_. |
| 988 | |
| 989 | |
| 990 | -Wc++11-compat-reserved-user-defined-literal |
| 991 | -------------------------------------------- |
| 992 | **Diagnostic text:** |
| 993 | |
| 994 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 995 | |:warning:`warning:` |nbsp| :diagtext:`identifier after literal will be treated as a reserved user-defined literal suffix in C++11`| |
| 996 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 997 | |
| 998 | |
| 999 | -Wc++11-extensions |
| 1000 | ------------------ |
| 1001 | Some of the diagnostics controlled by this flag are enabled by default. |
| 1002 | |
| 1003 | Also controls `-Wc++11-extra-semi`_, `-Wc++11-inline-namespace`_, `-Wc++11-long-long`_. |
| 1004 | |
| 1005 | **Diagnostic text:** |
| 1006 | |
| 1007 | +-------------------------------------------------------------------------------+ |
| 1008 | |:warning:`warning:` |nbsp| :diagtext:`alias declarations are a C++11 extension`| |
| 1009 | +-------------------------------------------------------------------------------+ |
| 1010 | |
| 1011 | +---------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+----------------------------------------------------------------------------------------+ |
| 1012 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion from array size expression of type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| |+-----------------------+| |nbsp| :diagtext:`type` |nbsp| :placeholder:`C` |nbsp| :diagtext:`is a C++11 extension`| |
| 1013 | | ||:diagtext:`integral` || | |
| 1014 | | |+-----------------------+| | |
| 1015 | | ||:diagtext:`enumeration`|| | |
| 1016 | | |+-----------------------+| | |
| 1017 | +---------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+----------------------------------------------------------------------------------------+ |
| 1018 | |
| 1019 | +---------------------------------------------------------------------------------+ |
| 1020 | |:warning:`warning:` |nbsp| :diagtext:`'auto' type specifier is a C++11 extension`| |
| 1021 | +---------------------------------------------------------------------------------+ |
| 1022 | |
| 1023 | +-----------------------------------------------------------------------------------------------------------+ |
| 1024 | |:warning:`warning:` |nbsp| :diagtext:`enumeration types with a fixed underlying type are a C++11 extension`| |
| 1025 | +-----------------------------------------------------------------------------------------------------------+ |
| 1026 | |
| 1027 | +---------------------------+-----------------------+--------------------------------------------------------------+ |
| 1028 | |:warning:`warning:` |nbsp| |+---------------------+| |nbsp| :diagtext:`function definitions are a C++11 extension`| |
| 1029 | | ||:diagtext:`defaulted`|| | |
| 1030 | | |+---------------------+| | |
| 1031 | | ||:diagtext:`deleted` || | |
| 1032 | | |+---------------------+| | |
| 1033 | +---------------------------+-----------------------+--------------------------------------------------------------+ |
| 1034 | |
| 1035 | +-----------------------------------------------------------------------------------------------------------------------------------+ |
| 1036 | |:warning:`warning:` |nbsp| :diagtext:`befriending enumeration type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is a C++11 extension`| |
| 1037 | +-----------------------------------------------------------------------------------------------------------------------------------+ |
| 1038 | |
| 1039 | +--------------------------------------------------------------------------------------------------+ |
| 1040 | |:warning:`warning:` |nbsp| :diagtext:`commas at the end of enumerator lists are a C++11 extension`| |
| 1041 | +--------------------------------------------------------------------------------------------------+ |
| 1042 | |
| 1043 | +------------------------------------------------------------------------------------------+ |
| 1044 | |:warning:`warning:` |nbsp| :diagtext:`explicit conversion functions are a C++11 extension`| |
| 1045 | +------------------------------------------------------------------------------------------+ |
| 1046 | |
| 1047 | +-----------------------------------------------------------------------------+ |
| 1048 | |:warning:`warning:` |nbsp| :diagtext:`extern templates are a C++11 extension`| |
| 1049 | +-----------------------------------------------------------------------------+ |
| 1050 | |
| 1051 | +--------------------------------------------------------------------------------+ |
| 1052 | |:warning:`warning:` |nbsp| :diagtext:`range-based for loop is a C++11 extension`| |
| 1053 | +--------------------------------------------------------------------------------+ |
| 1054 | |
| 1055 | +------------------------------------------------------------------------------------------+ |
| 1056 | |:warning:`warning:` |nbsp| :diagtext:`generalized initializer lists are a C++11 extension`| |
| 1057 | +------------------------------------------------------------------------------------------+ |
| 1058 | |
| 1059 | +---------------------------------------------------------------------------------------------------------+ |
| 1060 | |:warning:`warning:` |nbsp| :diagtext:`use of enumeration in a nested name specifier is a C++11 extension`| |
| 1061 | +---------------------------------------------------------------------------------------------------------+ |
| 1062 | |
| 1063 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 1064 | |:warning:`warning:` |nbsp| :diagtext:`non-class friend type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is a C++11 extension`| |
| 1065 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 1066 | |
| 1067 | +-------------------------------------------------------------------------------------------------------------+ |
| 1068 | |:warning:`warning:` |nbsp| :diagtext:`in-class initialization of non-static data member is a C++11 extension`| |
| 1069 | +-------------------------------------------------------------------------------------------------------------+ |
| 1070 | |
| 1071 | +--------------------------------------------------------------------------------------------------+ |
| 1072 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' keyword is a C++11 extension`| |
| 1073 | +--------------------------------------------------------------------------------------------------+ |
| 1074 | |
| 1075 | +----------------------------------------------------------------------------------------------+ |
| 1076 | |:warning:`warning:` |nbsp| :diagtext:`reference qualifiers on functions are a C++11 extension`| |
| 1077 | +----------------------------------------------------------------------------------------------+ |
| 1078 | |
| 1079 | +------------------------------------------------------------------------------+ |
| 1080 | |:warning:`warning:` |nbsp| :diagtext:`rvalue references are a C++11 extension`| |
| 1081 | +------------------------------------------------------------------------------+ |
| 1082 | |
| 1083 | +--------------------------------------------------------------------------------+ |
| 1084 | |:warning:`warning:` |nbsp| :diagtext:`scoped enumerations are a C++11 extension`| |
| 1085 | +--------------------------------------------------------------------------------+ |
| 1086 | |
| 1087 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 1088 | |:warning:`warning:` |nbsp| :diagtext:`static data member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`in union is a C++11 extension`| |
| 1089 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 1090 | |
| 1091 | +--------------------------------------------------------------------------------------+----------------------+--------------------------------------------------------------------------------------+ |
| 1092 | |:warning:`warning:` |nbsp| :diagtext:`non-type template argument referring to` |nbsp| |+--------------------+| |nbsp| :placeholder:`B` |nbsp| :diagtext:`with internal linkage is a C++11 extension`| |
| 1093 | | ||:diagtext:`function`|| | |
| 1094 | | |+--------------------+| | |
| 1095 | | ||:diagtext:`object` || | |
| 1096 | | |+--------------------+| | |
| 1097 | +--------------------------------------------------------------------------------------+----------------------+--------------------------------------------------------------------------------------+ |
| 1098 | |
| 1099 | +-------------------------------------------------------------------------------+ |
| 1100 | |:warning:`warning:` |nbsp| :diagtext:`'template' keyword outside of a template`| |
| 1101 | +-------------------------------------------------------------------------------+ |
| 1102 | |
| 1103 | +---------------------------------------------------------------------------------------------------------------+ |
| 1104 | |:warning:`warning:` |nbsp| :diagtext:`default template arguments for a function template are a C++11 extension`| |
| 1105 | +---------------------------------------------------------------------------------------------------------------+ |
| 1106 | |
| 1107 | +-------------------------------------------------------------------+---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1108 | |:warning:`warning:` |nbsp| :diagtext:`first declaration of` |nbsp| |+-------------------------------------+| |nbsp| :diagtext:`specialization of` |nbsp| :placeholder:`B` |nbsp| :diagtext:`outside namespace` |nbsp| :placeholder:`C` |nbsp| :diagtext:`is a C++11 extension`| |
| 1109 | | ||:diagtext:`class template` || | |
| 1110 | | |+-------------------------------------+| | |
| 1111 | | ||:diagtext:`class template partial` || | |
| 1112 | | |+-------------------------------------+| | |
| 1113 | | ||:diagtext:`variable template` || | |
| 1114 | | |+-------------------------------------+| | |
| 1115 | | ||:diagtext:`variable template partial`|| | |
| 1116 | | |+-------------------------------------+| | |
| 1117 | | ||:diagtext:`function template` || | |
| 1118 | | |+-------------------------------------+| | |
| 1119 | | ||:diagtext:`member function` || | |
| 1120 | | |+-------------------------------------+| | |
| 1121 | | ||:diagtext:`static data member` || | |
| 1122 | | |+-------------------------------------+| | |
| 1123 | | ||:diagtext:`member class` || | |
| 1124 | | |+-------------------------------------+| | |
| 1125 | | ||:diagtext:`member enumeration` || | |
| 1126 | | |+-------------------------------------+| | |
| 1127 | +-------------------------------------------------------------------+---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1128 | |
| 1129 | +------------------------------------------------------------------------------+ |
| 1130 | |:warning:`warning:` |nbsp| :diagtext:`'typename' occurs outside of a template`| |
| 1131 | +------------------------------------------------------------------------------+ |
| 1132 | |
| 1133 | +------------------------------------------------------------------------------------------------------+-----------------------+-------------------------------------------------+ |
| 1134 | |:warning:`warning:` |nbsp| :diagtext:`unelaborated friend declaration is a C++11 extension; specify '`|+---------------------+|:diagtext:`' to befriend` |nbsp| :placeholder:`B`| |
| 1135 | | ||:diagtext:`struct` || | |
| 1136 | | |+---------------------+| | |
| 1137 | | ||:diagtext:`interface`|| | |
| 1138 | | |+---------------------+| | |
| 1139 | | ||:diagtext:`union` || | |
| 1140 | | |+---------------------+| | |
| 1141 | | ||:diagtext:`class` || | |
| 1142 | | |+---------------------+| | |
| 1143 | | ||:diagtext:`enum` || | |
| 1144 | | |+---------------------+| | |
| 1145 | +------------------------------------------------------------------------------------------------------+-----------------------+-------------------------------------------------+ |
| 1146 | |
| 1147 | +-------------------------------------------------------------------------------+ |
| 1148 | |:warning:`warning:` |nbsp| :diagtext:`variadic templates are a C++11 extension`| |
| 1149 | +-------------------------------------------------------------------------------+ |
| 1150 | |
| 1151 | |
| 1152 | -Wc++11-extra-semi |
| 1153 | ------------------ |
| 1154 | **Diagnostic text:** |
| 1155 | |
| 1156 | +-------------------------------------------------------------------------------------------+ |
| 1157 | |:warning:`warning:` |nbsp| :diagtext:`extra ';' outside of a function is a C++11 extension`| |
| 1158 | +-------------------------------------------------------------------------------------------+ |
| 1159 | |
| 1160 | |
| 1161 | -Wc++11-inline-namespace |
| 1162 | ------------------------ |
| 1163 | This diagnostic is enabled by default. |
| 1164 | |
| 1165 | **Diagnostic text:** |
| 1166 | |
| 1167 | +----------------------------------------------------------------------------+ |
| 1168 | |:warning:`warning:` |nbsp| :diagtext:`inline namespaces are a C++11 feature`| |
| 1169 | +----------------------------------------------------------------------------+ |
| 1170 | |
| 1171 | |
| 1172 | -Wc++11-long-long |
| 1173 | ----------------- |
| 1174 | **Diagnostic text:** |
| 1175 | |
| 1176 | +-----------------------------------------------------------------------+ |
| 1177 | |:warning:`warning:` |nbsp| :diagtext:`'long long' is a C++11 extension`| |
| 1178 | +-----------------------------------------------------------------------+ |
| 1179 | |
| 1180 | |
| 1181 | -Wc++11-narrowing |
| 1182 | ----------------- |
| 1183 | Some of the diagnostics controlled by this flag are enabled by default. |
| 1184 | |
| 1185 | **Diagnostic text:** |
| 1186 | |
| 1187 | +-----------------------+----------------------------------------+--------+--------------------------------------------------------------------------------------------------------------------------+ |
| 1188 | |:error:`error:` |nbsp| |+--------------------------------------+| |nbsp| |+------------------------------------------------------------------------------------------------------------------------+| |
| 1189 | | ||:diagtext:`case value` || ||+--------------------------------------------------------------------------------------------------------------+ || |
| 1190 | | |+--------------------------------------+| |||:diagtext:`cannot be narrowed from type` |nbsp| :placeholder:`C` |nbsp| :diagtext:`to` |nbsp| :placeholder:`D`| || |
| 1191 | | ||:diagtext:`enumerator value` || ||+--------------------------------------------------------------------------------------------------------------+ || |
| 1192 | | |+--------------------------------------+| |+------------------------------------------------------------------------------------------------------------------------+| |
| 1193 | | ||:diagtext:`non-type template argument`|| ||+----------------------------------------------------------------------------------------------------------------------+|| |
| 1194 | | |+--------------------------------------+| |||:diagtext:`evaluates to` |nbsp| :placeholder:`C`:diagtext:`, which cannot be narrowed to type` |nbsp| :placeholder:`D`||| |
| 1195 | | ||:diagtext:`array size` || ||+----------------------------------------------------------------------------------------------------------------------+|| |
| 1196 | | |+--------------------------------------+| |+------------------------------------------------------------------------------------------------------------------------+| |
| 1197 | | ||:diagtext:`constexpr if condition` || | | |
| 1198 | | |+--------------------------------------+| | | |
| 1199 | +-----------------------+----------------------------------------+--------+--------------------------------------------------------------------------------------------------------------------------+ |
| 1200 | |
| 1201 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1202 | |:error:`error:` |nbsp| :diagtext:`constant expression evaluates to` |nbsp| :placeholder:`A` |nbsp| :diagtext:`which cannot be narrowed to type` |nbsp| :placeholder:`B`| |
| 1203 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1204 | |
| 1205 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1206 | |:error:`error:` |nbsp| :diagtext:`type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`cannot be narrowed to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`in initializer list`| |
| 1207 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1208 | |
| 1209 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1210 | |:error:`error:` |nbsp| :diagtext:`non-constant-expression cannot be narrowed from type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`in initializer list`| |
| 1211 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1212 | |
| 1213 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1214 | |:warning:`warning:` |nbsp| :diagtext:`constant expression evaluates to` |nbsp| :placeholder:`A` |nbsp| :diagtext:`which cannot be narrowed to type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`in C++11`| |
| 1215 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1216 | |
| 1217 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1218 | |:warning:`warning:` |nbsp| :diagtext:`type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`cannot be narrowed to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`in initializer list in C++11`| |
| 1219 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1220 | |
| 1221 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1222 | |:warning:`warning:` |nbsp| :diagtext:`non-constant-expression cannot be narrowed from type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`in initializer list in C++11`| |
| 1223 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1224 | |
| 1225 | |
| 1226 | -Wc++14-binary-literal |
| 1227 | ---------------------- |
| 1228 | **Diagnostic text:** |
| 1229 | |
| 1230 | +------------------------------------------------------------------------------------+ |
| 1231 | |:warning:`warning:` |nbsp| :diagtext:`binary integer literals are a C++14 extension`| |
| 1232 | +------------------------------------------------------------------------------------+ |
| 1233 | |
| 1234 | |
| 1235 | -Wc++14-compat |
| 1236 | -------------- |
| 1237 | Synonym for `-Wc++98-c++11-c++14-compat`_. |
| 1238 | |
| 1239 | |
| 1240 | -Wc++14-compat-pedantic |
| 1241 | ----------------------- |
| 1242 | Synonym for `-Wc++98-c++11-c++14-compat-pedantic`_. |
| 1243 | |
| 1244 | |
| 1245 | -Wc++14-extensions |
| 1246 | ------------------ |
| 1247 | Some of the diagnostics controlled by this flag are enabled by default. |
| 1248 | |
| 1249 | Also controls `-Wc++14-binary-literal`_. |
| 1250 | |
| 1251 | **Diagnostic text:** |
| 1252 | |
| 1253 | +-----------------------------------------------------------------------------------+-------------------------+----------------------------------------+ |
| 1254 | |:warning:`warning:` |nbsp| :diagtext:`use of this statement in a constexpr` |nbsp| |+-----------------------+| |nbsp| :diagtext:`is a C++14 extension`| |
| 1255 | | ||:diagtext:`function` || | |
| 1256 | | |+-----------------------+| | |
| 1257 | | ||:diagtext:`constructor`|| | |
| 1258 | | |+-----------------------+| | |
| 1259 | +-----------------------------------------------------------------------------------+-------------------------+----------------------------------------+ |
| 1260 | |
| 1261 | +------------------------------------------------------------------------------------------------------------+ |
| 1262 | |:warning:`warning:` |nbsp| :diagtext:`multiple return statements in constexpr function is a C++14 extension`| |
| 1263 | +------------------------------------------------------------------------------------------------------------+ |
| 1264 | |
| 1265 | +----------------------------------------------------------------------------------+-------------------------+----------------------------------------+ |
| 1266 | |:warning:`warning:` |nbsp| :diagtext:`variable declaration in a constexpr` |nbsp| |+-----------------------+| |nbsp| :diagtext:`is a C++14 extension`| |
| 1267 | | ||:diagtext:`function` || | |
| 1268 | | |+-----------------------+| | |
| 1269 | | ||:diagtext:`constructor`|| | |
| 1270 | | |+-----------------------+| | |
| 1271 | +----------------------------------------------------------------------------------+-------------------------+----------------------------------------+ |
| 1272 | |
| 1273 | +-----------------------------------------------------------------------------+-------------------------+----------------------------------------+ |
| 1274 | |:warning:`warning:` |nbsp| :diagtext:`type definition in a constexpr` |nbsp| |+-----------------------+| |nbsp| :diagtext:`is a C++14 extension`| |
| 1275 | | ||:diagtext:`function` || | |
| 1276 | | |+-----------------------+| | |
| 1277 | | ||:diagtext:`constructor`|| | |
| 1278 | | |+-----------------------+| | |
| 1279 | +-----------------------------------------------------------------------------+-------------------------+----------------------------------------+ |
| 1280 | |
| 1281 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 1282 | |:warning:`warning:` |nbsp| :diagtext:`use of the` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute is a C++14 extension`| |
| 1283 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 1284 | |
| 1285 | +-------------------------------------------------------------------------------------------+ |
| 1286 | |:warning:`warning:` |nbsp| :diagtext:`'decltype(auto)' type specifier is a C++14 extension`| |
| 1287 | +-------------------------------------------------------------------------------------------+ |
| 1288 | |
| 1289 | +----------------------------------------------------------------------------------------+ |
| 1290 | |:warning:`warning:` |nbsp| :diagtext:`initialized lambda captures are a C++14 extension`| |
| 1291 | +----------------------------------------------------------------------------------------+ |
| 1292 | |
| 1293 | +-------------------------------------------------------------------------------+ |
| 1294 | |:warning:`warning:` |nbsp| :diagtext:`variable templates are a C++14 extension`| |
| 1295 | +-------------------------------------------------------------------------------+ |
| 1296 | |
| 1297 | |
| 1298 | -Wc++1y-extensions |
| 1299 | ------------------ |
| 1300 | Synonym for `-Wc++14-extensions`_. |
| 1301 | |
| 1302 | |
| 1303 | -Wc++1z-compat |
| 1304 | -------------- |
| 1305 | This diagnostic is enabled by default. |
| 1306 | |
| 1307 | Controls `-Wdeprecated-register`_, `-Wdeprecated-increment-bool`_. |
| 1308 | |
| 1309 | |
| 1310 | -Wc++1z-extensions |
| 1311 | ------------------ |
| 1312 | Some of the diagnostics controlled by this flag are enabled by default. |
| 1313 | |
| 1314 | **Diagnostic text:** |
| 1315 | |
| 1316 | +------------------------------------------------------------------------+ |
| 1317 | |:warning:`warning:` |nbsp| :diagtext:`constexpr if is a C++1z extension`| |
| 1318 | +------------------------------------------------------------------------+ |
| 1319 | |
| 1320 | +---------------------------------------------------------------------------------------------+ |
| 1321 | |:warning:`warning:` |nbsp| :diagtext:`'constexpr' on lambda expressions is a C++1z extension`| |
| 1322 | +---------------------------------------------------------------------------------------------+ |
| 1323 | |
| 1324 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 1325 | |:warning:`warning:` |nbsp| :diagtext:`use of the` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute is a C++1z extension`| |
| 1326 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 1327 | |
| 1328 | +---------------------------------------------------------------------------------------+ |
| 1329 | |:warning:`warning:` |nbsp| :diagtext:`decomposition declarations are a C++1z extension`| |
| 1330 | +---------------------------------------------------------------------------------------+ |
| 1331 | |
| 1332 | +--------------------------------------------------------------------------------+ |
| 1333 | |:warning:`warning:` |nbsp| :diagtext:`pack fold expression is a C++1z extension`| |
| 1334 | +--------------------------------------------------------------------------------+ |
| 1335 | |
| 1336 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1337 | |:warning:`warning:` |nbsp| :diagtext:`'begin' and 'end' returning different types (`:placeholder:`A` |nbsp| :diagtext:`and` |nbsp| :placeholder:`B`:diagtext:`) is a C++1z extension`| |
| 1338 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1339 | |
| 1340 | +----------------------------------------------------------------------------------------+ |
| 1341 | |:warning:`warning:` |nbsp| :diagtext:`hexadecimal floating literals are a C++1z feature`| |
| 1342 | +----------------------------------------------------------------------------------------+ |
| 1343 | |
| 1344 | +-----------------------------------------------------------------------------+ |
| 1345 | |:warning:`warning:` |nbsp| :diagtext:`inline variables are a C++1z extension`| |
| 1346 | +-----------------------------------------------------------------------------+ |
| 1347 | |
| 1348 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 1349 | |:warning:`warning:` |nbsp| :diagtext:`nested namespace definition is a C++1z extension; define each namespace separately`| |
| 1350 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 1351 | |
| 1352 | +---------------------------------------------------------------------------------------+ |
| 1353 | |:warning:`warning:` |nbsp| :diagtext:`capture of '\*this' by copy is a C++1z extension`| |
| 1354 | +---------------------------------------------------------------------------------------+ |
| 1355 | |
| 1356 | +------------------------------------------------------------------------------------------+ |
| 1357 | |:warning:`warning:` |nbsp| :diagtext:`static\_assert with no message is a C++1z extension`| |
| 1358 | +------------------------------------------------------------------------------------------+ |
| 1359 | |
| 1360 | +--------------------------------------------------------------------------------------------------------+ |
| 1361 | |:warning:`warning:` |nbsp| :diagtext:`template template parameter using 'typename' is a C++1z extension`| |
| 1362 | +--------------------------------------------------------------------------------------------------------+ |
| 1363 | |
| 1364 | +--------------------------------------------------------------------------------------------------+ |
| 1365 | |:warning:`warning:` |nbsp| :diagtext:`default scope specifier for attributes is a C++1z extension`| |
| 1366 | +--------------------------------------------------------------------------------------------------+ |
| 1367 | |
| 1368 | |
| 1369 | -Wc++98-c++11-c++14-compat |
| 1370 | -------------------------- |
| 1371 | **Diagnostic text:** |
| 1372 | |
| 1373 | +------------------------------------------------------------+---------------------------+--------------------------------------------------------------------------------+ |
| 1374 | |:warning:`warning:` |nbsp| :diagtext:`attributes on` |nbsp| |+-------------------------+| |nbsp| :diagtext:`declaration are incompatible with C++ standards before C++1z`| |
| 1375 | | ||:diagtext:`a namespace` || | |
| 1376 | | |+-------------------------+| | |
| 1377 | | ||:diagtext:`an enumerator`|| | |
| 1378 | | |+-------------------------+| | |
| 1379 | +------------------------------------------------------------+---------------------------+--------------------------------------------------------------------------------+ |
| 1380 | |
| 1381 | +---------------------------------------------------------------------------------------------------+ |
| 1382 | |:warning:`warning:` |nbsp| :diagtext:`constexpr if is incompatible with C++ standards before C++1z`| |
| 1383 | +---------------------------------------------------------------------------------------------------+ |
| 1384 | |
| 1385 | +----------------------------------------------------------------------------------------------------------------------+ |
| 1386 | |:warning:`warning:` |nbsp| :diagtext:`constexpr on lambda expressions is incompatible with C++ standards before C++1z`| |
| 1387 | +----------------------------------------------------------------------------------------------------------------------+ |
| 1388 | |
| 1389 | +------------------------------------------------------------------------------------------------------------------+ |
| 1390 | |:warning:`warning:` |nbsp| :diagtext:`decomposition declarations are incompatible with C++ standards before C++1z`| |
| 1391 | +------------------------------------------------------------------------------------------------------------------+ |
| 1392 | |
| 1393 | +-----------------------------------------------------------------------------------------------------------+ |
| 1394 | |:warning:`warning:` |nbsp| :diagtext:`pack fold expression is incompatible with C++ standards before C++1z`| |
| 1395 | +-----------------------------------------------------------------------------------------------------------+ |
| 1396 | |
| 1397 | +--------------------------------------------------------------------------------------------------------+ |
| 1398 | |:warning:`warning:` |nbsp| :diagtext:`inline variables are incompatible with C++ standards before C++1z`| |
| 1399 | +--------------------------------------------------------------------------------------------------------+ |
| 1400 | |
| 1401 | +------------------------------------------------------------------------------------------------------------------+ |
| 1402 | |:warning:`warning:` |nbsp| :diagtext:`nested namespace definition is incompatible with C++ standards before C++1z`| |
| 1403 | +------------------------------------------------------------------------------------------------------------------+ |
| 1404 | |
| 1405 | +-------------------------------------------------------------------------------------------------------------------+ |
| 1406 | |:warning:`warning:` |nbsp| :diagtext:`by value capture of '\*this' is incompatible with C++ standards before C++1z`| |
| 1407 | +-------------------------------------------------------------------------------------------------------------------+ |
| 1408 | |
| 1409 | +---------------------------------------------------------------------------------------------------------------------+ |
| 1410 | |:warning:`warning:` |nbsp| :diagtext:`static\_assert with no message is incompatible with C++ standards before C++1z`| |
| 1411 | +---------------------------------------------------------------------------------------------------------------------+ |
| 1412 | |
| 1413 | +-----------------------------------------------------------------------------------------------------------------------------------+ |
| 1414 | |:warning:`warning:` |nbsp| :diagtext:`template template parameter using 'typename' is incompatible with C++ standards before C++1z`| |
| 1415 | +-----------------------------------------------------------------------------------------------------------------------------------+ |
| 1416 | |
| 1417 | +--------------------------------------------------------------------------------------------------------+ |
| 1418 | |:warning:`warning:` |nbsp| :diagtext:`unicode literals are incompatible with C++ standards before C++1z`| |
| 1419 | +--------------------------------------------------------------------------------------------------------+ |
| 1420 | |
| 1421 | +-----------------------------------------------------------------------------------------------------------------------------+ |
| 1422 | |:warning:`warning:` |nbsp| :diagtext:`default scope specifier for attributes is incompatible with C++ standards before C++1z`| |
| 1423 | +-----------------------------------------------------------------------------------------------------------------------------+ |
| 1424 | |
| 1425 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1426 | |:warning:`warning:` |nbsp| :diagtext:`'begin' and 'end' returning different types (`:placeholder:`A` |nbsp| :diagtext:`and` |nbsp| :placeholder:`B`:diagtext:`) is incompatible with C++ standards before C++1z`| |
| 1427 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1428 | |
| 1429 | |
| 1430 | -Wc++98-c++11-c++14-compat-pedantic |
| 1431 | ----------------------------------- |
| 1432 | Also controls `-Wc++98-c++11-c++14-compat`_. |
| 1433 | |
| 1434 | **Diagnostic text:** |
| 1435 | |
| 1436 | +---------------------------------------------------------------------------------------------------------------------+ |
| 1437 | |:warning:`warning:` |nbsp| :diagtext:`hexidecimal floating literals are incompatible with C++ standards before C++1z`| |
| 1438 | +---------------------------------------------------------------------------------------------------------------------+ |
| 1439 | |
| 1440 | |
| 1441 | -Wc++98-c++11-compat |
| 1442 | -------------------- |
| 1443 | **Diagnostic text:** |
| 1444 | |
| 1445 | +-----------------------------------------------------------------------------------+-------------------------+-------------------------------------------------------------------+ |
| 1446 | |:warning:`warning:` |nbsp| :diagtext:`use of this statement in a constexpr` |nbsp| |+-----------------------+| |nbsp| :diagtext:`is incompatible with C++ standards before C++14`| |
| 1447 | | ||:diagtext:`function` || | |
| 1448 | | |+-----------------------+| | |
| 1449 | | ||:diagtext:`constructor`|| | |
| 1450 | | |+-----------------------+| | |
| 1451 | +-----------------------------------------------------------------------------------+-------------------------+-------------------------------------------------------------------+ |
| 1452 | |
| 1453 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 1454 | |:warning:`warning:` |nbsp| :diagtext:`multiple return statements in constexpr function is incompatible with C++ standards before C++14`| |
| 1455 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 1456 | |
| 1457 | +-----------------------------------------------------------------------------------------------------------------------------------+ |
| 1458 | |:warning:`warning:` |nbsp| :diagtext:`constexpr function with no return statements is incompatible with C++ standards before C++14`| |
| 1459 | +-----------------------------------------------------------------------------------------------------------------------------------+ |
| 1460 | |
| 1461 | +----------------------------------------------------------------------------------+-------------------------+-------------------------------------------------------------------+ |
| 1462 | |:warning:`warning:` |nbsp| :diagtext:`variable declaration in a constexpr` |nbsp| |+-----------------------+| |nbsp| :diagtext:`is incompatible with C++ standards before C++14`| |
| 1463 | | ||:diagtext:`function` || | |
| 1464 | | |+-----------------------+| | |
| 1465 | | ||:diagtext:`constructor`|| | |
| 1466 | | |+-----------------------+| | |
| 1467 | +----------------------------------------------------------------------------------+-------------------------+-------------------------------------------------------------------+ |
| 1468 | |
| 1469 | +-----------------------------------------------------------------------------+-------------------------+-------------------------------------------------------------------+ |
| 1470 | |:warning:`warning:` |nbsp| :diagtext:`type definition in a constexpr` |nbsp| |+-----------------------+| |nbsp| :diagtext:`is incompatible with C++ standards before C++14`| |
| 1471 | | ||:diagtext:`function` || | |
| 1472 | | |+-----------------------+| | |
| 1473 | | ||:diagtext:`constructor`|| | |
| 1474 | | |+-----------------------+| | |
| 1475 | +-----------------------------------------------------------------------------+-------------------------+-------------------------------------------------------------------+ |
| 1476 | |
| 1477 | +----------------------------------------------------------------------------------------------------------------------+ |
| 1478 | |:warning:`warning:` |nbsp| :diagtext:`'decltype(auto)' type specifier is incompatible with C++ standards before C++14`| |
| 1479 | +----------------------------------------------------------------------------------------------------------------------+ |
| 1480 | |
| 1481 | +--------------------------------------------------------------------------------------------------------+ |
| 1482 | |:warning:`warning:` |nbsp| :diagtext:`digit separators are incompatible with C++ standards before C++14`| |
| 1483 | +--------------------------------------------------------------------------------------------------------+ |
| 1484 | |
| 1485 | +-------------------------------------------------------------------------------------------------------------------+ |
| 1486 | |:warning:`warning:` |nbsp| :diagtext:`initialized lambda captures are incompatible with C++ standards before C++14`| |
| 1487 | +-------------------------------------------------------------------------------------------------------------------+ |
| 1488 | |
| 1489 | +----------------------------------------------------------------------------------------------------------+ |
| 1490 | |:warning:`warning:` |nbsp| :diagtext:`variable templates are incompatible with C++ standards before C++14`| |
| 1491 | +----------------------------------------------------------------------------------------------------------+ |
| 1492 | |
| 1493 | |
| 1494 | -Wc++98-c++11-compat-pedantic |
| 1495 | ----------------------------- |
| 1496 | Also controls `-Wc++98-c++11-compat`_. |
| 1497 | |
| 1498 | **Diagnostic text:** |
| 1499 | |
| 1500 | +---------------------------------------------------------------------------------------------------------------+ |
| 1501 | |:warning:`warning:` |nbsp| :diagtext:`binary integer literals are incompatible with C++ standards before C++14`| |
| 1502 | +---------------------------------------------------------------------------------------------------------------+ |
| 1503 | |
| 1504 | |
| 1505 | -Wc++98-compat |
| 1506 | -------------- |
| 1507 | Also controls `-Wc++98-compat-local-type-template-args`_, `-Wc++98-compat-unnamed-type-template-args`_, `-Wc++98-c++11-compat`_, `-Wc++98-c++11-c++14-compat`_. |
| 1508 | |
| 1509 | **Diagnostic text:** |
| 1510 | |
| 1511 | +-------------------------------------------------------------------------------------+ |
| 1512 | |:warning:`warning:` |nbsp| :diagtext:`alias declarations are incompatible with C++98`| |
| 1513 | +-------------------------------------------------------------------------------------+ |
| 1514 | |
| 1515 | +---------------------------------------------------------------------------+ |
| 1516 | |:warning:`warning:` |nbsp| :diagtext:`'alignas' is incompatible with C++98`| |
| 1517 | +---------------------------------------------------------------------------+ |
| 1518 | |
| 1519 | +--------------------------------------------------------------------------------------+ |
| 1520 | |:warning:`warning:` |nbsp| :diagtext:`alignof expressions are incompatible with C++98`| |
| 1521 | +--------------------------------------------------------------------------------------+ |
| 1522 | |
| 1523 | +----------------------------------------------------------------------------------------+ |
| 1524 | |:warning:`warning:` |nbsp| :diagtext:`C++11 attribute syntax is incompatible with C++98`| |
| 1525 | +----------------------------------------------------------------------------------------+ |
| 1526 | |
| 1527 | +---------------------------------------------------------------------------------------+ |
| 1528 | |:warning:`warning:` |nbsp| :diagtext:`'auto' type specifier is incompatible with C++98`| |
| 1529 | +---------------------------------------------------------------------------------------+ |
| 1530 | |
| 1531 | +---------------------------------------------------------------------------------------+ |
| 1532 | |:warning:`warning:` |nbsp| :diagtext:`'constexpr' specifier is incompatible with C++98`| |
| 1533 | +---------------------------------------------------------------------------------------+ |
| 1534 | |
| 1535 | +--------------------------------------------------------------------------------------------------------+ |
| 1536 | |:warning:`warning:` |nbsp| :diagtext:`constructor call from initializer list is incompatible with C++98`| |
| 1537 | +--------------------------------------------------------------------------------------------------------+ |
| 1538 | |
| 1539 | +-------------------------------------------------------------------------------------------+ |
| 1540 | |:warning:`warning:` |nbsp| :diagtext:`'decltype' type specifier is incompatible with C++98`| |
| 1541 | +-------------------------------------------------------------------------------------------+ |
| 1542 | |
| 1543 | +---------------------------+-----------------------+--------------------------------------------------------------------+ |
| 1544 | |:warning:`warning:` |nbsp| |+---------------------+| |nbsp| :diagtext:`function definitions are incompatible with C++98`| |
| 1545 | | ||:diagtext:`defaulted`|| | |
| 1546 | | |+---------------------+| | |
| 1547 | | ||:diagtext:`deleted` || | |
| 1548 | | |+---------------------+| | |
| 1549 | +---------------------------+-----------------------+--------------------------------------------------------------------+ |
| 1550 | |
| 1551 | +------------------------------------------------------------------------------------------+ |
| 1552 | |:warning:`warning:` |nbsp| :diagtext:`delegating constructors are incompatible with C++98`| |
| 1553 | +------------------------------------------------------------------------------------------+ |
| 1554 | |
| 1555 | +----------------------------------------------------------------------------------------------------------------+ |
| 1556 | |:warning:`warning:` |nbsp| :diagtext:`scalar initialized from empty initializer list is incompatible with C++98`| |
| 1557 | +----------------------------------------------------------------------------------------------------------------+ |
| 1558 | |
| 1559 | +-----------------------------------------------------------------------------------------------------------------+ |
| 1560 | |:warning:`warning:` |nbsp| :diagtext:`enumeration types with a fixed underlying type are incompatible with C++98`| |
| 1561 | +-----------------------------------------------------------------------------------------------------------------+ |
| 1562 | |
| 1563 | +-----------------------------------------------------------------------------------------------------------------------------------------+ |
| 1564 | |:warning:`warning:` |nbsp| :diagtext:`befriending enumeration type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is incompatible with C++98`| |
| 1565 | +-----------------------------------------------------------------------------------------------------------------------------------------+ |
| 1566 | |
| 1567 | +-----------------------------------------------------------------------------------------------------------+ |
| 1568 | |:warning:`warning:` |nbsp| :diagtext:`enumeration type in nested name specifier is incompatible with C++98`| |
| 1569 | +-----------------------------------------------------------------------------------------------------------+ |
| 1570 | |
| 1571 | +------------------------------------------------------------------------------------------------+ |
| 1572 | |:warning:`warning:` |nbsp| :diagtext:`explicit conversion functions are incompatible with C++98`| |
| 1573 | +------------------------------------------------------------------------------------------------+ |
| 1574 | |
| 1575 | +--------------------------------------------------------------------------------------+ |
| 1576 | |:warning:`warning:` |nbsp| :diagtext:`range-based for loop is incompatible with C++98`| |
| 1577 | +--------------------------------------------------------------------------------------+ |
| 1578 | |
| 1579 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 1580 | |:warning:`warning:` |nbsp| :diagtext:`friend declaration naming a member of the declaring class is incompatible with C++98`| |
| 1581 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 1582 | |
| 1583 | +------------------------------------------------------------------------------------------------+ |
| 1584 | |:warning:`warning:` |nbsp| :diagtext:`generalized initializer lists are incompatible with C++98`| |
| 1585 | +------------------------------------------------------------------------------------------------+ |
| 1586 | |
| 1587 | +------------------------------------------------------------------------------------------------------------+ |
| 1588 | |:warning:`warning:` |nbsp| :diagtext:`jump from this goto statement to its label is incompatible with C++98`| |
| 1589 | +------------------------------------------------------------------------------------------------------------+ |
| 1590 | |
| 1591 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 1592 | |:warning:`warning:` |nbsp| :diagtext:`jump from this indirect goto statement to one of its possible targets is incompatible with C++98`| |
| 1593 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 1594 | |
| 1595 | +------------------------------------------------------------------------------------------------------------+ |
| 1596 | |:warning:`warning:` |nbsp| :diagtext:`initialization of initializer\_list object is incompatible with C++98`| |
| 1597 | +------------------------------------------------------------------------------------------------------------+ |
| 1598 | |
| 1599 | +------------------------------------------------------------------------------------+ |
| 1600 | |:warning:`warning:` |nbsp| :diagtext:`inline namespaces are incompatible with C++98`| |
| 1601 | +------------------------------------------------------------------------------------+ |
| 1602 | |
| 1603 | +-------------------------------------------------------------------------------------+ |
| 1604 | |:warning:`warning:` |nbsp| :diagtext:`lambda expressions are incompatible with C++98`| |
| 1605 | +-------------------------------------------------------------------------------------+ |
| 1606 | |
| 1607 | +-----------------------------------------------------------------------------------------------------------+ |
| 1608 | |:warning:`warning:` |nbsp| :diagtext:`'<::' is treated as digraph '<:' (aka '\[') followed by ':' in C++98`| |
| 1609 | +-----------------------------------------------------------------------------------------------------------+ |
| 1610 | |
| 1611 | +------------------------------------------------------------------------------------+ |
| 1612 | |:warning:`warning:` |nbsp| :diagtext:`literal operators are incompatible with C++98`| |
| 1613 | +------------------------------------------------------------------------------------+ |
| 1614 | |
| 1615 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 1616 | |:warning:`warning:` |nbsp| :diagtext:`universal character name referring to a control character is incompatible with C++98`| |
| 1617 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 1618 | |
| 1619 | +-----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1620 | |:warning:`warning:` |nbsp| :diagtext:`specifying character '`:placeholder:`A`:diagtext:`' with a universal character name is incompatible with C++98`| |
| 1621 | +-----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1622 | |
| 1623 | +------------------------------------------------------------------------------------------+ |
| 1624 | |:warning:`warning:` |nbsp| :diagtext:`noexcept specifications are incompatible with C++98`| |
| 1625 | +------------------------------------------------------------------------------------------+ |
| 1626 | |
| 1627 | +---------------------------------------------------------------------------------------+ |
| 1628 | |:warning:`warning:` |nbsp| :diagtext:`noexcept expressions are incompatible with C++98`| |
| 1629 | +---------------------------------------------------------------------------------------+ |
| 1630 | |
| 1631 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1632 | |:warning:`warning:` |nbsp| :diagtext:`use of non-static data member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`in an unevaluated context is incompatible with C++98`| |
| 1633 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1634 | |
| 1635 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 1636 | |:warning:`warning:` |nbsp| :diagtext:`non-class friend type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is incompatible with C++98`| |
| 1637 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 1638 | |
| 1639 | +--------------------------------------------------------------------------------------------------------------------+ |
| 1640 | |:warning:`warning:` |nbsp| :diagtext:`in-class initialization of non-static data members is incompatible with C++98`| |
| 1641 | +--------------------------------------------------------------------------------------------------------------------+ |
| 1642 | |
| 1643 | +---------------------------+------------------------------+------------------------------------------------------------------------------------------------+--------------------------------------+----------------------------------------------+ |
| 1644 | |:warning:`warning:` |nbsp| |+----------------------------+| |nbsp| :diagtext:`member` |nbsp| :placeholder:`B` |nbsp| :diagtext:`with a non-trivial` |nbsp| |+------------------------------------+| |nbsp| :diagtext:`is incompatible with C++98`| |
| 1645 | | ||:diagtext:`anonymous struct`|| ||:diagtext:`constructor` || | |
| 1646 | | |+----------------------------+| |+------------------------------------+| | |
| 1647 | | ||:diagtext:`union` || ||:diagtext:`copy constructor` || | |
| 1648 | | |+----------------------------+| |+------------------------------------+| | |
| 1649 | | | | ||:diagtext:`move constructor` || | |
| 1650 | | | | |+------------------------------------+| | |
| 1651 | | | | ||:diagtext:`copy assignment operator`|| | |
| 1652 | | | | |+------------------------------------+| | |
| 1653 | | | | ||:diagtext:`move assignment operator`|| | |
| 1654 | | | | |+------------------------------------+| | |
| 1655 | | | | ||:diagtext:`destructor` || | |
| 1656 | | | | |+------------------------------------+| | |
| 1657 | +---------------------------+------------------------------+------------------------------------------------------------------------------------------------+--------------------------------------+----------------------------------------------+ |
| 1658 | |
| 1659 | +---------------------------------------------------------------------------+ |
| 1660 | |:warning:`warning:` |nbsp| :diagtext:`'nullptr' is incompatible with C++98`| |
| 1661 | +---------------------------------------------------------------------------+ |
| 1662 | |
| 1663 | +--------------------------------------------------------------------------------------------------------+ |
| 1664 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' keyword is incompatible with C++98`| |
| 1665 | +--------------------------------------------------------------------------------------------------------+ |
| 1666 | |
| 1667 | +-----------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+----------------------------------------------+ |
| 1668 | |:warning:`warning:` |nbsp| :diagtext:`passing object of trivial but non-POD type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`through variadic` |nbsp| |+-----------------------+| |nbsp| :diagtext:`is incompatible with C++98`| |
| 1669 | | ||:diagtext:`function` || | |
| 1670 | | |+-----------------------+| | |
| 1671 | | ||:diagtext:`block` || | |
| 1672 | | |+-----------------------+| | |
| 1673 | | ||:diagtext:`method` || | |
| 1674 | | |+-----------------------+| | |
| 1675 | | ||:diagtext:`constructor`|| | |
| 1676 | | |+-----------------------+| | |
| 1677 | +-----------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+----------------------------------------------+ |
| 1678 | |
| 1679 | +--------------------------------------------------------------------------------------+ |
| 1680 | |:warning:`warning:` |nbsp| :diagtext:`raw string literals are incompatible with C++98`| |
| 1681 | +--------------------------------------------------------------------------------------+ |
| 1682 | |
| 1683 | +----------------------------------------------------------------------------------------------------+ |
| 1684 | |:warning:`warning:` |nbsp| :diagtext:`reference qualifiers on functions are incompatible with C++98`| |
| 1685 | +----------------------------------------------------------------------------------------------------+ |
| 1686 | |
| 1687 | +-------------------------------------------------------------------------------------------------------------+ |
| 1688 | |:warning:`warning:` |nbsp| :diagtext:`reference initialized from initializer list is incompatible with C++98`| |
| 1689 | +-------------------------------------------------------------------------------------------------------------+ |
| 1690 | |
| 1691 | +------------------------------------------------------------------------------------+ |
| 1692 | |:warning:`warning:` |nbsp| :diagtext:`rvalue references are incompatible with C++98`| |
| 1693 | +------------------------------------------------------------------------------------+ |
| 1694 | |
| 1695 | +--------------------------------------------------------------------------------------+ |
| 1696 | |:warning:`warning:` |nbsp| :diagtext:`scoped enumerations are incompatible with C++98`| |
| 1697 | +--------------------------------------------------------------------------------------+ |
| 1698 | |
| 1699 | +------------------------------------------------------------------------------------------------------------+ |
| 1700 | |:warning:`warning:` |nbsp| :diagtext:`substitution failure due to access control is incompatible with C++98`| |
| 1701 | +------------------------------------------------------------------------------------------------------------+ |
| 1702 | |
| 1703 | +----------------------------------------------------------------------------------------------+ |
| 1704 | |:warning:`warning:` |nbsp| :diagtext:`static\_assert declarations are incompatible with C++98`| |
| 1705 | +----------------------------------------------------------------------------------------------+ |
| 1706 | |
| 1707 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 1708 | |:warning:`warning:` |nbsp| :diagtext:`static data member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`in union is incompatible with C++98`| |
| 1709 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 1710 | |
| 1711 | +---------------------------------------------------------------------------------------------------------------+ |
| 1712 | |:warning:`warning:` |nbsp| :diagtext:`jump from switch statement to this case label is incompatible with C++98`| |
| 1713 | +---------------------------------------------------------------------------------------------------------------+ |
| 1714 | |
| 1715 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 1716 | |:warning:`warning:` |nbsp| :diagtext:`redundant parentheses surrounding address non-type template argument are incompatible with C++98`| |
| 1717 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 1718 | |
| 1719 | +-------------------------------------------------------------------------------------------------------------------+ |
| 1720 | |:warning:`warning:` |nbsp| :diagtext:`use of null pointer as non-type template argument is incompatible with C++98`| |
| 1721 | +-------------------------------------------------------------------------------------------------------------------+ |
| 1722 | |
| 1723 | +--------------------------------------------------------------------------------------+----------------------+--------------------------------------------------------------------------------------------+ |
| 1724 | |:warning:`warning:` |nbsp| :diagtext:`non-type template argument referring to` |nbsp| |+--------------------+| |nbsp| :placeholder:`B` |nbsp| :diagtext:`with internal linkage is incompatible with C++98`| |
| 1725 | | ||:diagtext:`function`|| | |
| 1726 | | |+--------------------+| | |
| 1727 | | ||:diagtext:`object` || | |
| 1728 | | |+--------------------+| | |
| 1729 | +--------------------------------------------------------------------------------------+----------------------+--------------------------------------------------------------------------------------------+ |
| 1730 | |
| 1731 | +-----------------------------------------------------------------------------------------------------------------+ |
| 1732 | |:warning:`warning:` |nbsp| :diagtext:`use of 'template' keyword outside of a template is incompatible with C++98`| |
| 1733 | +-----------------------------------------------------------------------------------------------------------------+ |
| 1734 | |
| 1735 | +---------------------------------------------------------------------------------------------------------------------+ |
| 1736 | |:warning:`warning:` |nbsp| :diagtext:`default template arguments for a function template are incompatible with C++98`| |
| 1737 | +---------------------------------------------------------------------------------------------------------------------+ |
| 1738 | |
| 1739 | +---------------------------+---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1740 | |:warning:`warning:` |nbsp| |+-------------------------------------+| |nbsp| :diagtext:`specialization of` |nbsp| :placeholder:`B` |nbsp| :diagtext:`outside namespace` |nbsp| :placeholder:`C` |nbsp| :diagtext:`is incompatible with C++98`| |
| 1741 | | ||:diagtext:`class template` || | |
| 1742 | | |+-------------------------------------+| | |
| 1743 | | ||:diagtext:`class template partial` || | |
| 1744 | | |+-------------------------------------+| | |
| 1745 | | ||:diagtext:`variable template` || | |
| 1746 | | |+-------------------------------------+| | |
| 1747 | | ||:diagtext:`variable template partial`|| | |
| 1748 | | |+-------------------------------------+| | |
| 1749 | | ||:diagtext:`function template` || | |
| 1750 | | |+-------------------------------------+| | |
| 1751 | | ||:diagtext:`member function` || | |
| 1752 | | |+-------------------------------------+| | |
| 1753 | | ||:diagtext:`static data member` || | |
| 1754 | | |+-------------------------------------+| | |
| 1755 | | ||:diagtext:`member class` || | |
| 1756 | | |+-------------------------------------+| | |
| 1757 | | ||:diagtext:`member enumeration` || | |
| 1758 | | |+-------------------------------------+| | |
| 1759 | +---------------------------+---------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1760 | |
| 1761 | +----------------------------------------------------------------------------------------+ |
| 1762 | |:warning:`warning:` |nbsp| :diagtext:`trailing return types are incompatible with C++98`| |
| 1763 | +----------------------------------------------------------------------------------------+ |
| 1764 | |
| 1765 | +---------------------------------------------------------------------------------------------------------------+ |
| 1766 | |:warning:`warning:` |nbsp| :diagtext:`consecutive right angle brackets are incompatible with C++98 (use '> >')`| |
| 1767 | +---------------------------------------------------------------------------------------------------------------+ |
| 1768 | |
| 1769 | +---------------------------------------------------------------------------------------------------------+ |
| 1770 | |:warning:`warning:` |nbsp| :diagtext:`use of 'typename' outside of a template is incompatible with C++98`| |
| 1771 | +---------------------------------------------------------------------------------------------------------+ |
| 1772 | |
| 1773 | +-------------------------------------------------------------------------------------------------------+-----------------------+------------------------------------------------+ |
| 1774 | |:warning:`warning:` |nbsp| :diagtext:`befriending` |nbsp| :placeholder:`B` |nbsp| :diagtext:`without '`|+---------------------+|:diagtext:`' keyword is incompatible with C++98`| |
| 1775 | | ||:diagtext:`struct` || | |
| 1776 | | |+---------------------+| | |
| 1777 | | ||:diagtext:`interface`|| | |
| 1778 | | |+---------------------+| | |
| 1779 | | ||:diagtext:`union` || | |
| 1780 | | |+---------------------+| | |
| 1781 | | ||:diagtext:`class` || | |
| 1782 | | |+---------------------+| | |
| 1783 | | ||:diagtext:`enum` || | |
| 1784 | | |+---------------------+| | |
| 1785 | +-------------------------------------------------------------------------------------------------------+-----------------------+------------------------------------------------+ |
| 1786 | |
| 1787 | +-------------------------------------------------------------------------------------------------------+ |
| 1788 | |:warning:`warning:` |nbsp| :diagtext:`using this character in an identifier is incompatible with C++98`| |
| 1789 | +-------------------------------------------------------------------------------------------------------+ |
| 1790 | |
| 1791 | +-----------------------------------------------------------------------------------+ |
| 1792 | |:warning:`warning:` |nbsp| :diagtext:`unicode literals are incompatible with C++98`| |
| 1793 | +-----------------------------------------------------------------------------------+ |
| 1794 | |
| 1795 | +---------------------------------------------------------------------------------------------------------------+ |
| 1796 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' type specifier is incompatible with C++98`| |
| 1797 | +---------------------------------------------------------------------------------------------------------------+ |
| 1798 | |
| 1799 | +------------------------------------------------------------------------------------------+ |
| 1800 | |:warning:`warning:` |nbsp| :diagtext:`inheriting constructors are incompatible with C++98`| |
| 1801 | +------------------------------------------------------------------------------------------+ |
| 1802 | |
| 1803 | +-------------------------------------------------------------------------------------+ |
| 1804 | |:warning:`warning:` |nbsp| :diagtext:`variadic templates are incompatible with C++98`| |
| 1805 | +-------------------------------------------------------------------------------------+ |
| 1806 | |
| 1807 | |
| 1808 | -Wc++98-compat-bind-to-temporary-copy |
| 1809 | ------------------------------------- |
| 1810 | **Diagnostic text:** |
| 1811 | |
| 1812 | +---------------------------+-----------------------------------------+----------------------------------------------------------------------------------------------------------------------------+------------------------------------------------+----------------------------+ |
| 1813 | |:warning:`warning:` |nbsp| |+---------------------------------------+| |nbsp| :diagtext:`of type` |nbsp| :placeholder:`C` |nbsp| :diagtext:`when binding a reference to a temporary would` |nbsp| |+----------------------------------------------+| |nbsp| :diagtext:`in C++98`| |
| 1814 | | ||:diagtext:`copying variable` || ||:diagtext:`invoke an inaccessible constructor`|| | |
| 1815 | | |+---------------------------------------+| |+----------------------------------------------+| | |
| 1816 | | ||:diagtext:`copying parameter` || ||:diagtext:`find no viable constructor` || | |
| 1817 | | |+---------------------------------------+| |+----------------------------------------------+| | |
| 1818 | | ||:diagtext:`returning object` || ||:diagtext:`find ambiguous constructors` || | |
| 1819 | | |+---------------------------------------+| |+----------------------------------------------+| | |
| 1820 | | ||:diagtext:`throwing object` || ||:diagtext:`invoke a deleted constructor` || | |
| 1821 | | |+---------------------------------------+| |+----------------------------------------------+| | |
| 1822 | | ||:diagtext:`copying member subobject` || | | | |
| 1823 | | |+---------------------------------------+| | | | |
| 1824 | | ||:diagtext:`copying array element` || | | | |
| 1825 | | |+---------------------------------------+| | | | |
| 1826 | | ||:diagtext:`allocating object` || | | | |
| 1827 | | |+---------------------------------------+| | | | |
| 1828 | | ||:diagtext:`copying temporary` || | | | |
| 1829 | | |+---------------------------------------+| | | | |
| 1830 | | ||:diagtext:`initializing base subobject`|| | | | |
| 1831 | | |+---------------------------------------+| | | | |
| 1832 | | ||:diagtext:`initializing vector element`|| | | | |
| 1833 | | |+---------------------------------------+| | | | |
| 1834 | +---------------------------+-----------------------------------------+----------------------------------------------------------------------------------------------------------------------------+------------------------------------------------+----------------------------+ |
| 1835 | |
| 1836 | |
| 1837 | -Wc++98-compat-local-type-template-args |
| 1838 | --------------------------------------- |
| 1839 | **Diagnostic text:** |
| 1840 | |
| 1841 | +--------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1842 | |:warning:`warning:` |nbsp| :diagtext:`local type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`as template argument is incompatible with C++98`| |
| 1843 | +--------------------------------------------------------------------------------------------------------------------------------------------+ |
| 1844 | |
| 1845 | |
| 1846 | -Wc++98-compat-pedantic |
| 1847 | ----------------------- |
| 1848 | Also controls `-Wc++98-compat`_, `-Wc++98-compat-bind-to-temporary-copy`_, `-Wc++98-c++11-compat-pedantic`_, `-Wc++98-c++11-c++14-compat-pedantic`_. |
| 1849 | |
| 1850 | **Diagnostic text:** |
| 1851 | |
| 1852 | +---------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+----------------------------------------------------------------------------------------------+ |
| 1853 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion from array size expression of type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| |+-----------------------+| |nbsp| :diagtext:`type` |nbsp| :placeholder:`C` |nbsp| :diagtext:`is incompatible with C++98`| |
| 1854 | | ||:diagtext:`integral` || | |
| 1855 | | |+-----------------------+| | |
| 1856 | | ||:diagtext:`enumeration`|| | |
| 1857 | | |+-----------------------+| | |
| 1858 | +---------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+----------------------------------------------------------------------------------------------+ |
| 1859 | |
| 1860 | +------------------------------------------------------------------------------------------------------------------------+ |
| 1861 | |:warning:`warning:` |nbsp| :diagtext:`cast between pointer-to-function and pointer-to-object is incompatible with C++98`| |
| 1862 | +------------------------------------------------------------------------------------------------------------------------+ |
| 1863 | |
| 1864 | +----------------------------------------------------------------------------------------+ |
| 1865 | |:warning:`warning:` |nbsp| :diagtext:`empty macro arguments are incompatible with C++98`| |
| 1866 | +----------------------------------------------------------------------------------------+ |
| 1867 | |
| 1868 | +--------------------------------------------------------------------------------------------------------+ |
| 1869 | |:warning:`warning:` |nbsp| :diagtext:`commas at the end of enumerator lists are incompatible with C++98`| |
| 1870 | +--------------------------------------------------------------------------------------------------------+ |
| 1871 | |
| 1872 | +-----------------------------------------------------------------------------------+ |
| 1873 | |:warning:`warning:` |nbsp| :diagtext:`extern templates are incompatible with C++98`| |
| 1874 | +-----------------------------------------------------------------------------------+ |
| 1875 | |
| 1876 | +-----------------------------------------------------------------------------+ |
| 1877 | |:warning:`warning:` |nbsp| :diagtext:`'long long' is incompatible with C++98`| |
| 1878 | +-----------------------------------------------------------------------------+ |
| 1879 | |
| 1880 | +----------------------------------------------------------------------------+ |
| 1881 | |:warning:`warning:` |nbsp| :diagtext:`C++98 requires newline at end of file`| |
| 1882 | +----------------------------------------------------------------------------+ |
| 1883 | |
| 1884 | +-------------------------------------------------------------------------------------------------+ |
| 1885 | |:warning:`warning:` |nbsp| :diagtext:`#line number greater than 32767 is incompatible with C++98`| |
| 1886 | +-------------------------------------------------------------------------------------------------+ |
| 1887 | |
| 1888 | +-------------------------------------------------------------------------------------------------+ |
| 1889 | |:warning:`warning:` |nbsp| :diagtext:`extra ';' outside of a function is incompatible with C++98`| |
| 1890 | +-------------------------------------------------------------------------------------------------+ |
| 1891 | |
| 1892 | +----------------------------------------------------------------------------------+ |
| 1893 | |:warning:`warning:` |nbsp| :diagtext:`variadic macros are incompatible with C++98`| |
| 1894 | +----------------------------------------------------------------------------------+ |
| 1895 | |
| 1896 | |
| 1897 | -Wc++98-compat-unnamed-type-template-args |
| 1898 | ----------------------------------------- |
| 1899 | **Diagnostic text:** |
| 1900 | |
| 1901 | +---------------------------------------------------------------------------------------------------+ |
| 1902 | |:warning:`warning:` |nbsp| :diagtext:`unnamed type as template argument is incompatible with C++98`| |
| 1903 | +---------------------------------------------------------------------------------------------------+ |
| 1904 | |
| 1905 | |
| 1906 | -Wc11-extensions |
| 1907 | ---------------- |
| 1908 | **Diagnostic text:** |
| 1909 | |
| 1910 | +---------------------------------------------------------------------------+ |
| 1911 | |:warning:`warning:` |nbsp| :diagtext:`anonymous unions are a C11 extension`| |
| 1912 | +---------------------------------------------------------------------------+ |
| 1913 | |
| 1914 | +----------------------------------------------------------------------------------------+ |
| 1915 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is a C11-specific feature`| |
| 1916 | +----------------------------------------------------------------------------------------+ |
| 1917 | |
| 1918 | +----------------------------------------------------------------------------+ |
| 1919 | |:warning:`warning:` |nbsp| :diagtext:`anonymous structs are a C11 extension`| |
| 1920 | +----------------------------------------------------------------------------+ |
| 1921 | |
| 1922 | +------------------------------------------------------------------------------------+ |
| 1923 | |:warning:`warning:` |nbsp| :diagtext:`generic selections are a C11-specific feature`| |
| 1924 | +------------------------------------------------------------------------------------+ |
| 1925 | |
| 1926 | +--------------------------------------------------------------------------------------+ |
| 1927 | |:warning:`warning:` |nbsp| :diagtext:`\_Noreturn functions are a C11-specific feature`| |
| 1928 | +--------------------------------------------------------------------------------------+ |
| 1929 | |
| 1930 | +---------------------------------------------------------------------------------+ |
| 1931 | |:warning:`warning:` |nbsp| :diagtext:`\_Static\_assert is a C11-specific feature`| |
| 1932 | +---------------------------------------------------------------------------------+ |
| 1933 | |
| 1934 | |
| 1935 | -Wc99-compat |
| 1936 | ------------ |
| 1937 | Some of the diagnostics controlled by this flag are enabled by default. |
| 1938 | |
| 1939 | **Diagnostic text:** |
| 1940 | |
| 1941 | +---------------------------+--------------------------------------------------------+--------------------------------------------+ |
| 1942 | |:warning:`warning:` |nbsp| |+------------------------------------------------------+| |nbsp| :diagtext:`is incompatible with C99`| |
| 1943 | | ||:diagtext:`using this character in an identifier` || | |
| 1944 | | |+------------------------------------------------------+| | |
| 1945 | | ||:diagtext:`starting an identifier with this character`|| | |
| 1946 | | |+------------------------------------------------------+| | |
| 1947 | +---------------------------+--------------------------------------------------------+--------------------------------------------+ |
| 1948 | |
| 1949 | +---------------------------------------------------------------------------------+ |
| 1950 | |:warning:`warning:` |nbsp| :diagtext:`unicode literals are incompatible with C99`| |
| 1951 | +---------------------------------------------------------------------------------+ |
| 1952 | |
| 1953 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------------------+----------------------------------+ |
| 1954 | |:warning:`warning:` |nbsp| :diagtext:`integer literal is too large to be represented in type 'long', interpreting as 'unsigned long' per C89; this literal will` |nbsp| |+---------------------------------+| |nbsp| :diagtext:`in C99 onwards`| |
| 1955 | | ||:diagtext:`have type 'long long'`|| | |
| 1956 | | |+---------------------------------+| | |
| 1957 | | ||:diagtext:`be ill-formed` || | |
| 1958 | | |+---------------------------------+| | |
| 1959 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------------------+----------------------------------+ |
| 1960 | |
| 1961 | |
| 1962 | -Wc99-extensions |
| 1963 | ---------------- |
| 1964 | Some of the diagnostics controlled by this flag are enabled by default. |
| 1965 | |
| 1966 | **Diagnostic text:** |
| 1967 | |
| 1968 | +-----------------------------------------------------------------------------------------------+ |
| 1969 | |:warning:`warning:` |nbsp| :diagtext:`initializer for aggregate is not a compile-time constant`| |
| 1970 | +-----------------------------------------------------------------------------------------------+ |
| 1971 | |
| 1972 | +---------------------------+----------------------------------+------------------------------+-----------------------+----------------------------+ |
| 1973 | |:warning:`warning:` |nbsp| |+--------------------------------+|:diagtext:`array size` |nbsp| |+---------------------+|:diagtext:`is a C99 feature`| |
| 1974 | | ||:diagtext:`qualifier in` |nbsp| || || || | |
| 1975 | | |+--------------------------------+| |+---------------------+| | |
| 1976 | | ||:diagtext:`static` |nbsp| || || || | |
| 1977 | | |+--------------------------------+| |+---------------------+| | |
| 1978 | | || || ||:diagtext:`'\[\*\] '`|| | |
| 1979 | | |+--------------------------------+| |+---------------------+| | |
| 1980 | +---------------------------+----------------------------------+------------------------------+-----------------------+----------------------------+ |
| 1981 | |
| 1982 | +-----------------------------------------------------------------------------------+ |
| 1983 | |:warning:`warning:` |nbsp| :diagtext:`compound literals are a C99-specific feature`| |
| 1984 | +-----------------------------------------------------------------------------------+ |
| 1985 | |
| 1986 | +-------------------------------------------------------------------------------+ |
| 1987 | |:warning:`warning:` |nbsp| :diagtext:`flexible array members are a C99 feature`| |
| 1988 | +-------------------------------------------------------------------------------+ |
| 1989 | |
| 1990 | +-------------------------------------------------------------------------------------------------+ |
| 1991 | |:warning:`warning:` |nbsp| :diagtext:`variable declaration in for loop is a C99-specific feature`| |
| 1992 | +-------------------------------------------------------------------------------------------------+ |
| 1993 | |
| 1994 | +---------------------------------------------------------------------------------------+ |
| 1995 | |:warning:`warning:` |nbsp| :diagtext:`ISO C99 requires whitespace after the macro name`| |
| 1996 | +---------------------------------------------------------------------------------------+ |
| 1997 | |
| 1998 | +--------------------------------------------------------------------------------+ |
| 1999 | |:warning:`warning:` |nbsp| :diagtext:`designated initializers are a C99 feature`| |
| 2000 | +--------------------------------------------------------------------------------+ |
| 2001 | |
| 2002 | +------------------------------------------------------------------------------+ |
| 2003 | |:warning:`warning:` |nbsp| :diagtext:`empty macro arguments are a C99 feature`| |
| 2004 | +------------------------------------------------------------------------------+ |
| 2005 | |
| 2006 | +-------------------------------------------------------------------------------------------------------+ |
| 2007 | |:warning:`warning:` |nbsp| :diagtext:`commas at the end of enumerator lists are a C99-specific feature`| |
| 2008 | +-------------------------------------------------------------------------------------------------------+ |
| 2009 | |
| 2010 | +---------------------------------------------------------------------------------------+ |
| 2011 | |:warning:`warning:` |nbsp| :diagtext:`hexadecimal floating constants are a C99 feature`| |
| 2012 | +---------------------------------------------------------------------------------------+ |
| 2013 | |
| 2014 | |
| 2015 | -Wcast-align |
| 2016 | ------------ |
| 2017 | **Diagnostic text:** |
| 2018 | |
| 2019 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2020 | |:warning:`warning:` |nbsp| :diagtext:`cast from` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`increases required alignment from` |nbsp| :placeholder:`C` |nbsp| :diagtext:`to` |nbsp| :placeholder:`D`| |
| 2021 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2022 | |
| 2023 | |
| 2024 | -Wcast-calling-convention |
| 2025 | ------------------------- |
| 2026 | This diagnostic is enabled by default. |
| 2027 | |
| 2028 | **Diagnostic text:** |
| 2029 | |
| 2030 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2031 | |:warning:`warning:` |nbsp| :diagtext:`cast between incompatible calling conventions '`:placeholder:`A`:diagtext:`' and '`:placeholder:`B`:diagtext:`'; calls through this pointer may abort at runtime`| |
| 2032 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2033 | |
| 2034 | |
| 2035 | -Wcast-of-sel-type |
| 2036 | ------------------ |
| 2037 | This diagnostic is enabled by default. |
| 2038 | |
| 2039 | **Diagnostic text:** |
| 2040 | |
| 2041 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2042 | |:warning:`warning:` |nbsp| :diagtext:`cast of type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`is deprecated; use sel\_getName instead`| |
| 2043 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2044 | |
| 2045 | |
| 2046 | -Wcast-qual |
| 2047 | ----------- |
| 2048 | **Diagnostic text:** |
| 2049 | |
| 2050 | +-------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------------------------+ |
| 2051 | |:warning:`warning:` |nbsp| :diagtext:`cast from` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`drops` |nbsp| |+-----------------------------------------+| |
| 2052 | | ||:diagtext:`const and volatile qualifiers`|| |
| 2053 | | |+-----------------------------------------+| |
| 2054 | | ||:diagtext:`const qualifier` || |
| 2055 | | |+-----------------------------------------+| |
| 2056 | | ||:diagtext:`volatile qualifier` || |
| 2057 | | |+-----------------------------------------+| |
| 2058 | +-------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------------------------+ |
| 2059 | |
| 2060 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2061 | |:warning:`warning:` |nbsp| :diagtext:`cast from` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`must have all intermediate pointers const qualified to be safe`| |
| 2062 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2063 | |
| 2064 | |
| 2065 | -Wchar-align |
| 2066 | ------------ |
| 2067 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 2068 | |
| 2069 | -Wchar-subscripts |
| 2070 | ----------------- |
| 2071 | **Diagnostic text:** |
| 2072 | |
| 2073 | +------------------------------------------------------------+-------------------------+-------------------------------------+ |
| 2074 | |:warning:`warning:` |nbsp| :diagtext:`array section` |nbsp| |+-----------------------+| |nbsp| :diagtext:`is of type 'char'`| |
| 2075 | | ||:diagtext:`lower bound`|| | |
| 2076 | | |+-----------------------+| | |
| 2077 | | ||:diagtext:`length` || | |
| 2078 | | |+-----------------------+| | |
| 2079 | +------------------------------------------------------------+-------------------------+-------------------------------------+ |
| 2080 | |
| 2081 | +------------------------------------------------------------------------+ |
| 2082 | |:warning:`warning:` |nbsp| :diagtext:`array subscript is of type 'char'`| |
| 2083 | +------------------------------------------------------------------------+ |
| 2084 | |
| 2085 | |
| 2086 | -Wclang-cl-pch |
| 2087 | -------------- |
| 2088 | This diagnostic is enabled by default. |
| 2089 | |
| 2090 | **Diagnostic text:** |
| 2091 | |
| 2092 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 2093 | |:warning:`warning:` |nbsp| :diagtext:`support for '/Yc' with more than one source file not implemented yet; flag ignored`| |
| 2094 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 2095 | |
| 2096 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 2097 | |:warning:`warning:` |nbsp| :diagtext:`support for '/Yc' and '/Yu' with different filenames not implemented yet; flags ignored`| |
| 2098 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 2099 | |
| 2100 | +--------------------------------------------------------------------------------------------------------------------------------------+ |
| 2101 | |:warning:`warning:` |nbsp| :diagtext:`support for '`:placeholder:`A`:diagtext:`' without a filename not implemented yet; flag ignored`| |
| 2102 | +--------------------------------------------------------------------------------------------------------------------------------------+ |
| 2103 | |
| 2104 | +----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2105 | |:warning:`warning:` |nbsp| :diagtext:`support for '`:placeholder:`A`:diagtext:`' without a corresponding /FI flag not implemented yet; flag ignored`| |
| 2106 | +----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2107 | |
| 2108 | |
| 2109 | -Wclass-varargs |
| 2110 | --------------- |
| 2111 | Some of the diagnostics controlled by this flag are enabled by default. |
| 2112 | |
| 2113 | Also controls `-Wnon-pod-varargs`_. |
| 2114 | |
| 2115 | **Diagnostic text:** |
| 2116 | |
| 2117 | +---------------------------------------------------------------------------------------------------------------------------------------+-------------------------+----------------------------------------------------------------------+ |
| 2118 | |:warning:`warning:` |nbsp| :diagtext:`passing object of class type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`through variadic` |nbsp| |+-----------------------+|+--------------------------------------------------------------------+| |
| 2119 | | ||:diagtext:`function` ||| || |
| 2120 | | |+-----------------------+|+--------------------------------------------------------------------+| |
| 2121 | | ||:diagtext:`block` |||+------------------------------------------------------------------+|| |
| 2122 | | |+-----------------------+|||:diagtext:`; did you mean to call '`:placeholder:`D`:diagtext:`'?`||| |
| 2123 | | ||:diagtext:`method` |||+------------------------------------------------------------------+|| |
| 2124 | | |+-----------------------+|+--------------------------------------------------------------------+| |
| 2125 | | ||:diagtext:`constructor`|| | |
| 2126 | | |+-----------------------+| | |
| 2127 | +---------------------------------------------------------------------------------------------------------------------------------------+-------------------------+----------------------------------------------------------------------+ |
| 2128 | |
| 2129 | |
| 2130 | -Wcomma |
| 2131 | ------- |
| 2132 | **Diagnostic text:** |
| 2133 | |
| 2134 | +-----------------------------------------------------------------------------+ |
| 2135 | |:warning:`warning:` |nbsp| :diagtext:`possible misuse of comma operator here`| |
| 2136 | +-----------------------------------------------------------------------------+ |
| 2137 | |
| 2138 | |
| 2139 | -Wcomment |
| 2140 | --------- |
| 2141 | Some of the diagnostics controlled by this flag are enabled by default. |
| 2142 | |
| 2143 | **Diagnostic text:** |
| 2144 | |
| 2145 | +--------------------------------------------------------------------------------------------------+ |
| 2146 | |:warning:`warning:` |nbsp| :diagtext:`escaped newline between \*/ characters at block comment end`| |
| 2147 | +--------------------------------------------------------------------------------------------------+ |
| 2148 | |
| 2149 | +-----------------------------------------------------------------------------------+ |
| 2150 | |:warning:`warning:` |nbsp| :diagtext:`// comments are not allowed in this language`| |
| 2151 | +-----------------------------------------------------------------------------------+ |
| 2152 | |
| 2153 | +------------------------------------------------------------+ |
| 2154 | |:warning:`warning:` |nbsp| :diagtext:`multi-line // comment`| |
| 2155 | +------------------------------------------------------------+ |
| 2156 | |
| 2157 | +-----------------------------------------------------------------+ |
| 2158 | |:warning:`warning:` |nbsp| :diagtext:`'/\*' within block comment`| |
| 2159 | +-----------------------------------------------------------------+ |
| 2160 | |
| 2161 | |
| 2162 | -Wcomments |
| 2163 | ---------- |
| 2164 | Synonym for `-Wcomment`_. |
| 2165 | |
| 2166 | |
| 2167 | -Wcompare-distinct-pointer-types |
| 2168 | -------------------------------- |
| 2169 | This diagnostic is enabled by default. |
| 2170 | |
| 2171 | **Diagnostic text:** |
| 2172 | |
| 2173 | +---------------------------------------------------------------------------+ |
| 2174 | |:warning:`warning:` |nbsp| :diagtext:`comparison of distinct pointer types`| |
| 2175 | +---------------------------------------------------------------------------+ |
| 2176 | |
| 2177 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2178 | |:warning:`warning:` |nbsp| :diagtext:`comparison of distinct pointer types (`:placeholder:`A` |nbsp| :diagtext:`and` |nbsp| :placeholder:`B`:diagtext:`) uses non-standard composite pointer type` |nbsp| :placeholder:`C`| |
| 2179 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2180 | |
| 2181 | |
| 2182 | -Wcomplex-component-init |
| 2183 | ------------------------ |
| 2184 | **Diagnostic text:** |
| 2185 | |
| 2186 | +----------------------------------------------------------------------------------------------------------------------+ |
| 2187 | |:warning:`warning:` |nbsp| :diagtext:`complex initialization specifying real and imaginary components is an extension`| |
| 2188 | +----------------------------------------------------------------------------------------------------------------------+ |
| 2189 | |
| 2190 | |
| 2191 | -Wconditional-type-mismatch |
| 2192 | --------------------------- |
| 2193 | This diagnostic is enabled by default. |
| 2194 | |
| 2195 | **Diagnostic text:** |
| 2196 | |
| 2197 | +----------------------------------------------------------------------------------------------+ |
| 2198 | |:warning:`warning:` |nbsp| :diagtext:`pointer/integer type mismatch in conditional expression`| |
| 2199 | +----------------------------------------------------------------------------------------------+ |
| 2200 | |
| 2201 | |
| 2202 | -Wconditional-uninitialized |
| 2203 | --------------------------- |
| 2204 | **Diagnostic text:** |
| 2205 | |
| 2206 | +----------------------------------------------------------------------------------------------------------------------------+-------------------------------+ |
| 2207 | |:warning:`warning:` |nbsp| :diagtext:`variable` |nbsp| :placeholder:`A` |nbsp| :diagtext:`may be uninitialized when` |nbsp| |+-----------------------------+| |
| 2208 | | ||:diagtext:`used here` || |
| 2209 | | |+-----------------------------+| |
| 2210 | | ||:diagtext:`captured by block`|| |
| 2211 | | |+-----------------------------+| |
| 2212 | +----------------------------------------------------------------------------------------------------------------------------+-------------------------------+ |
| 2213 | |
| 2214 | |
| 2215 | -Wconfig-macros |
| 2216 | --------------- |
| 2217 | This diagnostic is enabled by default. |
| 2218 | |
| 2219 | **Diagnostic text:** |
| 2220 | |
| 2221 | +---------------------------+------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------+--------------------------------------------------+---------------------------------------------------------+ |
| 2222 | |:warning:`warning:` |nbsp| |+----------------------+| |nbsp| :diagtext:`of configuration macro '`:placeholder:`B`:diagtext:`' has no effect on the import of '`:placeholder:`C`:diagtext:`'; pass '`|+------------------------------------------------+|:diagtext:`' on the command line to configure the module`| |
| 2223 | | ||:diagtext:`definition`|| ||+----------------------------------------------+|| | |
| 2224 | | |+----------------------+| |||:diagtext:`-D`:placeholder:`B`:diagtext:`=...`||| | |
| 2225 | | ||:diagtext:`#undef` || ||+----------------------------------------------+|| | |
| 2226 | | |+----------------------+| |+------------------------------------------------+| | |
| 2227 | | | | ||+------------------------------+ || | |
| 2228 | | | | |||:diagtext:`-U`:placeholder:`B`| || | |
| 2229 | | | | ||+------------------------------+ || | |
| 2230 | | | | |+------------------------------------------------+| | |
| 2231 | +---------------------------+------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------+--------------------------------------------------+---------------------------------------------------------+ |
| 2232 | |
| 2233 | |
| 2234 | -Wconstant-conversion |
| 2235 | --------------------- |
| 2236 | This diagnostic is enabled by default. |
| 2237 | |
| 2238 | Also controls `-Wbitfield-constant-conversion`_. |
| 2239 | |
| 2240 | **Diagnostic text:** |
| 2241 | |
| 2242 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2243 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion from` |nbsp| :placeholder:`C` |nbsp| :diagtext:`to` |nbsp| :placeholder:`D` |nbsp| :diagtext:`changes value from` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`| |
| 2244 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2245 | |
| 2246 | |
| 2247 | -Wconstant-logical-operand |
| 2248 | -------------------------- |
| 2249 | This diagnostic is enabled by default. |
| 2250 | |
| 2251 | **Diagnostic text:** |
| 2252 | |
| 2253 | +----------------------------------------------------------------------------------------------------------+ |
| 2254 | |:warning:`warning:` |nbsp| :diagtext:`use of logical '`:placeholder:`A`:diagtext:`' with constant operand`| |
| 2255 | +----------------------------------------------------------------------------------------------------------+ |
| 2256 | |
| 2257 | |
| 2258 | -Wconstexpr-not-const |
| 2259 | --------------------- |
| 2260 | This diagnostic is enabled by default. |
| 2261 | |
| 2262 | **Diagnostic text:** |
| 2263 | |
| 2264 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2265 | |:warning:`warning:` |nbsp| :diagtext:`'constexpr' non-static member function will not be implicitly 'const' in C++14; add 'const' to avoid a change in behavior`| |
| 2266 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2267 | |
| 2268 | |
| 2269 | -Wconsumed |
| 2270 | ---------- |
| 2271 | **Diagnostic text:** |
| 2272 | |
| 2273 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2274 | |:warning:`warning:` |nbsp| :diagtext:`consumed analysis attribute is attached to member of class '`:placeholder:`A`:diagtext:`' which isn't marked as consumable`| |
| 2275 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2276 | |
| 2277 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 2278 | |:warning:`warning:` |nbsp| :diagtext:`state of variable '`:placeholder:`A`:diagtext:`' must match at the entry and exit of loop`| |
| 2279 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 2280 | |
| 2281 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2282 | |:warning:`warning:` |nbsp| :diagtext:`parameter '`:placeholder:`A`:diagtext:`' not in expected state when the function returns: expected '`:placeholder:`B`:diagtext:`', observed '`:placeholder:`C`:diagtext:`'`| |
| 2283 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2284 | |
| 2285 | +-------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2286 | |:warning:`warning:` |nbsp| :diagtext:`argument not in expected state; expected '`:placeholder:`A`:diagtext:`', observed '`:placeholder:`B`:diagtext:`'`| |
| 2287 | +-------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2288 | |
| 2289 | +---------------------------------------------------------------------------------------------------------------+ |
| 2290 | |:warning:`warning:` |nbsp| :diagtext:`return state set for an unconsumable type '`:placeholder:`A`:diagtext:`'`| |
| 2291 | +---------------------------------------------------------------------------------------------------------------+ |
| 2292 | |
| 2293 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2294 | |:warning:`warning:` |nbsp| :diagtext:`return value not in expected state; expected '`:placeholder:`A`:diagtext:`', observed '`:placeholder:`B`:diagtext:`'`| |
| 2295 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2296 | |
| 2297 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2298 | |:warning:`warning:` |nbsp| :diagtext:`invalid invocation of method '`:placeholder:`A`:diagtext:`' on object '`:placeholder:`B`:diagtext:`' while it is in the '`:placeholder:`C`:diagtext:`' state`| |
| 2299 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2300 | |
| 2301 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2302 | |:warning:`warning:` |nbsp| :diagtext:`invalid invocation of method '`:placeholder:`A`:diagtext:`' on a temporary object while it is in the '`:placeholder:`B`:diagtext:`' state`| |
| 2303 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2304 | |
| 2305 | |
| 2306 | -Wconversion |
| 2307 | ------------ |
| 2308 | Some of the diagnostics controlled by this flag are enabled by default. |
| 2309 | |
| 2310 | Also controls `-Wbool-conversion`_, `-Wconstant-conversion`_, `-Wenum-conversion`_, `-Wfloat-conversion`_, `-Wshorten-64-to-32`_, `-Wint-conversion`_, `-Wliteral-conversion`_, `-Wnon-literal-null-conversion`_, `-Wnull-conversion`_, `-Wobjc-literal-conversion`_, `-Wsign-conversion`_, `-Wstring-conversion`_. |
| 2311 | |
| 2312 | **Diagnostic text:** |
| 2313 | |
| 2314 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2315 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion discards imaginary component:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`| |
| 2316 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2317 | |
| 2318 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2319 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion loses floating-point precision:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`| |
| 2320 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2321 | |
| 2322 | +---------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2323 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion loses integer precision:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`| |
| 2324 | +---------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2325 | |
| 2326 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2327 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion turns vector to scalar:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`| |
| 2328 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2329 | |
| 2330 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2331 | |:warning:`warning:` |nbsp| :diagtext:`non-type template argument with value '`:placeholder:`A`:diagtext:`' converted to '`:placeholder:`B`:diagtext:`' for unsigned template parameter of type` |nbsp| :placeholder:`C`| |
| 2332 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2333 | |
| 2334 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2335 | |:warning:`warning:` |nbsp| :diagtext:`non-type template argument value '`:placeholder:`A`:diagtext:`' truncated to '`:placeholder:`B`:diagtext:`' for template parameter of type` |nbsp| :placeholder:`C`| |
| 2336 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2337 | |
| 2338 | |
| 2339 | -Wconversion-null |
| 2340 | ----------------- |
| 2341 | Synonym for `-Wnull-conversion`_. |
| 2342 | |
| 2343 | |
| 2344 | -Wcoreturn-without-coawait |
| 2345 | -------------------------- |
| 2346 | This diagnostic is enabled by default. |
| 2347 | |
| 2348 | **Diagnostic text:** |
| 2349 | |
| 2350 | +--------------------------------------------------------------------------------------------------------------------+ |
| 2351 | |:warning:`warning:` |nbsp| :diagtext:`'co\_return' used in a function that uses neither 'co\_await' nor 'co\_yield'`| |
| 2352 | +--------------------------------------------------------------------------------------------------------------------+ |
| 2353 | |
| 2354 | |
| 2355 | -Wcovered-switch-default |
| 2356 | ------------------------ |
| 2357 | **Diagnostic text:** |
| 2358 | |
| 2359 | +--------------------------------------------------------------------------------------------------+ |
| 2360 | |:warning:`warning:` |nbsp| :diagtext:`default label in switch which covers all enumeration values`| |
| 2361 | +--------------------------------------------------------------------------------------------------+ |
| 2362 | |
| 2363 | |
| 2364 | -Wcstring-format-directive |
| 2365 | -------------------------- |
| 2366 | **Diagnostic text:** |
| 2367 | |
| 2368 | +------------------------------------------------------------------------------------------------------------+----------------------+--------------------------------------------------------------------------------------------+------------------------+ |
| 2369 | |:warning:`warning:` |nbsp| :diagtext:`using` |nbsp| :placeholder:`A` |nbsp| :diagtext:`directive in` |nbsp| |+--------------------+| |nbsp| :diagtext:`which is being passed as a formatting argument to the formatting` |nbsp| |+----------------------+| |
| 2370 | | ||:diagtext:`NSString`|| ||:diagtext:`method` || |
| 2371 | | |+--------------------+| |+----------------------+| |
| 2372 | | ||:diagtext:`CFString`|| ||:diagtext:`CFfunction`|| |
| 2373 | | |+--------------------+| |+----------------------+| |
| 2374 | +------------------------------------------------------------------------------------------------------------+----------------------+--------------------------------------------------------------------------------------------+------------------------+ |
| 2375 | |
| 2376 | |
| 2377 | -Wctor-dtor-privacy |
| 2378 | ------------------- |
| 2379 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 2380 | |
| 2381 | -Wcuda-compat |
| 2382 | ------------- |
| 2383 | Some of the diagnostics controlled by this flag are enabled by default. |
| 2384 | |
| 2385 | **Diagnostic text:** |
| 2386 | |
| 2387 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2388 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute parameter` |nbsp| :placeholder:`B` |nbsp| :diagtext:`is negative and will be ignored`| |
| 2389 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2390 | |
| 2391 | +------------------------------------------------------------------------------------------------------------+ |
| 2392 | |:warning:`warning:` |nbsp| :diagtext:`ignored 'inline' attribute on kernel function` |nbsp| :placeholder:`A`| |
| 2393 | +------------------------------------------------------------------------------------------------------------+ |
| 2394 | |
| 2395 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2396 | |:warning:`warning:` |nbsp| :diagtext:`kernel function` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is a member function; this may not be accepted by nvcc`| |
| 2397 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2398 | |
| 2399 | +--------------------------------------------------------------------------------------------------------------+ |
| 2400 | |:warning:`warning:` |nbsp| :diagtext:`argument to '#pragma unroll' should not be in parentheses in CUDA C/C++`| |
| 2401 | +--------------------------------------------------------------------------------------------------------------+ |
| 2402 | |
| 2403 | |
| 2404 | -Wcustom-atomic-properties |
| 2405 | -------------------------- |
| 2406 | **Diagnostic text:** |
| 2407 | |
| 2408 | +---------------------------------------------------------------------------------------------------------------------------------------+--------------------+----------------------------------------------------------------------------+ |
| 2409 | |:warning:`warning:` |nbsp| :diagtext:`atomic by default property` |nbsp| :placeholder:`A` |nbsp| :diagtext:`has a user defined` |nbsp| |+------------------+| |nbsp| :diagtext:`(property should be marked 'atomic' if this is intended)`| |
| 2410 | | ||:diagtext:`getter`|| | |
| 2411 | | |+------------------+| | |
| 2412 | | ||:diagtext:`setter`|| | |
| 2413 | | |+------------------+| | |
| 2414 | +---------------------------------------------------------------------------------------------------------------------------------------+--------------------+----------------------------------------------------------------------------+ |
| 2415 | |
| 2416 | |
| 2417 | -Wdangling-else |
| 2418 | --------------- |
| 2419 | This diagnostic is enabled by default. |
| 2420 | |
| 2421 | **Diagnostic text:** |
| 2422 | |
| 2423 | +---------------------------------------------------------------------------------+ |
| 2424 | |:warning:`warning:` |nbsp| :diagtext:`add explicit braces to avoid dangling else`| |
| 2425 | +---------------------------------------------------------------------------------+ |
| 2426 | |
| 2427 | |
| 2428 | -Wdangling-field |
| 2429 | ---------------- |
| 2430 | This diagnostic is enabled by default. |
| 2431 | |
| 2432 | **Diagnostic text:** |
| 2433 | |
| 2434 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2435 | |:warning:`warning:` |nbsp| :diagtext:`binding reference member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to stack allocated parameter` |nbsp| :placeholder:`B`| |
| 2436 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2437 | |
| 2438 | +----------------------------------------------------------------+----------------------------------+----------------------------------------------------------------------------------+ |
| 2439 | |:warning:`warning:` |nbsp| :diagtext:`binding reference` |nbsp| |+--------------------------------+|:diagtext:`member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to a temporary value`| |
| 2440 | | || || | |
| 2441 | | |+--------------------------------+| | |
| 2442 | | ||:diagtext:`subobject of` |nbsp| || | |
| 2443 | | |+--------------------------------+| | |
| 2444 | +----------------------------------------------------------------+----------------------------------+----------------------------------------------------------------------------------+ |
| 2445 | |
| 2446 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2447 | |:warning:`warning:` |nbsp| :diagtext:`initializing pointer member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`with the stack address of parameter` |nbsp| :placeholder:`B`| |
| 2448 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2449 | |
| 2450 | |
| 2451 | -Wdangling-initializer-list |
| 2452 | --------------------------- |
| 2453 | This diagnostic is enabled by default. |
| 2454 | |
| 2455 | **Diagnostic text:** |
| 2456 | |
| 2457 | +-----------------------------------------------------------------------------------------------------------------+---------------------------------+ |
| 2458 | |:warning:`warning:` |nbsp| :diagtext:`array backing the initializer list will be destroyed at the end of` |nbsp| |+-------------------------------+| |
| 2459 | | ||:diagtext:`the full-expression`|| |
| 2460 | | |+-------------------------------+| |
| 2461 | | ||:diagtext:`the constructor` || |
| 2462 | | |+-------------------------------+| |
| 2463 | +-----------------------------------------------------------------------------------------------------------------+---------------------------------+ |
| 2464 | |
| 2465 | |
| 2466 | -Wdate-time |
| 2467 | ----------- |
| 2468 | **Diagnostic text:** |
| 2469 | |
| 2470 | +------------------------------------------------------------------------------------------+ |
| 2471 | |:warning:`warning:` |nbsp| :diagtext:`expansion of date or time macro is not reproducible`| |
| 2472 | +------------------------------------------------------------------------------------------+ |
| 2473 | |
| 2474 | |
| 2475 | -Wdealloc-in-category |
| 2476 | --------------------- |
| 2477 | This diagnostic is enabled by default. |
| 2478 | |
| 2479 | **Diagnostic text:** |
| 2480 | |
| 2481 | +---------------------------------------------------------------------------------+ |
| 2482 | |:warning:`warning:` |nbsp| :diagtext:`-dealloc is being overridden in a category`| |
| 2483 | +---------------------------------------------------------------------------------+ |
| 2484 | |
| 2485 | |
| 2486 | -Wdebug-compression-unavailable |
| 2487 | ------------------------------- |
| 2488 | This diagnostic is enabled by default. |
| 2489 | |
| 2490 | **Diagnostic text:** |
| 2491 | |
| 2492 | +------------------------------------------------------------------------------------------+ |
| 2493 | |:warning:`warning:` |nbsp| :diagtext:`cannot compress debug sections (zlib not installed)`| |
| 2494 | +------------------------------------------------------------------------------------------+ |
| 2495 | |
| 2496 | |
| 2497 | -Wdeclaration-after-statement |
| 2498 | ----------------------------- |
| 2499 | **Diagnostic text:** |
| 2500 | |
| 2501 | +-----------------------------------------------------------------------------------+ |
| 2502 | |:warning:`warning:` |nbsp| :diagtext:`ISO C90 forbids mixing declarations and code`| |
| 2503 | +-----------------------------------------------------------------------------------+ |
| 2504 | |
| 2505 | |
| 2506 | -Wdelegating-ctor-cycles |
| 2507 | ------------------------ |
| 2508 | This diagnostic is an error by default, but the flag ``-Wno-delegating-ctor-cycles`` can be used to disable the error. |
| 2509 | |
| 2510 | **Diagnostic text:** |
| 2511 | |
| 2512 | +------------------------------------------------------------------------------------------------------------------------+ |
| 2513 | |:error:`error:` |nbsp| :diagtext:`constructor for` |nbsp| :placeholder:`A` |nbsp| :diagtext:`creates a delegation cycle`| |
| 2514 | +------------------------------------------------------------------------------------------------------------------------+ |
| 2515 | |
| 2516 | |
| 2517 | -Wdelete-incomplete |
| 2518 | ------------------- |
| 2519 | This diagnostic is enabled by default. |
| 2520 | |
| 2521 | **Diagnostic text:** |
| 2522 | |
| 2523 | +-------------------------------------------------------------------------------------------------------------------+ |
| 2524 | |:warning:`warning:` |nbsp| :diagtext:`cannot delete expression with pointer-to-'void' type` |nbsp| :placeholder:`A`| |
| 2525 | +-------------------------------------------------------------------------------------------------------------------+ |
| 2526 | |
| 2527 | +--------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2528 | |:warning:`warning:` |nbsp| :diagtext:`deleting pointer to incomplete type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`may cause undefined behavior`| |
| 2529 | +--------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2530 | |
| 2531 | |
| 2532 | -Wdelete-non-virtual-dtor |
| 2533 | ------------------------- |
| 2534 | Some of the diagnostics controlled by this flag are enabled by default. |
| 2535 | |
| 2536 | **Diagnostic text:** |
| 2537 | |
| 2538 | +---------------------------+------------------------+------------------------------------------------------------------------------------------------------------------------+ |
| 2539 | |:warning:`warning:` |nbsp| |+----------------------+| |nbsp| :diagtext:`called on` |nbsp| :placeholder:`B` |nbsp| :diagtext:`that is abstract but has non-virtual destructor`| |
| 2540 | | ||:diagtext:`delete` || | |
| 2541 | | |+----------------------+| | |
| 2542 | | ||:diagtext:`destructor`|| | |
| 2543 | | |+----------------------+| | |
| 2544 | +---------------------------+------------------------+------------------------------------------------------------------------------------------------------------------------+ |
| 2545 | |
| 2546 | +---------------------------+------------------------+----------------------------------------------------------------------------------------------------------------------------------------+ |
| 2547 | |:warning:`warning:` |nbsp| |+----------------------+| |nbsp| :diagtext:`called on non-final` |nbsp| :placeholder:`B` |nbsp| :diagtext:`that has virtual functions but non-virtual destructor`| |
| 2548 | | ||:diagtext:`delete` || | |
| 2549 | | |+----------------------+| | |
| 2550 | | ||:diagtext:`destructor`|| | |
| 2551 | | |+----------------------+| | |
| 2552 | +---------------------------+------------------------+----------------------------------------------------------------------------------------------------------------------------------------+ |
| 2553 | |
| 2554 | |
| 2555 | -Wdeprecated |
| 2556 | ------------ |
| 2557 | Some of the diagnostics controlled by this flag are enabled by default. |
| 2558 | |
| 2559 | Also controls `-Wdeprecated-attributes`_, `-Wdeprecated-declarations`_, `-Wdeprecated-increment-bool`_, `-Wdeprecated-register`_, `-Wdeprecated-writable-strings`_. |
| 2560 | |
| 2561 | **Diagnostic text:** |
| 2562 | |
| 2563 | +---------------------------------------------------------------+ |
| 2564 | |:warning:`warning:` |nbsp| :diagtext:`-O4 is equivalent to -O3`| |
| 2565 | +---------------------------------------------------------------+ |
| 2566 | |
| 2567 | +---------------------------------------------------------------------------------------------------------+ |
| 2568 | |:warning:`warning:` |nbsp| :diagtext:`access declarations are deprecated; use using declarations instead`| |
| 2569 | +---------------------------------------------------------------------------------------------------------+ |
| 2570 | |
| 2571 | +--------------------------------------------------------------------------+---------------------------------+-----------------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------+ |
| 2572 | |:warning:`warning:` |nbsp| :diagtext:`definition of implicit copy` |nbsp| |+-------------------------------+| |nbsp| :diagtext:`for` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is deprecated because it has a user-declared` |nbsp| |+------------------------------------------------------------+| |
| 2573 | | ||:diagtext:`constructor` || ||+------------------------+---------------------------------+|| |
| 2574 | | |+-------------------------------+| |||:diagtext:`copy` |nbsp| |+-------------------------------+||| |
| 2575 | | ||:diagtext:`assignment operator`|| ||| ||:diagtext:`assignment operator`|||| |
| 2576 | | |+-------------------------------+| ||| |+-------------------------------+||| |
| 2577 | | | | ||| ||:diagtext:`constructor` |||| |
| 2578 | | | | ||| |+-------------------------------+||| |
| 2579 | | | | ||+------------------------+---------------------------------+|| |
| 2580 | | | | |+------------------------------------------------------------+| |
| 2581 | | | | ||:diagtext:`destructor` || |
| 2582 | | | | |+------------------------------------------------------------+| |
| 2583 | +--------------------------------------------------------------------------+---------------------------------+-----------------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------+ |
| 2584 | |
| 2585 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 2586 | |:warning:`warning:` |nbsp| :diagtext:`out-of-line definition of constexpr static data member is redundant in C++17 and is deprecated`| |
| 2587 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 2588 | |
| 2589 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 2590 | |:warning:`warning:` |nbsp| :diagtext:`argument '`:placeholder:`A`:diagtext:`' is deprecated, use '`:placeholder:`B`:diagtext:`' instead`| |
| 2591 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 2592 | |
| 2593 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2594 | |:warning:`warning:` |nbsp| :diagtext:`treating '`:placeholder:`A`:diagtext:`' input as '`:placeholder:`B`:diagtext:`' when in C++ mode, this behavior is deprecated`| |
| 2595 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2596 | |
| 2597 | +--------------------------------------------------------------------------------------+ |
| 2598 | |:warning:`warning:` |nbsp| :diagtext:`dynamic exception specifications are deprecated`| |
| 2599 | +--------------------------------------------------------------------------------------+ |
| 2600 | |
| 2601 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2602 | |:warning:`warning:` |nbsp| :diagtext:`OpenCL version` |nbsp| :placeholder:`A` |nbsp| :diagtext:`does not support the option '`:placeholder:`B`:diagtext:`'`| |
| 2603 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2604 | |
| 2605 | +------------------------------------------------------------------------------------+ |
| 2606 | |:warning:`warning:` |nbsp| :diagtext:`Use of 'long' with '\_\_vector' is deprecated`| |
| 2607 | +------------------------------------------------------------------------------------+ |
| 2608 | |
| 2609 | |
| 2610 | -Wdeprecated-attributes |
| 2611 | ----------------------- |
| 2612 | This diagnostic is enabled by default. |
| 2613 | |
| 2614 | **Diagnostic text:** |
| 2615 | |
| 2616 | +------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2617 | |:warning:`warning:` |nbsp| :diagtext:`specifying vector types with the 'mode' attribute is deprecated; use the 'vector\_size' attribute instead`| |
| 2618 | +------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2619 | |
| 2620 | |
| 2621 | -Wdeprecated-declarations |
| 2622 | ------------------------- |
| 2623 | This diagnostic is enabled by default. |
| 2624 | |
| 2625 | **Diagnostic text:** |
| 2626 | |
| 2627 | +-----------------------------------------------------------------------------------------------------------------+ |
| 2628 | |:warning:`warning:` |nbsp| :diagtext:`use of C-style parameters in Objective-C method declarations is deprecated`| |
| 2629 | +-----------------------------------------------------------------------------------------------------------------+ |
| 2630 | |
| 2631 | +----------------------------------------------------------------------------+ |
| 2632 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is deprecated`| |
| 2633 | +----------------------------------------------------------------------------+ |
| 2634 | |
| 2635 | +---------------------------------------------------------------------------------------------------------------------+ |
| 2636 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`may be deprecated because the receiver type is unknown`| |
| 2637 | +---------------------------------------------------------------------------------------------------------------------+ |
| 2638 | |
| 2639 | +-----------------------------------------------------------------------------------------------------+ |
| 2640 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is deprecated:` |nbsp| :placeholder:`B`| |
| 2641 | +-----------------------------------------------------------------------------------------------------+ |
| 2642 | |
| 2643 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 2644 | |:warning:`warning:` |nbsp| :diagtext:`property access is using` |nbsp| :placeholder:`A` |nbsp| :diagtext:`method which is deprecated`| |
| 2645 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 2646 | |
| 2647 | |
| 2648 | -Wdeprecated-implementations |
| 2649 | ---------------------------- |
| 2650 | **Diagnostic text:** |
| 2651 | |
| 2652 | +----------------------------------------------------------------------+----------------------+ |
| 2653 | |:warning:`warning:` |nbsp| :diagtext:`Implementing deprecated` |nbsp| |+--------------------+| |
| 2654 | | ||:diagtext:`method` || |
| 2655 | | |+--------------------+| |
| 2656 | | ||:diagtext:`class` || |
| 2657 | | |+--------------------+| |
| 2658 | | ||:diagtext:`category`|| |
| 2659 | | |+--------------------+| |
| 2660 | +----------------------------------------------------------------------+----------------------+ |
| 2661 | |
| 2662 | |
| 2663 | -Wdeprecated-increment-bool |
| 2664 | --------------------------- |
| 2665 | This diagnostic is enabled by default. |
| 2666 | |
| 2667 | **Diagnostic text:** |
| 2668 | |
| 2669 | +---------------------------------------------------------------------------------------------------------------------+ |
| 2670 | |:warning:`warning:` |nbsp| :diagtext:`incrementing expression of type bool is deprecated and incompatible with C++1z`| |
| 2671 | +---------------------------------------------------------------------------------------------------------------------+ |
| 2672 | |
| 2673 | |
| 2674 | -Wdeprecated-objc-isa-usage |
| 2675 | --------------------------- |
| 2676 | This diagnostic is enabled by default. |
| 2677 | |
| 2678 | **Diagnostic text:** |
| 2679 | |
| 2680 | +-------------------------------------------------------------------------------------------------------------------+ |
| 2681 | |:warning:`warning:` |nbsp| :diagtext:`assignment to Objective-C's isa is deprecated in favor of object\_setClass()`| |
| 2682 | +-------------------------------------------------------------------------------------------------------------------+ |
| 2683 | |
| 2684 | +----------------------------------------------------------------------------------------------------------------------+ |
| 2685 | |:warning:`warning:` |nbsp| :diagtext:`direct access to Objective-C's isa is deprecated in favor of object\_getClass()`| |
| 2686 | +----------------------------------------------------------------------------------------------------------------------+ |
| 2687 | |
| 2688 | |
| 2689 | -Wdeprecated-objc-pointer-introspection |
| 2690 | --------------------------------------- |
| 2691 | This diagnostic is enabled by default. |
| 2692 | |
| 2693 | Also controls `-Wdeprecated-objc-pointer-introspection-performSelector`_. |
| 2694 | |
| 2695 | **Diagnostic text:** |
| 2696 | |
| 2697 | +--------------------------------------------------------------------------------------------------------------------------+ |
| 2698 | |:warning:`warning:` |nbsp| :diagtext:`bitmasking for introspection of Objective-C object pointers is strongly discouraged`| |
| 2699 | +--------------------------------------------------------------------------------------------------------------------------+ |
| 2700 | |
| 2701 | |
| 2702 | -Wdeprecated-objc-pointer-introspection-performSelector |
| 2703 | ------------------------------------------------------- |
| 2704 | This diagnostic is enabled by default. |
| 2705 | |
| 2706 | **Diagnostic text:** |
| 2707 | |
| 2708 | +--------------------------------------------------------------------------------------------------------------------------+ |
| 2709 | |:warning:`warning:` |nbsp| :diagtext:`bitmasking for introspection of Objective-C object pointers is strongly discouraged`| |
| 2710 | +--------------------------------------------------------------------------------------------------------------------------+ |
| 2711 | |
| 2712 | |
| 2713 | -Wdeprecated-register |
| 2714 | --------------------- |
| 2715 | This diagnostic is enabled by default. |
| 2716 | |
| 2717 | **Diagnostic text:** |
| 2718 | |
| 2719 | +-------------------------------------------------------------------------------------------------------------------+ |
| 2720 | |:warning:`warning:` |nbsp| :diagtext:`'register' storage class specifier is deprecated and incompatible with C++1z`| |
| 2721 | +-------------------------------------------------------------------------------------------------------------------+ |
| 2722 | |
| 2723 | |
| 2724 | -Wdeprecated-writable-strings |
| 2725 | ----------------------------- |
| 2726 | Synonym for `-Wc++11-compat-deprecated-writable-strings`_. |
| 2727 | |
| 2728 | |
| 2729 | -Wdirect-ivar-access |
| 2730 | -------------------- |
| 2731 | **Diagnostic text:** |
| 2732 | |
| 2733 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 2734 | |:warning:`warning:` |nbsp| :diagtext:`instance variable` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is being directly accessed`| |
| 2735 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 2736 | |
| 2737 | |
| 2738 | -Wdisabled-macro-expansion |
| 2739 | -------------------------- |
| 2740 | **Diagnostic text:** |
| 2741 | |
| 2742 | +----------------------------------------------------------------------------+ |
| 2743 | |:warning:`warning:` |nbsp| :diagtext:`disabled expansion of recursive macro`| |
| 2744 | +----------------------------------------------------------------------------+ |
| 2745 | |
| 2746 | |
| 2747 | -Wdisabled-optimization |
| 2748 | ----------------------- |
| 2749 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 2750 | |
| 2751 | -Wdiscard-qual |
| 2752 | -------------- |
| 2753 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 2754 | |
| 2755 | -Wdistributed-object-modifiers |
| 2756 | ------------------------------ |
| 2757 | This diagnostic is enabled by default. |
| 2758 | |
| 2759 | **Diagnostic text:** |
| 2760 | |
| 2761 | +----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2762 | |:warning:`warning:` |nbsp| :diagtext:`conflicting distributed object modifiers on parameter type in implementation of` |nbsp| :placeholder:`A`| |
| 2763 | +----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2764 | |
| 2765 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2766 | |:warning:`warning:` |nbsp| :diagtext:`conflicting distributed object modifiers on return type in implementation of` |nbsp| :placeholder:`A`| |
| 2767 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2768 | |
| 2769 | |
| 2770 | -Wdiv-by-zero |
| 2771 | ------------- |
| 2772 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 2773 | |
| 2774 | -Wdivision-by-zero |
| 2775 | ------------------ |
| 2776 | This diagnostic is enabled by default. |
| 2777 | |
| 2778 | **Diagnostic text:** |
| 2779 | |
| 2780 | +---------------------------+-----------------------+----------------------------------------+ |
| 2781 | |:warning:`warning:` |nbsp| |+---------------------+| |nbsp| :diagtext:`by zero is undefined`| |
| 2782 | | ||:diagtext:`remainder`|| | |
| 2783 | | |+---------------------+| | |
| 2784 | | ||:diagtext:`division` || | |
| 2785 | | |+---------------------+| | |
| 2786 | +---------------------------+-----------------------+----------------------------------------+ |
| 2787 | |
| 2788 | |
| 2789 | -Wdll-attribute-on-redeclaration |
| 2790 | -------------------------------- |
| 2791 | This diagnostic is enabled by default. |
| 2792 | |
| 2793 | **Diagnostic text:** |
| 2794 | |
| 2795 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2796 | |:warning:`warning:` |nbsp| :diagtext:`redeclaration of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`should not add` |nbsp| :placeholder:`B` |nbsp| :diagtext:`attribute`| |
| 2797 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2798 | |
| 2799 | |
| 2800 | -Wdllexport-explicit-instantiation-decl |
| 2801 | --------------------------------------- |
| 2802 | This diagnostic is enabled by default. |
| 2803 | |
| 2804 | **Diagnostic text:** |
| 2805 | |
| 2806 | +---------------------------------------------------------------------------------------------------+ |
| 2807 | |:warning:`warning:` |nbsp| :diagtext:`explicit instantiation declaration should not be 'dllexport'`| |
| 2808 | +---------------------------------------------------------------------------------------------------+ |
| 2809 | |
| 2810 | |
| 2811 | -Wdllimport-static-field-def |
| 2812 | ---------------------------- |
| 2813 | This diagnostic is enabled by default. |
| 2814 | |
| 2815 | **Diagnostic text:** |
| 2816 | |
| 2817 | +---------------------------------------------------------------------------+ |
| 2818 | |:warning:`warning:` |nbsp| :diagtext:`definition of dllimport static field`| |
| 2819 | +---------------------------------------------------------------------------+ |
| 2820 | |
| 2821 | |
| 2822 | -Wdocumentation |
| 2823 | --------------- |
| 2824 | Also controls `-Wdocumentation-html`_, `-Wdocumentation-deprecated-sync`_. |
| 2825 | |
| 2826 | **Diagnostic text:** |
| 2827 | |
| 2828 | +----------------------------------------+----------------+-----------------------+------------------------------------------------------------------------+-----------------------+-------------------------------+ |
| 2829 | |:warning:`warning:` |nbsp| :diagtext:`'`|+--------------+|+---------------------+|:diagtext:`' command should not be used in a comment attached to a non-`|+---------------------+| |nbsp| :diagtext:`declaration`| |
| 2830 | | ||:diagtext:`\\`|||:diagtext:`class` || ||:diagtext:`class` || | |
| 2831 | | |+--------------+|+---------------------+| |+---------------------+| | |
| 2832 | | ||:diagtext:`@` |||:diagtext:`interface`|| ||:diagtext:`interface`|| | |
| 2833 | | |+--------------+|+---------------------+| |+---------------------+| | |
| 2834 | | | ||:diagtext:`protocol` || ||:diagtext:`protocol` || | |
| 2835 | | | |+---------------------+| |+---------------------+| | |
| 2836 | | | ||:diagtext:`struct` || ||:diagtext:`struct` || | |
| 2837 | | | |+---------------------+| |+---------------------+| | |
| 2838 | | | ||:diagtext:`union` || ||:diagtext:`union` || | |
| 2839 | | | |+---------------------+| |+---------------------+| | |
| 2840 | +----------------------------------------+----------------+-----------------------+------------------------------------------------------------------------+-----------------------+-------------------------------+ |
| 2841 | |
| 2842 | +-----------------------------------------------------------+----------------+-----------------------------+ |
| 2843 | |:warning:`warning:` |nbsp| :diagtext:`duplicated command '`|+--------------+|:placeholder:`B`:diagtext:`'`| |
| 2844 | | ||:diagtext:`\\`|| | |
| 2845 | | |+--------------+| | |
| 2846 | | ||:diagtext:`@` || | |
| 2847 | | |+--------------+| | |
| 2848 | +-----------------------------------------------------------+----------------+-----------------------------+ |
| 2849 | |
| 2850 | +------------------------------------------------------------------+----------------+-------------------------------------+ |
| 2851 | |:warning:`warning:` |nbsp| :diagtext:`empty paragraph passed to '`|+--------------+|:placeholder:`B`:diagtext:`' command`| |
| 2852 | | ||:diagtext:`\\`|| | |
| 2853 | | |+--------------+| | |
| 2854 | | ||:diagtext:`@` || | |
| 2855 | | |+--------------+| | |
| 2856 | +------------------------------------------------------------------+----------------+-------------------------------------+ |
| 2857 | |
| 2858 | +----------------------------------------+----------------+--------------------------+---------------------------------------------------------------------------------------------+ |
| 2859 | |:warning:`warning:` |nbsp| :diagtext:`'`|+--------------+|+------------------------+|:diagtext:`' command should not be used in a comment attached to a non-container declaration`| |
| 2860 | | ||:diagtext:`\\`|||:diagtext:`classdesign` || | |
| 2861 | | |+--------------+|+------------------------+| | |
| 2862 | | ||:diagtext:`@` |||:diagtext:`coclass` || | |
| 2863 | | |+--------------+|+------------------------+| | |
| 2864 | | | ||:diagtext:`dependency` || | |
| 2865 | | | |+------------------------+| | |
| 2866 | | | ||:diagtext:`helper` || | |
| 2867 | | | |+------------------------+| | |
| 2868 | | | ||:diagtext:`helperclass` || | |
| 2869 | | | |+------------------------+| | |
| 2870 | | | ||:diagtext:`helps` || | |
| 2871 | | | |+------------------------+| | |
| 2872 | | | ||:diagtext:`instancesize`|| | |
| 2873 | | | |+------------------------+| | |
| 2874 | | | ||:diagtext:`ownership` || | |
| 2875 | | | |+------------------------+| | |
| 2876 | | | ||:diagtext:`performance` || | |
| 2877 | | | |+------------------------+| | |
| 2878 | | | ||:diagtext:`security` || | |
| 2879 | | | |+------------------------+| | |
| 2880 | | | ||:diagtext:`superclass` || | |
| 2881 | | | |+------------------------+| | |
| 2882 | +----------------------------------------+----------------+--------------------------+---------------------------------------------------------------------------------------------+ |
| 2883 | |
| 2884 | +----------------------------------------+----------------+---------------------------+---------------------------------------------------------------------+-----------------------------------+-------------------------------+ |
| 2885 | |:warning:`warning:` |nbsp| :diagtext:`'`|+--------------+|+-------------------------+|:diagtext:`' command should be used in a comment attached to` |nbsp| |+---------------------------------+| |nbsp| :diagtext:`declaration`| |
| 2886 | | ||:diagtext:`\\`|||:diagtext:`function` || ||:diagtext:`a function` || | |
| 2887 | | |+--------------+|+-------------------------+| |+---------------------------------+| | |
| 2888 | | ||:diagtext:`@` |||:diagtext:`functiongroup`|| ||:diagtext:`a function` || | |
| 2889 | | |+--------------+|+-------------------------+| |+---------------------------------+| | |
| 2890 | | | ||:diagtext:`method` || ||:diagtext:`an Objective-C method`|| | |
| 2891 | | | |+-------------------------+| |+---------------------------------+| | |
| 2892 | | | ||:diagtext:`methodgroup` || ||:diagtext:`an Objective-C method`|| | |
| 2893 | | | |+-------------------------+| |+---------------------------------+| | |
| 2894 | | | ||:diagtext:`callback` || ||:diagtext:`a pointer to function`|| | |
| 2895 | | | |+-------------------------+| |+---------------------------------+| | |
| 2896 | +----------------------------------------+----------------+---------------------------+---------------------------------------------------------------------+-----------------------------------+-------------------------------+ |
| 2897 | |
| 2898 | +-------------------------------------------------------------------------------------------------------+ |
| 2899 | |:warning:`warning:` |nbsp| :diagtext:`HTML start tag prematurely ended, expected attribute name or '>'`| |
| 2900 | +-------------------------------------------------------------------------------------------------------+ |
| 2901 | |
| 2902 | +-------------------------------------------------------------------------------+ |
| 2903 | |:warning:`warning:` |nbsp| :diagtext:`expected quoted string after equals sign`| |
| 2904 | +-------------------------------------------------------------------------------+ |
| 2905 | |
| 2906 | +-----------------------------------------------------------------------------------------------------+ |
| 2907 | |:warning:`warning:` |nbsp| :diagtext:`parameter '`:placeholder:`A`:diagtext:`' is already documented`| |
| 2908 | +-----------------------------------------------------------------------------------------------------+ |
| 2909 | |
| 2910 | +------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2911 | |:warning:`warning:` |nbsp| :diagtext:`unrecognized parameter passing direction, valid directions are '\[in\]', '\[out\]' and '\[in,out\]'`| |
| 2912 | +------------------------------------------------------------------------------------------------------------------------------------------+ |
| 2913 | |
| 2914 | +----------------------------------------+----------------+-------------------------------------------------------------------------------------------+ |
| 2915 | |:warning:`warning:` |nbsp| :diagtext:`'`|+--------------+|:diagtext:`param' command used in a comment that is not attached to a function declaration`| |
| 2916 | | ||:diagtext:`\\`|| | |
| 2917 | | |+--------------+| | |
| 2918 | | ||:diagtext:`@` || | |
| 2919 | | |+--------------+| | |
| 2920 | +----------------------------------------+----------------+-------------------------------------------------------------------------------------------+ |
| 2921 | |
| 2922 | +---------------------------------------------------------------------------------------------------------------------+ |
| 2923 | |:warning:`warning:` |nbsp| :diagtext:`parameter '`:placeholder:`A`:diagtext:`' not found in the function declaration`| |
| 2924 | +---------------------------------------------------------------------------------------------------------------------+ |
| 2925 | |
| 2926 | +----------------------------------------+----------------+-------------------------------------------------------------------------------------+-------------------------------------+ |
| 2927 | |:warning:`warning:` |nbsp| :diagtext:`'`|+--------------+|:placeholder:`B`:diagtext:`' command used in a comment that is attached to a` |nbsp| |+-----------------------------------+| |
| 2928 | | ||:diagtext:`\\`|| ||:diagtext:`function returning void`|| |
| 2929 | | |+--------------+| |+-----------------------------------+| |
| 2930 | | ||:diagtext:`@` || ||:diagtext:`constructor` || |
| 2931 | | |+--------------+| |+-----------------------------------+| |
| 2932 | | | | ||:diagtext:`destructor` || |
| 2933 | | | | |+-----------------------------------+| |
| 2934 | | | | ||:diagtext:`method returning void` || |
| 2935 | | | | |+-----------------------------------+| |
| 2936 | +----------------------------------------+----------------+-------------------------------------------------------------------------------------+-------------------------------------+ |
| 2937 | |
| 2938 | +----------------------------------------+----------------+----------------------------------------------------------------------------------------------------------------+ |
| 2939 | |:warning:`warning:` |nbsp| :diagtext:`'`|+--------------+|:placeholder:`B`:diagtext:`' command used in a comment that is not attached to a function or method declaration`| |
| 2940 | | ||:diagtext:`\\`|| | |
| 2941 | | |+--------------+| | |
| 2942 | | ||:diagtext:`@` || | |
| 2943 | | |+--------------+| | |
| 2944 | +----------------------------------------+----------------+----------------------------------------------------------------------------------------------------------------+ |
| 2945 | |
| 2946 | +--------------------------------------------------------------------------------------------------------------+ |
| 2947 | |:warning:`warning:` |nbsp| :diagtext:`template parameter '`:placeholder:`A`:diagtext:`' is already documented`| |
| 2948 | +--------------------------------------------------------------------------------------------------------------+ |
| 2949 | |
| 2950 | +----------------------------------------+----------------+--------------------------------------------------------------------------------------------+ |
| 2951 | |:warning:`warning:` |nbsp| :diagtext:`'`|+--------------+|:diagtext:`tparam' command used in a comment that is not attached to a template declaration`| |
| 2952 | | ||:diagtext:`\\`|| | |
| 2953 | | |+--------------+| | |
| 2954 | | ||:diagtext:`@` || | |
| 2955 | | |+--------------+| | |
| 2956 | +----------------------------------------+----------------+--------------------------------------------------------------------------------------------+ |
| 2957 | |
| 2958 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 2959 | |:warning:`warning:` |nbsp| :diagtext:`template parameter '`:placeholder:`A`:diagtext:`' not found in the template declaration`| |
| 2960 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 2961 | |
| 2962 | +---------------------------------------------------------------------+ |
| 2963 | |:warning:`warning:` |nbsp| :diagtext:`not a Doxygen trailing comment`| |
| 2964 | +---------------------------------------------------------------------+ |
| 2965 | |
| 2966 | +----------------------------------------+----------------+------------------------------------------------------------------------------+ |
| 2967 | |:warning:`warning:` |nbsp| :diagtext:`'`|+--------------+|:placeholder:`B`:diagtext:`' command does not terminate a verbatim text block`| |
| 2968 | | ||:diagtext:`\\`|| | |
| 2969 | | |+--------------+| | |
| 2970 | | ||:diagtext:`@` || | |
| 2971 | | |+--------------+| | |
| 2972 | +----------------------------------------+----------------+------------------------------------------------------------------------------+ |
| 2973 | |
| 2974 | |
| 2975 | -Wdocumentation-deprecated-sync |
| 2976 | ------------------------------- |
| 2977 | **Diagnostic text:** |
| 2978 | |
| 2979 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 2980 | |:warning:`warning:` |nbsp| :diagtext:`declaration is marked with '\\deprecated' command but does not have a deprecation attribute`| |
| 2981 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 2982 | |
| 2983 | |
| 2984 | -Wdocumentation-html |
| 2985 | -------------------- |
| 2986 | **Diagnostic text:** |
| 2987 | |
| 2988 | +-----------------------------------------------------------------------------------------------+ |
| 2989 | |:warning:`warning:` |nbsp| :diagtext:`HTML end tag '`:placeholder:`A`:diagtext:`' is forbidden`| |
| 2990 | +-----------------------------------------------------------------------------------------------+ |
| 2991 | |
| 2992 | +--------------------------------------------------------------------------------+ |
| 2993 | |:warning:`warning:` |nbsp| :diagtext:`HTML end tag does not match any start tag`| |
| 2994 | +--------------------------------------------------------------------------------+ |
| 2995 | |
| 2996 | +--------------------------------------------------------------------------------------------------+ |
| 2997 | |:warning:`warning:` |nbsp| :diagtext:`HTML tag '`:placeholder:`A`:diagtext:`' requires an end tag`| |
| 2998 | +--------------------------------------------------------------------------------------------------+ |
| 2999 | |
| 3000 | +-----------------------------------------------------------------------------------------------------------------------------+ |
| 3001 | |:warning:`warning:` |nbsp| :diagtext:`HTML start tag '`:placeholder:`A`:diagtext:`' closed by '`:placeholder:`B`:diagtext:`'`| |
| 3002 | +-----------------------------------------------------------------------------------------------------------------------------+ |
| 3003 | |
| 3004 | |
| 3005 | -Wdocumentation-pedantic |
| 3006 | ------------------------ |
| 3007 | Also controls `-Wdocumentation-unknown-command`_. |
| 3008 | |
| 3009 | **Diagnostic text:** |
| 3010 | |
| 3011 | +-----------------------------------------------------------------------------------------------+ |
| 3012 | |:warning:`warning:` |nbsp| :diagtext:`whitespace is not allowed in parameter passing direction`| |
| 3013 | +-----------------------------------------------------------------------------------------------+ |
| 3014 | |
| 3015 | |
| 3016 | -Wdocumentation-unknown-command |
| 3017 | ------------------------------- |
| 3018 | **Diagnostic text:** |
| 3019 | |
| 3020 | +--------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3021 | |:warning:`warning:` |nbsp| :diagtext:`unknown command tag name '`:placeholder:`A`:diagtext:`'; did you mean '`:placeholder:`B`:diagtext:`'?`| |
| 3022 | +--------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3023 | |
| 3024 | +---------------------------------------------------------------+ |
| 3025 | |:warning:`warning:` |nbsp| :diagtext:`unknown command tag name`| |
| 3026 | +---------------------------------------------------------------+ |
| 3027 | |
| 3028 | |
| 3029 | -Wdollar-in-identifier-extension |
| 3030 | -------------------------------- |
| 3031 | **Diagnostic text:** |
| 3032 | |
| 3033 | +--------------------------------------------------------+ |
| 3034 | |:warning:`warning:` |nbsp| :diagtext:`'$' in identifier`| |
| 3035 | +--------------------------------------------------------+ |
| 3036 | |
| 3037 | |
| 3038 | -Wdouble-promotion |
| 3039 | ------------------ |
| 3040 | **Diagnostic text:** |
| 3041 | |
| 3042 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3043 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion increases floating-point precision:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`| |
| 3044 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3045 | |
| 3046 | |
| 3047 | -Wduplicate-decl-specifier |
| 3048 | -------------------------- |
| 3049 | This diagnostic is enabled by default. |
| 3050 | |
| 3051 | **Diagnostic text:** |
| 3052 | |
| 3053 | +-----------------------------------------------------------------------------------------------------+ |
| 3054 | |:warning:`warning:` |nbsp| :diagtext:`duplicate '`:placeholder:`A`:diagtext:`' declaration specifier`| |
| 3055 | +-----------------------------------------------------------------------------------------------------+ |
| 3056 | |
| 3057 | +-----------------------------------------------------------------------------------------------------+ |
| 3058 | |:warning:`warning:` |nbsp| :diagtext:`duplicate '`:placeholder:`A`:diagtext:`' declaration specifier`| |
| 3059 | +-----------------------------------------------------------------------------------------------------+ |
| 3060 | |
| 3061 | |
| 3062 | -Wduplicate-enum |
| 3063 | ---------------- |
| 3064 | **Diagnostic text:** |
| 3065 | |
| 3066 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3067 | |:warning:`warning:` |nbsp| :diagtext:`element` |nbsp| :placeholder:`A` |nbsp| :diagtext:`has been implicitly assigned` |nbsp| :placeholder:`B` |nbsp| :diagtext:`which another element has been assigned`| |
| 3068 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3069 | |
| 3070 | |
| 3071 | -Wduplicate-method-arg |
| 3072 | ---------------------- |
| 3073 | **Diagnostic text:** |
| 3074 | |
| 3075 | +------------------------------------------------------------------------------------------------+ |
| 3076 | |:warning:`warning:` |nbsp| :diagtext:`redeclaration of method parameter` |nbsp| :placeholder:`A`| |
| 3077 | +------------------------------------------------------------------------------------------------+ |
| 3078 | |
| 3079 | |
| 3080 | -Wduplicate-method-match |
| 3081 | ------------------------ |
| 3082 | **Diagnostic text:** |
| 3083 | |
| 3084 | +-----------------------------------------------------------------------------------------------------------------------------------+ |
| 3085 | |:warning:`warning:` |nbsp| :diagtext:`multiple declarations of method` |nbsp| :placeholder:`A` |nbsp| :diagtext:`found and ignored`| |
| 3086 | +-----------------------------------------------------------------------------------------------------------------------------------+ |
| 3087 | |
| 3088 | |
| 3089 | -Wdynamic-class-memaccess |
| 3090 | ------------------------- |
| 3091 | This diagnostic is enabled by default. |
| 3092 | |
| 3093 | **Diagnostic text:** |
| 3094 | |
| 3095 | +---------------------------+-------------------------------+------------------------------------------------------------------------------------------------+----------------------------------------+---------------------------------------------------------------------------------------------+-------------------------+ |
| 3096 | |:warning:`warning:` |nbsp| |+-----------------------------+| |nbsp| :diagtext:`this` |nbsp| :placeholder:`B` |nbsp| :diagtext:`call is a pointer to` |nbsp| |+--------------------------------------+|:diagtext:`dynamic class` |nbsp| :placeholder:`D`:diagtext:`; vtable pointer will be` |nbsp| |+-----------------------+| |
| 3097 | | ||:diagtext:`destination for` || || || ||:diagtext:`overwritten`|| |
| 3098 | | |+-----------------------------+| |+--------------------------------------+| |+-----------------------+| |
| 3099 | | ||:diagtext:`source of` || ||:diagtext:`class containing a` |nbsp| || ||:diagtext:`copied` || |
| 3100 | | |+-----------------------------+| |+--------------------------------------+| |+-----------------------+| |
| 3101 | | ||:diagtext:`first operand of` || | | ||:diagtext:`moved` || |
| 3102 | | |+-----------------------------+| | | |+-----------------------+| |
| 3103 | | ||:diagtext:`second operand of`|| | | ||:diagtext:`compared` || |
| 3104 | | |+-----------------------------+| | | |+-----------------------+| |
| 3105 | +---------------------------+-------------------------------+------------------------------------------------------------------------------------------------+----------------------------------------+---------------------------------------------------------------------------------------------+-------------------------+ |
| 3106 | |
| 3107 | |
| 3108 | -Weffc++ |
| 3109 | -------- |
| 3110 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 3111 | |
| 3112 | -Wembedded-directive |
| 3113 | -------------------- |
| 3114 | **Diagnostic text:** |
| 3115 | |
| 3116 | +----------------------------------------------------------------------------------------------------------+ |
| 3117 | |:warning:`warning:` |nbsp| :diagtext:`embedding a directive within macro arguments has undefined behavior`| |
| 3118 | +----------------------------------------------------------------------------------------------------------+ |
| 3119 | |
| 3120 | |
| 3121 | -Wempty-body |
| 3122 | ------------ |
| 3123 | This diagnostic is enabled by default. |
| 3124 | |
| 3125 | **Diagnostic text:** |
| 3126 | |
| 3127 | +--------------------------------------------------------------+ |
| 3128 | |:warning:`warning:` |nbsp| :diagtext:`for loop has empty body`| |
| 3129 | +--------------------------------------------------------------+ |
| 3130 | |
| 3131 | +------------------------------------------------------------------+ |
| 3132 | |:warning:`warning:` |nbsp| :diagtext:`if statement has empty body`| |
| 3133 | +------------------------------------------------------------------+ |
| 3134 | |
| 3135 | +--------------------------------------------------------------------------+ |
| 3136 | |:warning:`warning:` |nbsp| :diagtext:`range-based for loop has empty body`| |
| 3137 | +--------------------------------------------------------------------------+ |
| 3138 | |
| 3139 | +----------------------------------------------------------------------+ |
| 3140 | |:warning:`warning:` |nbsp| :diagtext:`switch statement has empty body`| |
| 3141 | +----------------------------------------------------------------------+ |
| 3142 | |
| 3143 | +----------------------------------------------------------------+ |
| 3144 | |:warning:`warning:` |nbsp| :diagtext:`while loop has empty body`| |
| 3145 | +----------------------------------------------------------------+ |
| 3146 | |
| 3147 | |
| 3148 | -Wempty-decomposition |
| 3149 | --------------------- |
| 3150 | This diagnostic is enabled by default. |
| 3151 | |
| 3152 | **Diagnostic text:** |
| 3153 | |
| 3154 | +-------------------------------------------------------------------------------------------------+ |
| 3155 | |:warning:`warning:` |nbsp| :diagtext:`ISO C++1z does not allow a decomposition group to be empty`| |
| 3156 | +-------------------------------------------------------------------------------------------------+ |
| 3157 | |
| 3158 | |
| 3159 | -Wempty-translation-unit |
| 3160 | ------------------------ |
| 3161 | **Diagnostic text:** |
| 3162 | |
| 3163 | +------------------------------------------------------------------------------------------------------------+ |
| 3164 | |:warning:`warning:` |nbsp| :diagtext:`ISO C requires a translation unit to contain at least one declaration`| |
| 3165 | +------------------------------------------------------------------------------------------------------------+ |
| 3166 | |
| 3167 | |
| 3168 | -Wencode-type |
| 3169 | ------------- |
| 3170 | This diagnostic is enabled by default. |
| 3171 | |
| 3172 | **Diagnostic text:** |
| 3173 | |
| 3174 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3175 | |:warning:`warning:` |nbsp| :diagtext:`encoding of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`type is incomplete because` |nbsp| :placeholder:`B` |nbsp| :diagtext:`component has unknown encoding`| |
| 3176 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3177 | |
| 3178 | |
| 3179 | -Wendif-labels |
| 3180 | -------------- |
| 3181 | Synonym for `-Wextra-tokens`_. |
| 3182 | |
| 3183 | |
| 3184 | -Wenum-compare |
| 3185 | -------------- |
| 3186 | This diagnostic is enabled by default. |
| 3187 | |
| 3188 | **Diagnostic text:** |
| 3189 | |
| 3190 | +------------------------------------------------------------------------------------------------+ |
| 3191 | |:warning:`warning:` |nbsp| :diagtext:`comparison of two values with different enumeration types`| |
| 3192 | +------------------------------------------------------------------------------------------------+ |
| 3193 | |
| 3194 | |
| 3195 | -Wenum-conversion |
| 3196 | ----------------- |
| 3197 | This diagnostic is enabled by default. |
| 3198 | |
| 3199 | **Diagnostic text:** |
| 3200 | |
| 3201 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3202 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion from enumeration type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to different enumeration type` |nbsp| :placeholder:`B`| |
| 3203 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3204 | |
| 3205 | |
| 3206 | -Wenum-too-large |
| 3207 | ---------------- |
| 3208 | This diagnostic is enabled by default. |
| 3209 | |
| 3210 | **Diagnostic text:** |
| 3211 | |
| 3212 | +-----------------------------------------------------------------------------------------+ |
| 3213 | |:warning:`warning:` |nbsp| :diagtext:`enumeration values exceed range of largest integer`| |
| 3214 | +-----------------------------------------------------------------------------------------+ |
| 3215 | |
| 3216 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3217 | |:warning:`warning:` |nbsp| :diagtext:`incremented enumerator value` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is not representable in the largest integer type`| |
| 3218 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3219 | |
| 3220 | |
| 3221 | -Wexceptions |
| 3222 | ------------ |
| 3223 | This diagnostic is enabled by default. |
| 3224 | |
| 3225 | **Diagnostic text:** |
| 3226 | |
| 3227 | +--------------------------------------------------------------------------------------------------------+-------------------------+--------------------------------------+ |
| 3228 | |:warning:`warning:` |nbsp| :diagtext:`cannot refer to a non-static member from the handler of a` |nbsp| |+-----------------------+| |nbsp| :diagtext:`function try block`| |
| 3229 | | ||:diagtext:`constructor`|| | |
| 3230 | | |+-----------------------+| | |
| 3231 | | ||:diagtext:`destructor` || | |
| 3232 | | |+-----------------------+| | |
| 3233 | +--------------------------------------------------------------------------------------------------------+-------------------------+--------------------------------------+ |
| 3234 | |
| 3235 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 3236 | |:warning:`warning:` |nbsp| :diagtext:`exception of type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`will be caught by earlier handler`| |
| 3237 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 3238 | |
| 3239 | |
| 3240 | -Wexit-time-destructors |
| 3241 | ----------------------- |
| 3242 | **Diagnostic text:** |
| 3243 | |
| 3244 | +-----------------------------------------------------------------------------------+ |
| 3245 | |:warning:`warning:` |nbsp| :diagtext:`declaration requires an exit-time destructor`| |
| 3246 | +-----------------------------------------------------------------------------------+ |
| 3247 | |
| 3248 | |
| 3249 | -Wexpansion-to-defined |
| 3250 | ---------------------- |
| 3251 | Some of the diagnostics controlled by this flag are enabled by default. |
| 3252 | |
| 3253 | **Diagnostic text:** |
| 3254 | |
| 3255 | +-------------------------------------------------------------------------------------------------+ |
| 3256 | |:warning:`warning:` |nbsp| :diagtext:`macro expansion producing 'defined' has undefined behavior`| |
| 3257 | +-------------------------------------------------------------------------------------------------+ |
| 3258 | |
| 3259 | +-------------------------------------------------------------------------------------------------+ |
| 3260 | |:warning:`warning:` |nbsp| :diagtext:`macro expansion producing 'defined' has undefined behavior`| |
| 3261 | +-------------------------------------------------------------------------------------------------+ |
| 3262 | |
| 3263 | |
| 3264 | -Wexplicit-initialize-call |
| 3265 | -------------------------- |
| 3266 | This diagnostic is enabled by default. |
| 3267 | |
| 3268 | **Diagnostic text:** |
| 3269 | |
| 3270 | +------------------------------------------------------------------------------------------------------------+ |
| 3271 | |:warning:`warning:` |nbsp| :diagtext:`explicit call to +initialize results in duplicate call to +initialize`| |
| 3272 | +------------------------------------------------------------------------------------------------------------+ |
| 3273 | |
| 3274 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 3275 | |:warning:`warning:` |nbsp| :diagtext:`explicit call to \[super initialize\] should only be in implementation of +initialize`| |
| 3276 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 3277 | |
| 3278 | |
| 3279 | -Wexplicit-ownership-type |
| 3280 | ------------------------- |
| 3281 | **Diagnostic text:** |
| 3282 | |
| 3283 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 3284 | |:warning:`warning:` |nbsp| :diagtext:`method parameter of type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`with no explicit ownership`| |
| 3285 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 3286 | |
| 3287 | |
| 3288 | -Wextended-offsetof |
| 3289 | ------------------- |
| 3290 | **Diagnostic text:** |
| 3291 | |
| 3292 | +--------------------------------------------------------------------------------------+ |
| 3293 | |:warning:`warning:` |nbsp| :diagtext:`using extended field designator is an extension`| |
| 3294 | +--------------------------------------------------------------------------------------+ |
| 3295 | |
| 3296 | |
| 3297 | -Wextern-c-compat |
| 3298 | ----------------- |
| 3299 | This diagnostic is enabled by default. |
| 3300 | |
| 3301 | **Diagnostic text:** |
| 3302 | |
| 3303 | +---------------------------+---------------------------+--------------------+--------------------------------------------+---------------------------+--------------------------+ |
| 3304 | |:warning:`warning:` |nbsp| |+-------------------------+|+------------------+| |nbsp| :diagtext:`has size 0 in C,` |nbsp| |+-------------------------+| |nbsp| :diagtext:`in C++`| |
| 3305 | | || |||:diagtext:`struct`|| ||:diagtext:`size 1` || | |
| 3306 | | |+-------------------------+|+------------------+| |+-------------------------+| | |
| 3307 | | ||:diagtext:`empty` |nbsp| |||:diagtext:`union` || ||:diagtext:`non-zero size`|| | |
| 3308 | | |+-------------------------+|+------------------+| |+-------------------------+| | |
| 3309 | +---------------------------+---------------------------+--------------------+--------------------------------------------+---------------------------+--------------------------+ |
| 3310 | |
| 3311 | |
| 3312 | -Wextern-initializer |
| 3313 | -------------------- |
| 3314 | This diagnostic is enabled by default. |
| 3315 | |
| 3316 | **Diagnostic text:** |
| 3317 | |
| 3318 | +---------------------------------------------------------------------------+ |
| 3319 | |:warning:`warning:` |nbsp| :diagtext:`'extern' variable has an initializer`| |
| 3320 | +---------------------------------------------------------------------------+ |
| 3321 | |
| 3322 | |
| 3323 | -Wextra |
| 3324 | ------- |
| 3325 | Some of the diagnostics controlled by this flag are enabled by default. |
| 3326 | |
| 3327 | Controls `-Wmissing-field-initializers`_, `-Wignored-qualifiers`_, `-Winitializer-overrides`_, `-Wsemicolon-before-method-body`_, `-Wmissing-method-return-type`_, `-Wsign-compare`_, `-Wunused-parameter`_. |
| 3328 | |
| 3329 | |
| 3330 | -Wextra-qualification |
| 3331 | --------------------- |
| 3332 | This diagnostic is enabled by default. |
| 3333 | |
| 3334 | **Diagnostic text:** |
| 3335 | |
| 3336 | +--------------------------------------------------------------------------------------------+ |
| 3337 | |:warning:`warning:` |nbsp| :diagtext:`extra qualification on member` |nbsp| :placeholder:`A`| |
| 3338 | +--------------------------------------------------------------------------------------------+ |
| 3339 | |
| 3340 | |
| 3341 | -Wextra-semi |
| 3342 | ------------ |
| 3343 | Also controls `-Wc++11-extra-semi`_. |
| 3344 | |
| 3345 | **Diagnostic text:** |
| 3346 | |
| 3347 | +--------------------------------------------------------+------------------------------------------------+ |
| 3348 | |:warning:`warning:` |nbsp| :diagtext:`extra ';'` |nbsp| |+----------------------------------------------+| |
| 3349 | | ||:diagtext:`outside of a function` || |
| 3350 | | |+----------------------------------------------+| |
| 3351 | | ||+--------------------------------------------+|| |
| 3352 | | |||:diagtext:`inside a` |nbsp| :placeholder:`B`||| |
| 3353 | | ||+--------------------------------------------+|| |
| 3354 | | |+----------------------------------------------+| |
| 3355 | | ||:diagtext:`inside instance variable list` || |
| 3356 | | |+----------------------------------------------+| |
| 3357 | | ||:diagtext:`after member function definition` || |
| 3358 | | |+----------------------------------------------+| |
| 3359 | +--------------------------------------------------------+------------------------------------------------+ |
| 3360 | |
| 3361 | +---------------------------------------------------------------------------------+ |
| 3362 | |:warning:`warning:` |nbsp| :diagtext:`extra ';' after member function definition`| |
| 3363 | +---------------------------------------------------------------------------------+ |
| 3364 | |
| 3365 | |
| 3366 | -Wextra-tokens |
| 3367 | -------------- |
| 3368 | This diagnostic is enabled by default. |
| 3369 | |
| 3370 | **Diagnostic text:** |
| 3371 | |
| 3372 | +------------------------------------------------------------------------------------------------------------+ |
| 3373 | |:warning:`warning:` |nbsp| :diagtext:`extra tokens at end of #`:placeholder:`A` |nbsp| :diagtext:`directive`| |
| 3374 | +------------------------------------------------------------------------------------------------------------+ |
| 3375 | |
| 3376 | +-------------------------------------------------------------------------------------------------------------------------------+ |
| 3377 | |:warning:`warning:` |nbsp| :diagtext:`extra tokens at the end of '#pragma omp` |nbsp| :placeholder:`A`:diagtext:`' are ignored`| |
| 3378 | +-------------------------------------------------------------------------------------------------------------------------------+ |
| 3379 | |
| 3380 | |
| 3381 | -Wfallback |
| 3382 | ---------- |
| 3383 | This diagnostic is enabled by default. |
| 3384 | |
| 3385 | **Diagnostic text:** |
| 3386 | |
| 3387 | +------------------------------------------------------------------------------+ |
| 3388 | |:warning:`warning:` |nbsp| :diagtext:`falling back to` |nbsp| :placeholder:`A`| |
| 3389 | +------------------------------------------------------------------------------+ |
| 3390 | |
| 3391 | |
| 3392 | -Wflag-enum |
| 3393 | ----------- |
| 3394 | This diagnostic is enabled by default. |
| 3395 | |
| 3396 | **Diagnostic text:** |
| 3397 | |
| 3398 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3399 | |:warning:`warning:` |nbsp| :diagtext:`enumeration value` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is out of range of flags in enumeration type` |nbsp| :placeholder:`B`| |
| 3400 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3401 | |
| 3402 | |
| 3403 | -Wflexible-array-extensions |
| 3404 | --------------------------- |
| 3405 | **Diagnostic text:** |
| 3406 | |
| 3407 | +-------------------------------------------------------------------------------------------------------------------------------+ |
| 3408 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`may not be used as an array element due to flexible array member`| |
| 3409 | +-------------------------------------------------------------------------------------------------------------------------------+ |
| 3410 | |
| 3411 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 3412 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`may not be nested in a struct due to flexible array member`| |
| 3413 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 3414 | |
| 3415 | |
| 3416 | -Wfloat-conversion |
| 3417 | ------------------ |
| 3418 | Also controls `-Wfloat-overflow-conversion`_, `-Wfloat-zero-conversion`_. |
| 3419 | |
| 3420 | **Diagnostic text:** |
| 3421 | |
| 3422 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3423 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion turns floating-point number into integer:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`| |
| 3424 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3425 | |
| 3426 | |
| 3427 | -Wfloat-equal |
| 3428 | ------------- |
| 3429 | **Diagnostic text:** |
| 3430 | |
| 3431 | +---------------------------------------------------------------------------------------+ |
| 3432 | |:warning:`warning:` |nbsp| :diagtext:`comparing floating point with == or != is unsafe`| |
| 3433 | +---------------------------------------------------------------------------------------+ |
| 3434 | |
| 3435 | |
| 3436 | -Wfloat-overflow-conversion |
| 3437 | --------------------------- |
| 3438 | **Diagnostic text:** |
| 3439 | |
| 3440 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3441 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion of out of range value from` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`changes value from` |nbsp| :placeholder:`C` |nbsp| :diagtext:`to` |nbsp| :placeholder:`D`| |
| 3442 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3443 | |
| 3444 | |
| 3445 | -Wfloat-zero-conversion |
| 3446 | ----------------------- |
| 3447 | **Diagnostic text:** |
| 3448 | |
| 3449 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3450 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion from` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`changes non-zero value from` |nbsp| :placeholder:`C` |nbsp| :diagtext:`to` |nbsp| :placeholder:`D`| |
| 3451 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3452 | |
| 3453 | |
| 3454 | -Wfor-loop-analysis |
| 3455 | ------------------- |
| 3456 | **Diagnostic text:** |
| 3457 | |
| 3458 | +-----------------------------------------------------------------------------------------------------+-------------------------+----------------------------------------------------------------+ |
| 3459 | |:warning:`warning:` |nbsp| :diagtext:`variable` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is` |nbsp| |+-----------------------+| |nbsp| :diagtext:`both in the loop header and in the loop body`| |
| 3460 | | ||:diagtext:`decremented`|| | |
| 3461 | | |+-----------------------+| | |
| 3462 | | ||:diagtext:`incremented`|| | |
| 3463 | | |+-----------------------+| | |
| 3464 | +-----------------------------------------------------------------------------------------------------+-------------------------+----------------------------------------------------------------+ |
| 3465 | |
| 3466 | +-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------+ |
| 3467 | |:warning:`warning:` |nbsp| :diagtext:`variable`|+----------------------------------------------------------------------------------------------------------------------------------------------------------+| |nbsp| :diagtext:`used in loop condition not modified in loop body`| |
| 3468 | | ||:diagtext:`s` || | |
| 3469 | | |+----------------------------------------------------------------------------------------------------------------------------------------------------------+| | |
| 3470 | | ||+------------------------+ || | |
| 3471 | | ||| |nbsp| :placeholder:`B`| || | |
| 3472 | | ||+------------------------+ || | |
| 3473 | | |+----------------------------------------------------------------------------------------------------------------------------------------------------------+| | |
| 3474 | | ||+------------------------------------------------------------------------------------+ || | |
| 3475 | | |||:diagtext:`s` |nbsp| :placeholder:`B` |nbsp| :diagtext:`and` |nbsp| :placeholder:`C`| || | |
| 3476 | | ||+------------------------------------------------------------------------------------+ || | |
| 3477 | | |+----------------------------------------------------------------------------------------------------------------------------------------------------------+| | |
| 3478 | | ||+-------------------------------------------------------------------------------------------------------------------+ || | |
| 3479 | | |||:diagtext:`s` |nbsp| :placeholder:`B`:diagtext:`,` |nbsp| :placeholder:`C`:diagtext:`, and` |nbsp| :placeholder:`D`| || | |
| 3480 | | ||+-------------------------------------------------------------------------------------------------------------------+ || | |
| 3481 | | |+----------------------------------------------------------------------------------------------------------------------------------------------------------+| | |
| 3482 | | ||+--------------------------------------------------------------------------------------------------------------------------------------------------------+|| | |
| 3483 | | |||:diagtext:`s` |nbsp| :placeholder:`B`:diagtext:`,` |nbsp| :placeholder:`C`:diagtext:`,` |nbsp| :placeholder:`D`:diagtext:`, and` |nbsp| :placeholder:`E`||| | |
| 3484 | | ||+--------------------------------------------------------------------------------------------------------------------------------------------------------+|| | |
| 3485 | | |+----------------------------------------------------------------------------------------------------------------------------------------------------------+| | |
| 3486 | +-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------+ |
| 3487 | |
| 3488 | |
| 3489 | -Wformat |
| 3490 | -------- |
| 3491 | This diagnostic is enabled by default. |
| 3492 | |
| 3493 | Also controls `-Wformat-extra-args`_, `-Wformat-zero-length`_, `-Wnonnull`_, `-Wformat-security`_, `-Wformat-y2k`_, `-Wformat-invalid-specifier`_. |
| 3494 | |
| 3495 | **Diagnostic text:** |
| 3496 | |
| 3497 | +---------------------------+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3498 | |:warning:`warning:` |nbsp| |+--------------------------------------------+| |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' should not be used as format arguments; add an explicit cast to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`instead`| |
| 3499 | | ||:diagtext:`values of type` || | |
| 3500 | | |+--------------------------------------------+| | |
| 3501 | | ||:diagtext:`enum values with underlying type`|| | |
| 3502 | | |+--------------------------------------------+| | |
| 3503 | +---------------------------+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3504 | |
| 3505 | +------------------------------------------------------------------------------------------------------------------------------------+-----------------------------+------------------------+ |
| 3506 | |:warning:`warning:` |nbsp| :diagtext:`format specifies type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`but the argument has` |nbsp| |+---------------------------+| |nbsp| :placeholder:`B`| |
| 3507 | | ||:diagtext:`type` || | |
| 3508 | | |+---------------------------+| | |
| 3509 | | ||:diagtext:`underlying type`|| | |
| 3510 | | |+---------------------------+| | |
| 3511 | +------------------------------------------------------------------------------------------------------------------------------------+-----------------------------+------------------------+ |
| 3512 | |
| 3513 | +-----------------------------------------------------------------------------+-----------------------------+ |
| 3514 | |:warning:`warning:` |nbsp| :diagtext:`invalid position specified for` |nbsp| |+---------------------------+| |
| 3515 | | ||:diagtext:`field width` || |
| 3516 | | |+---------------------------+| |
| 3517 | | ||:diagtext:`field precision`|| |
| 3518 | | |+---------------------------+| |
| 3519 | +-----------------------------------------------------------------------------+-----------------------------+ |
| 3520 | |
| 3521 | +----------------------------------------------------------------------------------------------------------+ |
| 3522 | |:warning:`warning:` |nbsp| :diagtext:`cannot mix positional and non-positional arguments in format string`| |
| 3523 | +----------------------------------------------------------------------------------------------------------+ |
| 3524 | |
| 3525 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3526 | |:warning:`warning:` |nbsp| :diagtext:`length modifier '`:placeholder:`A`:diagtext:`' results in undefined behavior or no effect with '`:placeholder:`B`:diagtext:`' conversion specifier`| |
| 3527 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3528 | |
| 3529 | +--------------------------------------------------------------------------------+ |
| 3530 | |:warning:`warning:` |nbsp| :diagtext:`format string should not be a wide string`| |
| 3531 | +--------------------------------------------------------------------------------+ |
| 3532 | |
| 3533 | +-------------------------------------------------------------------------------------------------------+ |
| 3534 | |:warning:`warning:` |nbsp| :diagtext:`position arguments in format strings start counting at 1 (not 0)`| |
| 3535 | +-------------------------------------------------------------------------------------------------------+ |
| 3536 | |
| 3537 | +------------------------------------------------------------+ |
| 3538 | |:warning:`warning:` |nbsp| :diagtext:`format string missing`| |
| 3539 | +------------------------------------------------------------+ |
| 3540 | |
| 3541 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 3542 | |:warning:`warning:` |nbsp| :diagtext:`object format flags cannot be used with '`:placeholder:`A`:diagtext:`' conversion specifier`| |
| 3543 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 3544 | |
| 3545 | +----------------------------------------+-----------------+-------------------------------------+-----------------------+--------------------------------------------------------+ |
| 3546 | |:warning:`warning:` |nbsp| :diagtext:`'`|+---------------+|:diagtext:`' specified field` |nbsp| |+---------------------+| |nbsp| :diagtext:`is missing a matching 'int' argument`| |
| 3547 | | ||:diagtext:`\*` || ||:diagtext:`width` || | |
| 3548 | | |+---------------+| |+---------------------+| | |
| 3549 | | ||:diagtext:`.\*`|| ||:diagtext:`precision`|| | |
| 3550 | | |+---------------+| |+---------------------+| | |
| 3551 | +----------------------------------------+-----------------+-------------------------------------+-----------------------+--------------------------------------------------------+ |
| 3552 | |
| 3553 | +----------------------------------------------------+-----------------------+-----------------------------------------------------------------------------------------------------------------------+ |
| 3554 | |:warning:`warning:` |nbsp| :diagtext:`field` |nbsp| |+---------------------+| |nbsp| :diagtext:`should have type` |nbsp| :placeholder:`B`:diagtext:`, but argument has type` |nbsp| :placeholder:`C`| |
| 3555 | | ||:diagtext:`width` || | |
| 3556 | | |+---------------------+| | |
| 3557 | | ||:diagtext:`precision`|| | |
| 3558 | | |+---------------------+| | |
| 3559 | +----------------------------------------------------+-----------------------+-----------------------------------------------------------------------------------------------------------------------+ |
| 3560 | |
| 3561 | +-----------------------------------------------------------------+ |
| 3562 | |:warning:`warning:` |nbsp| :diagtext:`missing object format flag`| |
| 3563 | +-----------------------------------------------------------------+ |
| 3564 | |
| 3565 | +------------------------------------------------------------------------------------------+ |
| 3566 | |:warning:`warning:` |nbsp| :diagtext:`format string contains '\\0' within the string body`| |
| 3567 | +------------------------------------------------------------------------------------------+ |
| 3568 | |
| 3569 | +---------------------------------------------------------------------------+ |
| 3570 | |:warning:`warning:` |nbsp| :diagtext:`format string is not null-terminated`| |
| 3571 | +---------------------------------------------------------------------------+ |
| 3572 | |
| 3573 | +-----------------------------------------------------------------------------------------------------------------------------------------+ |
| 3574 | |:warning:`warning:` |nbsp| :diagtext:`flag '`:placeholder:`A`:diagtext:`' is ignored when flag '`:placeholder:`B`:diagtext:`' is present`| |
| 3575 | +-----------------------------------------------------------------------------------------------------------------------------------------+ |
| 3576 | |
| 3577 | +------------------------------------------------------------------+ |
| 3578 | |:warning:`warning:` |nbsp| :diagtext:`incomplete format specifier`| |
| 3579 | +------------------------------------------------------------------+ |
| 3580 | |
| 3581 | +--------------------------------------------------------------------------------+ |
| 3582 | |:warning:`warning:` |nbsp| :diagtext:`more '%%' conversions than data arguments`| |
| 3583 | +--------------------------------------------------------------------------------+ |
| 3584 | |
| 3585 | +-------------------------------------------------------------------------------------------------------+ |
| 3586 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' is not a valid object format flag`| |
| 3587 | +-------------------------------------------------------------------------------------------------------+ |
| 3588 | |
| 3589 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3590 | |:warning:`warning:` |nbsp| :diagtext:`flag '`:placeholder:`A`:diagtext:`' results in undefined behavior with '`:placeholder:`B`:diagtext:`' conversion specifier`| |
| 3591 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3592 | |
| 3593 | +---------------------------+-------------------------+------------------------------------------------------------------------------------------------------------------+ |
| 3594 | |:warning:`warning:` |nbsp| |+-----------------------+| |nbsp| :diagtext:`used with '`:placeholder:`B`:diagtext:`' conversion specifier, resulting in undefined behavior`| |
| 3595 | | ||:diagtext:`field width`|| | |
| 3596 | | |+-----------------------+| | |
| 3597 | | ||:diagtext:`precision` || | |
| 3598 | | |+-----------------------+| | |
| 3599 | +---------------------------+-------------------------+------------------------------------------------------------------------------------------------------------------+ |
| 3600 | |
| 3601 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3602 | |:warning:`warning:` |nbsp| :diagtext:`data argument position '`:placeholder:`A`:diagtext:`' exceeds the number of data arguments (`:placeholder:`B`:diagtext:`)`| |
| 3603 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3604 | |
| 3605 | +----------------------------------------------------------------------------------------+ |
| 3606 | |:warning:`warning:` |nbsp| :diagtext:`zero field width in scanf format string is unused`| |
| 3607 | +----------------------------------------------------------------------------------------+ |
| 3608 | |
| 3609 | +----------------------------------------------------------------------------------------+ |
| 3610 | |:warning:`warning:` |nbsp| :diagtext:`no closing '\]' for '%%\[' in scanf format string`| |
| 3611 | +----------------------------------------------------------------------------------------+ |
| 3612 | |
| 3613 | |
| 3614 | -Wformat-extra-args |
| 3615 | ------------------- |
| 3616 | This diagnostic is enabled by default. |
| 3617 | |
| 3618 | **Diagnostic text:** |
| 3619 | |
| 3620 | +------------------------------------------------------------------------------+ |
| 3621 | |:warning:`warning:` |nbsp| :diagtext:`data argument not used by format string`| |
| 3622 | +------------------------------------------------------------------------------+ |
| 3623 | |
| 3624 | |
| 3625 | -Wformat-invalid-specifier |
| 3626 | -------------------------- |
| 3627 | This diagnostic is enabled by default. |
| 3628 | |
| 3629 | **Diagnostic text:** |
| 3630 | |
| 3631 | +--------------------------------------------------------------------------------------------------+ |
| 3632 | |:warning:`warning:` |nbsp| :diagtext:`invalid conversion specifier '`:placeholder:`A`:diagtext:`'`| |
| 3633 | +--------------------------------------------------------------------------------------------------+ |
| 3634 | |
| 3635 | |
| 3636 | -Wformat-non-iso |
| 3637 | ---------------- |
| 3638 | **Diagnostic text:** |
| 3639 | |
| 3640 | +-----------------------------------------------------------------------------+----------------------------------+---------------------------------------------+ |
| 3641 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`'` |nbsp| |+--------------------------------+| |nbsp| :diagtext:`is not supported by ISO C`| |
| 3642 | | ||:diagtext:`length modifier` || | |
| 3643 | | |+--------------------------------+| | |
| 3644 | | ||:diagtext:`conversion specifier`|| | |
| 3645 | | |+--------------------------------+| | |
| 3646 | +-----------------------------------------------------------------------------+----------------------------------+---------------------------------------------+ |
| 3647 | |
| 3648 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3649 | |:warning:`warning:` |nbsp| :diagtext:`using length modifier '`:placeholder:`A`:diagtext:`' with conversion specifier '`:placeholder:`B`:diagtext:`' is not supported by ISO C`| |
| 3650 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3651 | |
| 3652 | +--------------------------------------------------------------------------------------+ |
| 3653 | |:warning:`warning:` |nbsp| :diagtext:`positional arguments are not supported by ISO C`| |
| 3654 | +--------------------------------------------------------------------------------------+ |
| 3655 | |
| 3656 | |
| 3657 | -Wformat-nonliteral |
| 3658 | ------------------- |
| 3659 | **Diagnostic text:** |
| 3660 | |
| 3661 | +----------------------------------------------------------------------------+ |
| 3662 | |:warning:`warning:` |nbsp| :diagtext:`format string is not a string literal`| |
| 3663 | +----------------------------------------------------------------------------+ |
| 3664 | |
| 3665 | |
| 3666 | -Wformat-pedantic |
| 3667 | ----------------- |
| 3668 | **Diagnostic text:** |
| 3669 | |
| 3670 | +------------------------------------------------------------------------------------------------------------------------------------+-----------------------------+------------------------+ |
| 3671 | |:warning:`warning:` |nbsp| :diagtext:`format specifies type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`but the argument has` |nbsp| |+---------------------------+| |nbsp| :placeholder:`B`| |
| 3672 | | ||:diagtext:`type` || | |
| 3673 | | |+---------------------------+| | |
| 3674 | | ||:diagtext:`underlying type`|| | |
| 3675 | | |+---------------------------+| | |
| 3676 | +------------------------------------------------------------------------------------------------------------------------------------+-----------------------------+------------------------+ |
| 3677 | |
| 3678 | |
| 3679 | -Wformat-security |
| 3680 | ----------------- |
| 3681 | This diagnostic is enabled by default. |
| 3682 | |
| 3683 | **Diagnostic text:** |
| 3684 | |
| 3685 | +---------------------------------------------------------------------------------------------------+ |
| 3686 | |:warning:`warning:` |nbsp| :diagtext:`format string is not a string literal (potentially insecure)`| |
| 3687 | +---------------------------------------------------------------------------------------------------+ |
| 3688 | |
| 3689 | |
| 3690 | -Wformat-y2k |
| 3691 | ------------ |
| 3692 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 3693 | |
| 3694 | -Wformat-zero-length |
| 3695 | -------------------- |
| 3696 | This diagnostic is enabled by default. |
| 3697 | |
| 3698 | **Diagnostic text:** |
| 3699 | |
| 3700 | +-------------------------------------------------------------+ |
| 3701 | |:warning:`warning:` |nbsp| :diagtext:`format string is empty`| |
| 3702 | +-------------------------------------------------------------+ |
| 3703 | |
| 3704 | |
| 3705 | -Wformat=2 |
| 3706 | ---------- |
| 3707 | Some of the diagnostics controlled by this flag are enabled by default. |
| 3708 | |
| 3709 | Controls `-Wformat-nonliteral`_, `-Wformat-security`_, `-Wformat-y2k`_. |
| 3710 | |
| 3711 | |
| 3712 | -Wfour-char-constants |
| 3713 | --------------------- |
| 3714 | **Diagnostic text:** |
| 3715 | |
| 3716 | +-------------------------------------------------------------------------+ |
| 3717 | |:warning:`warning:` |nbsp| :diagtext:`multi-character character constant`| |
| 3718 | +-------------------------------------------------------------------------+ |
| 3719 | |
| 3720 | |
| 3721 | -Wframe-larger-than= |
| 3722 | -------------------- |
| 3723 | This diagnostic is enabled by default. |
| 3724 | |
| 3725 | **Diagnostic text:** |
| 3726 | |
| 3727 | The text of this diagnostic is not controlled by Clang. |
| 3728 | |
| 3729 | +--------------------------------------------------------------------------------------------------------------------------------------+ |
| 3730 | |:warning:`warning:` |nbsp| :diagtext:`stack frame size of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`bytes in` |nbsp| :placeholder:`B`| |
| 3731 | +--------------------------------------------------------------------------------------------------------------------------------------+ |
| 3732 | |
| 3733 | |
| 3734 | -Wfunction-def-in-objc-container |
| 3735 | -------------------------------- |
| 3736 | This diagnostic is enabled by default. |
| 3737 | |
| 3738 | **Diagnostic text:** |
| 3739 | |
| 3740 | +--------------------------------------------------------------------------------------------------------+ |
| 3741 | |:warning:`warning:` |nbsp| :diagtext:`function definition inside an Objective-C container is deprecated`| |
| 3742 | +--------------------------------------------------------------------------------------------------------+ |
| 3743 | |
| 3744 | |
| 3745 | -Wfuture-compat |
| 3746 | --------------- |
| 3747 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 3748 | |
| 3749 | -Wgcc-compat |
| 3750 | ------------ |
| 3751 | Some of the diagnostics controlled by this flag are enabled by default. |
| 3752 | |
| 3753 | **Diagnostic text:** |
| 3754 | |
| 3755 | +------------------------------------------------------------------------+ |
| 3756 | |:warning:`warning:` |nbsp| :diagtext:`'enable\_if' is a clang extension`| |
| 3757 | +------------------------------------------------------------------------+ |
| 3758 | |
| 3759 | +-----------------------------------------------------------------------------------------------+ |
| 3760 | |:warning:`warning:` |nbsp| :diagtext:`\_\_final is a GNU extension, consider using C++11 final`| |
| 3761 | +-----------------------------------------------------------------------------------------------+ |
| 3762 | |
| 3763 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3764 | |:warning:`warning:` |nbsp| :diagtext:`GCC does not allow` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute in this position on a function definition`| |
| 3765 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3766 | |
| 3767 | +---------------------------------------------------------------------------------------+ |
| 3768 | |:warning:`warning:` |nbsp| :diagtext:`'break' is bound to loop, GCC binds it to switch`| |
| 3769 | +---------------------------------------------------------------------------------------+ |
| 3770 | |
| 3771 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 3772 | |:warning:`warning:` |nbsp| :diagtext:`GCC does not allow the 'cleanup' attribute argument to be anything other than a simple identifier`| |
| 3773 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 3774 | |
| 3775 | +-----------------------------------------------------------------------------------------------------------------+ |
| 3776 | |:warning:`warning:` |nbsp| :diagtext:`GCC does not allow an attribute in this position on a function declaration`| |
| 3777 | +-----------------------------------------------------------------------------------------------------------------+ |
| 3778 | |
| 3779 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 3780 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' is bound to current loop, GCC binds it to the enclosing loop`| |
| 3781 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 3782 | |
| 3783 | |
| 3784 | -Wglobal-constructors |
| 3785 | --------------------- |
| 3786 | **Diagnostic text:** |
| 3787 | |
| 3788 | +--------------------------------------------------------------------------------+ |
| 3789 | |:warning:`warning:` |nbsp| :diagtext:`declaration requires a global constructor`| |
| 3790 | +--------------------------------------------------------------------------------+ |
| 3791 | |
| 3792 | +-------------------------------------------------------------------------------+ |
| 3793 | |:warning:`warning:` |nbsp| :diagtext:`declaration requires a global destructor`| |
| 3794 | +-------------------------------------------------------------------------------+ |
| 3795 | |
| 3796 | |
| 3797 | -Wgnu |
| 3798 | ----- |
| 3799 | Some of the diagnostics controlled by this flag are enabled by default. |
| 3800 | |
| 3801 | Controls `-Wgnu-alignof-expression`_, `-Wgnu-anonymous-struct`_, `-Wgnu-auto-type`_, `-Wgnu-binary-literal`_, `-Wgnu-case-range`_, `-Wgnu-complex-integer`_, `-Wgnu-compound-literal-initializer`_, `-Wgnu-conditional-omitted-operand`_, `-Wgnu-designator`_, `-Wgnu-empty-initializer`_, `-Wgnu-empty-struct`_, `-Wvla-extension`_, `-Wgnu-flexible-array-initializer`_, `-Wgnu-flexible-array-union-member`_, `-Wgnu-folding-constant`_, `-Wgnu-imaginary-constant`_, `-Wgnu-include-next`_, `-Wgnu-label-as-value`_, `-Wredeclared-class-member`_, `-Wgnu-redeclared-enum`_, `-Wgnu-statement-expression`_, `-Wgnu-static-float-init`_, `-Wgnu-string-literal-operator-template`_, `-Wgnu-union-cast`_, `-Wgnu-variable-sized-type-not-at-end`_, `-Wzero-length-array`_, `-Wgnu-zero-line-directive`_, `-Wgnu-zero-variadic-macro-arguments`_. |
| 3802 | |
| 3803 | |
| 3804 | -Wgnu-alignof-expression |
| 3805 | ------------------------ |
| 3806 | This diagnostic is enabled by default. |
| 3807 | |
| 3808 | **Diagnostic text:** |
| 3809 | |
| 3810 | +----------------------------------------------------------------------------------------------------------+ |
| 3811 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`applied to an expression is a GNU extension`| |
| 3812 | +----------------------------------------------------------------------------------------------------------+ |
| 3813 | |
| 3814 | |
| 3815 | -Wgnu-anonymous-struct |
| 3816 | ---------------------- |
| 3817 | **Diagnostic text:** |
| 3818 | |
| 3819 | +----------------------------------------------------------------------------+ |
| 3820 | |:warning:`warning:` |nbsp| :diagtext:`anonymous structs are a GNU extension`| |
| 3821 | +----------------------------------------------------------------------------+ |
| 3822 | |
| 3823 | |
| 3824 | -Wgnu-array-member-paren-init |
| 3825 | ----------------------------- |
| 3826 | This diagnostic is an error by default, but the flag ``-Wno-gnu-array-member-paren-init`` can be used to disable the error. |
| 3827 | |
| 3828 | **Diagnostic text:** |
| 3829 | |
| 3830 | +----------------------------------------------------------------------------------------------------+ |
| 3831 | |:error:`error:` |nbsp| :diagtext:`parenthesized initialization of a member array is a GNU extension`| |
| 3832 | +----------------------------------------------------------------------------------------------------+ |
| 3833 | |
| 3834 | |
| 3835 | -Wgnu-auto-type |
| 3836 | --------------- |
| 3837 | **Diagnostic text:** |
| 3838 | |
| 3839 | +--------------------------------------------------------------------------+ |
| 3840 | |:warning:`warning:` |nbsp| :diagtext:`'\_\_auto\_type' is a GNU extension`| |
| 3841 | +--------------------------------------------------------------------------+ |
| 3842 | |
| 3843 | |
| 3844 | -Wgnu-binary-literal |
| 3845 | -------------------- |
| 3846 | **Diagnostic text:** |
| 3847 | |
| 3848 | +----------------------------------------------------------------------------------+ |
| 3849 | |:warning:`warning:` |nbsp| :diagtext:`binary integer literals are a GNU extension`| |
| 3850 | +----------------------------------------------------------------------------------+ |
| 3851 | |
| 3852 | |
| 3853 | -Wgnu-case-range |
| 3854 | ---------------- |
| 3855 | **Diagnostic text:** |
| 3856 | |
| 3857 | +----------------------------------------------------------------------+ |
| 3858 | |:warning:`warning:` |nbsp| :diagtext:`use of GNU case range extension`| |
| 3859 | +----------------------------------------------------------------------+ |
| 3860 | |
| 3861 | |
| 3862 | -Wgnu-complex-integer |
| 3863 | --------------------- |
| 3864 | **Diagnostic text:** |
| 3865 | |
| 3866 | +--------------------------------------------------------------------------------+ |
| 3867 | |:warning:`warning:` |nbsp| :diagtext:`complex integer types are a GNU extension`| |
| 3868 | +--------------------------------------------------------------------------------+ |
| 3869 | |
| 3870 | |
| 3871 | -Wgnu-compound-literal-initializer |
| 3872 | ---------------------------------- |
| 3873 | **Diagnostic text:** |
| 3874 | |
| 3875 | +--------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3876 | |:warning:`warning:` |nbsp| :diagtext:`initialization of an array` |nbsp| :diagtext:`from a compound literal` |nbsp| :diagtext:`is a GNU extension`| |
| 3877 | +--------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3878 | |
| 3879 | |
| 3880 | -Wgnu-conditional-omitted-operand |
| 3881 | --------------------------------- |
| 3882 | **Diagnostic text:** |
| 3883 | |
| 3884 | +--------------------------------------------------------------------------------------------------------------+ |
| 3885 | |:warning:`warning:` |nbsp| :diagtext:`use of GNU ?: conditional expression extension, omitting middle operand`| |
| 3886 | +--------------------------------------------------------------------------------------------------------------+ |
| 3887 | |
| 3888 | |
| 3889 | -Wgnu-designator |
| 3890 | ---------------- |
| 3891 | Some of the diagnostics controlled by this flag are enabled by default. |
| 3892 | |
| 3893 | **Diagnostic text:** |
| 3894 | |
| 3895 | +-----------------------------------------------------------------------+ |
| 3896 | |:warning:`warning:` |nbsp| :diagtext:`use of GNU array range extension`| |
| 3897 | +-----------------------------------------------------------------------+ |
| 3898 | |
| 3899 | +-------------------------------------------------------------------------------------+ |
| 3900 | |:warning:`warning:` |nbsp| :diagtext:`use of GNU 'missing =' extension in designator`| |
| 3901 | +-------------------------------------------------------------------------------------+ |
| 3902 | |
| 3903 | +--------------------------------------------------------------------------------------+ |
| 3904 | |:warning:`warning:` |nbsp| :diagtext:`use of GNU old-style field designator extension`| |
| 3905 | +--------------------------------------------------------------------------------------+ |
| 3906 | |
| 3907 | |
| 3908 | -Wgnu-empty-initializer |
| 3909 | ----------------------- |
| 3910 | **Diagnostic text:** |
| 3911 | |
| 3912 | +-----------------------------------------------------------------------------+ |
| 3913 | |:warning:`warning:` |nbsp| :diagtext:`use of GNU empty initializer extension`| |
| 3914 | +-----------------------------------------------------------------------------+ |
| 3915 | |
| 3916 | |
| 3917 | -Wgnu-empty-struct |
| 3918 | ------------------ |
| 3919 | **Diagnostic text:** |
| 3920 | |
| 3921 | +----------------------------------------------------+--------------------+--------------------------------------+ |
| 3922 | |:warning:`warning:` |nbsp| :diagtext:`empty` |nbsp| |+------------------+| |nbsp| :diagtext:`is a GNU extension`| |
| 3923 | | ||:diagtext:`struct`|| | |
| 3924 | | |+------------------+| | |
| 3925 | | ||:diagtext:`union` || | |
| 3926 | | |+------------------+| | |
| 3927 | +----------------------------------------------------+--------------------+--------------------------------------+ |
| 3928 | |
| 3929 | +----------------------------------------------------------------------------------------------------------------------------------+-----------------------+--------------------------------------+ |
| 3930 | |:warning:`warning:` |nbsp| :diagtext:`flexible array member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`in otherwise empty` |nbsp| |+---------------------+| |nbsp| :diagtext:`is a GNU extension`| |
| 3931 | | ||:diagtext:`struct` || | |
| 3932 | | |+---------------------+| | |
| 3933 | | ||:diagtext:`interface`|| | |
| 3934 | | |+---------------------+| | |
| 3935 | | ||:diagtext:`union` || | |
| 3936 | | |+---------------------+| | |
| 3937 | | ||:diagtext:`class` || | |
| 3938 | | |+---------------------+| | |
| 3939 | | ||:diagtext:`enum` || | |
| 3940 | | |+---------------------+| | |
| 3941 | +----------------------------------------------------------------------------------------------------------------------------------+-----------------------+--------------------------------------+ |
| 3942 | |
| 3943 | +---------------------------+--------------------+------------------------------------------------------------+ |
| 3944 | |:warning:`warning:` |nbsp| |+------------------+| |nbsp| :diagtext:`without named members is a GNU extension`| |
| 3945 | | ||:diagtext:`struct`|| | |
| 3946 | | |+------------------+| | |
| 3947 | | ||:diagtext:`union` || | |
| 3948 | | |+------------------+| | |
| 3949 | +---------------------------+--------------------+------------------------------------------------------------+ |
| 3950 | |
| 3951 | |
| 3952 | -Wgnu-flexible-array-initializer |
| 3953 | -------------------------------- |
| 3954 | **Diagnostic text:** |
| 3955 | |
| 3956 | +---------------------------------------------------------------------------------------+ |
| 3957 | |:warning:`warning:` |nbsp| :diagtext:`flexible array initialization is a GNU extension`| |
| 3958 | +---------------------------------------------------------------------------------------+ |
| 3959 | |
| 3960 | |
| 3961 | -Wgnu-flexible-array-union-member |
| 3962 | --------------------------------- |
| 3963 | **Diagnostic text:** |
| 3964 | |
| 3965 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 3966 | |:warning:`warning:` |nbsp| :diagtext:`flexible array member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`in a union is a GNU extension`| |
| 3967 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 3968 | |
| 3969 | |
| 3970 | -Wgnu-folding-constant |
| 3971 | ---------------------- |
| 3972 | **Diagnostic text:** |
| 3973 | |
| 3974 | +-------------------------------------------------------------------+----------------------+------------------------------------------------------------------------------------+ |
| 3975 | |:warning:`warning:` |nbsp| :diagtext:`expression is not an` |nbsp| |+--------------------+| |nbsp| :diagtext:`constant expression; folding it to a constant is a GNU extension`| |
| 3976 | | ||:diagtext:`integer` || | |
| 3977 | | |+--------------------+| | |
| 3978 | | ||:diagtext:`integral`|| | |
| 3979 | | |+--------------------+| | |
| 3980 | +-------------------------------------------------------------------+----------------------+------------------------------------------------------------------------------------+ |
| 3981 | |
| 3982 | +------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3983 | |:warning:`warning:` |nbsp| :diagtext:`in-class initializer for static data member is not a constant expression; folding it to a constant is a GNU extension`| |
| 3984 | +------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 3985 | |
| 3986 | +-----------------------------------------------------------------------------------------------------+ |
| 3987 | |:warning:`warning:` |nbsp| :diagtext:`variable length array folded to constant array as an extension`| |
| 3988 | +-----------------------------------------------------------------------------------------------------+ |
| 3989 | |
| 3990 | |
| 3991 | -Wgnu-imaginary-constant |
| 3992 | ------------------------ |
| 3993 | **Diagnostic text:** |
| 3994 | |
| 3995 | +------------------------------------------------------------------------------+ |
| 3996 | |:warning:`warning:` |nbsp| :diagtext:`imaginary constants are a GNU extension`| |
| 3997 | +------------------------------------------------------------------------------+ |
| 3998 | |
| 3999 | |
| 4000 | -Wgnu-include-next |
| 4001 | ------------------ |
| 4002 | **Diagnostic text:** |
| 4003 | |
| 4004 | +-----------------------------------------------------------------------------+ |
| 4005 | |:warning:`warning:` |nbsp| :diagtext:`#include\_next is a language extension`| |
| 4006 | +-----------------------------------------------------------------------------+ |
| 4007 | |
| 4008 | |
| 4009 | -Wgnu-label-as-value |
| 4010 | -------------------- |
| 4011 | **Diagnostic text:** |
| 4012 | |
| 4013 | +----------------------------------------------------------------------------+ |
| 4014 | |:warning:`warning:` |nbsp| :diagtext:`use of GNU address-of-label extension`| |
| 4015 | +----------------------------------------------------------------------------+ |
| 4016 | |
| 4017 | +-------------------------------------------------------------------------+ |
| 4018 | |:warning:`warning:` |nbsp| :diagtext:`use of GNU indirect-goto extension`| |
| 4019 | +-------------------------------------------------------------------------+ |
| 4020 | |
| 4021 | |
| 4022 | -Wgnu-redeclared-enum |
| 4023 | --------------------- |
| 4024 | **Diagnostic text:** |
| 4025 | |
| 4026 | +------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4027 | |:warning:`warning:` |nbsp| :diagtext:`redeclaration of already-defined enum` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is a GNU extension`| |
| 4028 | +------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4029 | |
| 4030 | |
| 4031 | -Wgnu-statement-expression |
| 4032 | -------------------------- |
| 4033 | **Diagnostic text:** |
| 4034 | |
| 4035 | +--------------------------------------------------------------------------------+ |
| 4036 | |:warning:`warning:` |nbsp| :diagtext:`use of GNU statement expression extension`| |
| 4037 | +--------------------------------------------------------------------------------+ |
| 4038 | |
| 4039 | |
| 4040 | -Wgnu-static-float-init |
| 4041 | ----------------------- |
| 4042 | This diagnostic is enabled by default. |
| 4043 | |
| 4044 | **Diagnostic text:** |
| 4045 | |
| 4046 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4047 | |:warning:`warning:` |nbsp| :diagtext:`in-class initializer for static data member of type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is a GNU extension`| |
| 4048 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4049 | |
| 4050 | |
| 4051 | -Wgnu-string-literal-operator-template |
| 4052 | -------------------------------------- |
| 4053 | This diagnostic is enabled by default. |
| 4054 | |
| 4055 | **Diagnostic text:** |
| 4056 | |
| 4057 | +--------------------------------------------------------------------------------------------+ |
| 4058 | |:warning:`warning:` |nbsp| :diagtext:`string literal operator templates are a GNU extension`| |
| 4059 | +--------------------------------------------------------------------------------------------+ |
| 4060 | |
| 4061 | |
| 4062 | -Wgnu-union-cast |
| 4063 | ---------------- |
| 4064 | **Diagnostic text:** |
| 4065 | |
| 4066 | +----------------------------------------------------------------------------+ |
| 4067 | |:warning:`warning:` |nbsp| :diagtext:`cast to union type is a GNU extension`| |
| 4068 | +----------------------------------------------------------------------------+ |
| 4069 | |
| 4070 | |
| 4071 | -Wgnu-variable-sized-type-not-at-end |
| 4072 | ------------------------------------ |
| 4073 | This diagnostic is enabled by default. |
| 4074 | |
| 4075 | **Diagnostic text:** |
| 4076 | |
| 4077 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4078 | |:warning:`warning:` |nbsp| :diagtext:`field` |nbsp| :placeholder:`A` |nbsp| :diagtext:`with variable sized type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`not at the end of a struct or class is a GNU extension`| |
| 4079 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4080 | |
| 4081 | |
| 4082 | -Wgnu-zero-line-directive |
| 4083 | ------------------------- |
| 4084 | **Diagnostic text:** |
| 4085 | |
| 4086 | +--------------------------------------------------------------------------------------------+ |
| 4087 | |:warning:`warning:` |nbsp| :diagtext:`#line directive with zero argument is a GNU extension`| |
| 4088 | +--------------------------------------------------------------------------------------------+ |
| 4089 | |
| 4090 | |
| 4091 | -Wgnu-zero-variadic-macro-arguments |
| 4092 | ----------------------------------- |
| 4093 | **Diagnostic text:** |
| 4094 | |
| 4095 | +---------------------------------------------------------------------------------------------------------------+ |
| 4096 | |:warning:`warning:` |nbsp| :diagtext:`must specify at least one argument for '...' parameter of variadic macro`| |
| 4097 | +---------------------------------------------------------------------------------------------------------------+ |
| 4098 | |
| 4099 | +---------------------------------------------------------------------------------------------------+ |
| 4100 | |:warning:`warning:` |nbsp| :diagtext:`token pasting of ',' and \_\_VA\_ARGS\_\_ is a GNU extension`| |
| 4101 | +---------------------------------------------------------------------------------------------------+ |
| 4102 | |
| 4103 | |
| 4104 | -Wheader-guard |
| 4105 | -------------- |
| 4106 | This diagnostic is enabled by default. |
| 4107 | |
| 4108 | **Diagnostic text:** |
| 4109 | |
| 4110 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 4111 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is used as a header guard here, followed by #define of a different macro`| |
| 4112 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 4113 | |
| 4114 | |
| 4115 | -Wheader-hygiene |
| 4116 | ---------------- |
| 4117 | **Diagnostic text:** |
| 4118 | |
| 4119 | +--------------------------------------------------------------------------------------------+ |
| 4120 | |:warning:`warning:` |nbsp| :diagtext:`using namespace directive in global context in header`| |
| 4121 | +--------------------------------------------------------------------------------------------+ |
| 4122 | |
| 4123 | |
| 4124 | -Widiomatic-parentheses |
| 4125 | ----------------------- |
| 4126 | **Diagnostic text:** |
| 4127 | |
| 4128 | +-----------------------------------------------------------------------------------------------------------+ |
| 4129 | |:warning:`warning:` |nbsp| :diagtext:`using the result of an assignment as a condition without parentheses`| |
| 4130 | +-----------------------------------------------------------------------------------------------------------+ |
| 4131 | |
| 4132 | |
| 4133 | -Wignored-attributes |
| 4134 | -------------------- |
| 4135 | This diagnostic is enabled by default. |
| 4136 | |
| 4137 | **Diagnostic text:** |
| 4138 | |
| 4139 | +---------------------------+-------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4140 | |:warning:`warning:` |nbsp| |+-----------------+| |nbsp| :diagtext:`will always resolve to` |nbsp| :placeholder:`A` |nbsp| :diagtext:`even if weak definition of` |nbsp| :placeholder:`B` |nbsp| :diagtext:`is overridden`| |
| 4141 | | ||:diagtext:`alias`|| | |
| 4142 | | |+-----------------+| | |
| 4143 | | ||:diagtext:`ifunc`|| | |
| 4144 | | |+-----------------+| | |
| 4145 | +---------------------------+-------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4146 | |
| 4147 | +---------------------------+-------------------+----------------------------------------------------------------------------------------------------------------+----------------------+ |
| 4148 | |:warning:`warning:` |nbsp| |+-----------------+| |nbsp| :diagtext:`will not be in section '`:placeholder:`A`:diagtext:`' but in the same section as the` |nbsp| |+--------------------+| |
| 4149 | | ||:diagtext:`alias`|| ||:diagtext:`aliasee` || |
| 4150 | | |+-----------------+| |+--------------------+| |
| 4151 | | ||:diagtext:`ifunc`|| ||:diagtext:`resolver`|| |
| 4152 | | |+-----------------+| |+--------------------+| |
| 4153 | +---------------------------+-------------------+----------------------------------------------------------------------------------------------------------------+----------------------+ |
| 4154 | |
| 4155 | +----------------------------------------------------------------------+------------------------+-------------------------------------+ |
| 4156 | |:warning:`warning:` |nbsp| :diagtext:`'abi\_tag' attribute on` |nbsp| |+----------------------+| |nbsp| :diagtext:`namespace ignored`| |
| 4157 | | ||:diagtext:`non-inline`|| | |
| 4158 | | |+----------------------+| | |
| 4159 | | ||:diagtext:`anonymous` || | |
| 4160 | | |+----------------------+| | |
| 4161 | +----------------------------------------------------------------------+------------------------+-------------------------------------+ |
| 4162 | |
| 4163 | +-----------------------------------------------------------------------------------------------------------------------+ |
| 4164 | |:warning:`warning:` |nbsp| :diagtext:`attribute` |nbsp| :placeholder:`A` |nbsp| :diagtext:`after definition is ignored`| |
| 4165 | +-----------------------------------------------------------------------------------------------------------------------+ |
| 4166 | |
| 4167 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 4168 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute can only be applied to instance variables or properties`| |
| 4169 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 4170 | |
| 4171 | +--------------------------------------------------------------------------------+ |
| 4172 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute ignored`| |
| 4173 | +--------------------------------------------------------------------------------+ |
| 4174 | |
| 4175 | +---------------------------------------------------------------------------------------------------+ |
| 4176 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute ignored on inline function`| |
| 4177 | +---------------------------------------------------------------------------------------------------+ |
| 4178 | |
| 4179 | +-------------------------------------------------------------------------------------------------------------------+ |
| 4180 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' attribute cannot be specified on a definition`| |
| 4181 | +-------------------------------------------------------------------------------------------------------------------+ |
| 4182 | |
| 4183 | +------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4184 | |:warning:`warning:` |nbsp| :diagtext:`attribute` |nbsp| :placeholder:`A` |nbsp| :diagtext:`ignored, because it is not attached to a declaration`| |
| 4185 | +------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4186 | |
| 4187 | +--------------------------------------------------------------------------------------------------------+ |
| 4188 | |:warning:`warning:` |nbsp| :diagtext:`'nonnull' attribute applied to function with no pointer arguments`| |
| 4189 | +--------------------------------------------------------------------------------------------------------+ |
| 4190 | |
| 4191 | +-----------------------------------------------------------------------------------------------------+ |
| 4192 | |:warning:`warning:` |nbsp| :diagtext:`'nonnull' attribute when used on parameters takes no arguments`| |
| 4193 | +-----------------------------------------------------------------------------------------------------+ |
| 4194 | |
| 4195 | +--------------------------------------------------------------------------------------------------+ |
| 4196 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute ignored when parsing type`| |
| 4197 | +--------------------------------------------------------------------------------------------------+ |
| 4198 | |
| 4199 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4200 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute only applies to a pointer or reference (`:placeholder:`B` |nbsp| :diagtext:`is invalid)`| |
| 4201 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4202 | |
| 4203 | +----------------------------------------------------------------------------------------+------------------------------+-------------------------------------+ |
| 4204 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute only applies to`|+----------------------------+| |nbsp| :diagtext:`pointer arguments`| |
| 4205 | | || || | |
| 4206 | | |+----------------------------+| | |
| 4207 | | || |nbsp| :diagtext:`constant`|| | |
| 4208 | | |+----------------------------+| | |
| 4209 | +----------------------------------------------------------------------------------------+------------------------------+-------------------------------------+ |
| 4210 | |
| 4211 | +------------------------------------------------------------------------------------+ |
| 4212 | |:warning:`warning:` |nbsp| :diagtext:`attribute declaration must precede definition`| |
| 4213 | +------------------------------------------------------------------------------------+ |
| 4214 | |
| 4215 | +------------------------------------------------------------------------------------------------------------------------+ |
| 4216 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute only applies to return values that are pointers`| |
| 4217 | +------------------------------------------------------------------------------------------------------------------------+ |
| 4218 | |
| 4219 | +--------------------------------------------------------------------------------------------------------------------------------------+ |
| 4220 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute only applies to return values that are pointers or references`| |
| 4221 | +--------------------------------------------------------------------------------------------------------------------------------------+ |
| 4222 | |
| 4223 | +------------------------------------------------------------------------------------+ |
| 4224 | |:warning:`warning:` |nbsp| :diagtext:`'sentinel' attribute requires named arguments`| |
| 4225 | +------------------------------------------------------------------------------------+ |
| 4226 | |
| 4227 | +-----------------------------------------------------------------------------------------------+-----------------------+ |
| 4228 | |:warning:`warning:` |nbsp| :diagtext:`'sentinel' attribute only supported for variadic` |nbsp| |+---------------------+| |
| 4229 | | ||:diagtext:`functions`|| |
| 4230 | | |+---------------------+| |
| 4231 | | ||:diagtext:`blocks` || |
| 4232 | | |+---------------------+| |
| 4233 | +-----------------------------------------------------------------------------------------------+-----------------------+ |
| 4234 | |
| 4235 | +------------------------------------------------------------------------------------------------------------------------+ |
| 4236 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute argument not supported:` |nbsp| :placeholder:`B`| |
| 4237 | +------------------------------------------------------------------------------------------------------------------------+ |
| 4238 | |
| 4239 | +---------------------------------------------------------------------------------+ |
| 4240 | |:warning:`warning:` |nbsp| :diagtext:`unknown visibility` |nbsp| :placeholder:`A`| |
| 4241 | +---------------------------------------------------------------------------------+ |
| 4242 | |
| 4243 | +------------------------------------------------------------------------------------------------------------------------+--------------------------------+----------------------------------------+ |
| 4244 | |:warning:`warning:` |nbsp| :diagtext:`attribute` |nbsp| :placeholder:`A` |nbsp| :diagtext:`cannot be applied to` |nbsp| |+------------------------------+| |nbsp| :diagtext:`without return value`| |
| 4245 | | ||:diagtext:`functions` || | |
| 4246 | | |+------------------------------+| | |
| 4247 | | ||:diagtext:`Objective-C method`|| | |
| 4248 | | |+------------------------------+| | |
| 4249 | +------------------------------------------------------------------------------------------------------------------------+--------------------------------+----------------------------------------+ |
| 4250 | |
| 4251 | +----------------------------------------------------------------------------------------------------+ |
| 4252 | |:warning:`warning:` |nbsp| :diagtext:`\_\_weak attribute cannot be specified on a field declaration`| |
| 4253 | +----------------------------------------------------------------------------------------------------+ |
| 4254 | |
| 4255 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 4256 | |:warning:`warning:` |nbsp| :diagtext:`\_\_weak attribute cannot be specified on an automatic variable when ARC is not enabled`| |
| 4257 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 4258 | |
| 4259 | +------------------------------------------------------------------------------------------------+------------------------------------------------------------------------------------------------------------------+ |
| 4260 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute only applies to` |nbsp| |+----------------------------------------------------------------------------------------------------------------+| |
| 4261 | | ||:diagtext:`functions` || |
| 4262 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4263 | | ||:diagtext:`unions` || |
| 4264 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4265 | | ||:diagtext:`variables and functions` || |
| 4266 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4267 | | ||:diagtext:`functions, variables, and Objective-C interfaces` || |
| 4268 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4269 | | ||:diagtext:`functions and methods` || |
| 4270 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4271 | | ||:diagtext:`parameters` || |
| 4272 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4273 | | ||:diagtext:`functions, methods and blocks` || |
| 4274 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4275 | | ||:diagtext:`functions, methods, and classes` || |
| 4276 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4277 | | ||:diagtext:`functions, methods, and parameters` || |
| 4278 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4279 | | ||:diagtext:`classes` || |
| 4280 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4281 | | ||:diagtext:`enums` || |
| 4282 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4283 | | ||:diagtext:`variables` || |
| 4284 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4285 | | ||:diagtext:`methods` || |
| 4286 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4287 | | ||:diagtext:`fields and global variables` || |
| 4288 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4289 | | ||:diagtext:`structs` || |
| 4290 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4291 | | ||:diagtext:`parameters and typedefs` || |
| 4292 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4293 | | ||:diagtext:`variables and typedefs` || |
| 4294 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4295 | | ||:diagtext:`thread-local variables` || |
| 4296 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4297 | | ||:diagtext:`variables and fields` || |
| 4298 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4299 | | ||:diagtext:`variables, data members and tag types` || |
| 4300 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4301 | | ||:diagtext:`types and namespaces` || |
| 4302 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4303 | | ||:diagtext:`Objective-C interfaces` || |
| 4304 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4305 | | ||:diagtext:`methods and properties` || |
| 4306 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4307 | | ||:diagtext:`struct or union` || |
| 4308 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4309 | | ||:diagtext:`struct, union or class` || |
| 4310 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4311 | | ||:diagtext:`types` || |
| 4312 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4313 | | ||:diagtext:`Objective-C instance methods` || |
| 4314 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4315 | | ||:diagtext:`init methods of interface or class extension declarations` || |
| 4316 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4317 | | ||:diagtext:`variables, functions and classes` || |
| 4318 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4319 | | ||:diagtext:`functions, variables, classes, and Objective-C interfaces` || |
| 4320 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4321 | | ||:diagtext:`Objective-C protocols` || |
| 4322 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4323 | | ||:diagtext:`functions and global variables` || |
| 4324 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4325 | | ||:diagtext:`structs, unions, and typedefs` || |
| 4326 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4327 | | ||:diagtext:`structs and typedefs` || |
| 4328 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4329 | | ||:diagtext:`interface or protocol declarations` || |
| 4330 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4331 | | ||:diagtext:`kernel functions` || |
| 4332 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4333 | | ||:diagtext:`non-K&R-style functions` || |
| 4334 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4335 | | ||:diagtext:`variables, enums, fields and typedefs` || |
| 4336 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4337 | | ||:diagtext:`functions, methods, enums, and classes` || |
| 4338 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4339 | | ||:diagtext:`structs, classes, variables, functions, and inline namespaces` || |
| 4340 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4341 | | ||:diagtext:`variables, functions, methods, types, enumerations, enumerators, labels, and non-static data members`|| |
| 4342 | | |+----------------------------------------------------------------------------------------------------------------+| |
| 4343 | +------------------------------------------------------------------------------------------------+------------------------------------------------------------------------------------------------------------------+ |
| 4344 | |
| 4345 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4346 | |:warning:`warning:` |nbsp| :diagtext:`attribute` |nbsp| :placeholder:`A` |nbsp| :diagtext:`ignored, because it cannot be applied to omitted return type`| |
| 4347 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4348 | |
| 4349 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 4350 | |:warning:`warning:` |nbsp| :diagtext:`calling convention` |nbsp| :placeholder:`A` |nbsp| :diagtext:`ignored for this target`| |
| 4351 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 4352 | |
| 4353 | +-------------------------------------------------------------------------------------------------------------------+ |
| 4354 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`calling convention ignored on constructor/destructor`| |
| 4355 | +-------------------------------------------------------------------------------------------------------------------+ |
| 4356 | |
| 4357 | +--------------------------------------------------------------------------------------------------------------+ |
| 4358 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`calling convention ignored on variadic function`| |
| 4359 | +--------------------------------------------------------------------------------------------------------------+ |
| 4360 | |
| 4361 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4362 | |:warning:`warning:` |nbsp| :diagtext:`attribute` |nbsp| :placeholder:`A` |nbsp| :diagtext:`ignored, because it cannot be applied to a type`| |
| 4363 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4364 | |
| 4365 | +------------------------------------------------------------------------------------------------------------------------+-----------------------+----------------------------------------------------+ |
| 4366 | |:warning:`warning:` |nbsp| :diagtext:`attribute` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is ignored, place it after "`|+---------------------+|:diagtext:`" to apply attribute to type declaration`| |
| 4367 | | ||:diagtext:`class` || | |
| 4368 | | |+---------------------+| | |
| 4369 | | ||:diagtext:`struct` || | |
| 4370 | | |+---------------------+| | |
| 4371 | | ||:diagtext:`interface`|| | |
| 4372 | | |+---------------------+| | |
| 4373 | | ||:diagtext:`union` || | |
| 4374 | | |+---------------------+| | |
| 4375 | | ||:diagtext:`enum` || | |
| 4376 | | |+---------------------+| | |
| 4377 | +------------------------------------------------------------------------------------------------------------------------+-----------------------+----------------------------------------------------+ |
| 4378 | |
| 4379 | +--------------------------------------------------------------------------------------------+ |
| 4380 | |:warning:`warning:` |nbsp| :diagtext:`'deprecated' attribute on anonymous namespace ignored`| |
| 4381 | +--------------------------------------------------------------------------------------------+ |
| 4382 | |
| 4383 | +----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4384 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`redeclared inline;` |nbsp| :placeholder:`B` |nbsp| :diagtext:`attribute ignored`| |
| 4385 | +----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4386 | |
| 4387 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 4388 | |:warning:`warning:` |nbsp| :diagtext:`attribute` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is already applied with different parameters`| |
| 4389 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 4390 | |
| 4391 | +--------------------------------------------------------------------------------------------------------------+ |
| 4392 | |:warning:`warning:` |nbsp| :diagtext:`attribute` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is already applied`| |
| 4393 | +--------------------------------------------------------------------------------------------------------------+ |
| 4394 | |
| 4395 | +------------------------------------------------------------------------------------------------+ |
| 4396 | |:warning:`warning:` |nbsp| :diagtext:`Objective-C GC does not allow weak variables on the stack`| |
| 4397 | +------------------------------------------------------------------------------------------------+ |
| 4398 | |
| 4399 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 4400 | |:warning:`warning:` |nbsp| :diagtext:`'gnu\_inline' attribute requires function to be marked 'inline', attribute ignored`| |
| 4401 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 4402 | |
| 4403 | +---------------------------------------------------------------------------+------------------------------------+ |
| 4404 | |:warning:`warning:` |nbsp| :diagtext:`inheritance model ignored on` |nbsp| |+----------------------------------+| |
| 4405 | | ||:diagtext:`primary template` || |
| 4406 | | |+----------------------------------+| |
| 4407 | | ||:diagtext:`partial specialization`|| |
| 4408 | | |+----------------------------------+| |
| 4409 | +---------------------------------------------------------------------------+------------------------------------+ |
| 4410 | |
| 4411 | +--------------------------------------------------------------------------------------------------------------+ |
| 4412 | |:warning:`warning:` |nbsp| :diagtext:`'internal\_linkage' attribute on a non-static local variable is ignored`| |
| 4413 | +--------------------------------------------------------------------------------------------------------------+ |
| 4414 | |
| 4415 | +--------------------------------------------------------------------------------------------+ |
| 4416 | |:warning:`warning:` |nbsp| :diagtext:`qualifiers after comma in declarator list are ignored`| |
| 4417 | +--------------------------------------------------------------------------------------------+ |
| 4418 | |
| 4419 | +-------------------------------------------------------------------------------------------------------------+----------------------------------+ |
| 4420 | |:warning:`warning:` |nbsp| :diagtext:`MIPS 'interrupt' attribute only applies to functions that have` |nbsp| |+--------------------------------+| |
| 4421 | | ||:diagtext:`no parameters` || |
| 4422 | | |+--------------------------------+| |
| 4423 | | ||:diagtext:`a 'void' return type`|| |
| 4424 | | |+--------------------------------+| |
| 4425 | +-------------------------------------------------------------------------------------------------------------+----------------------------------+ |
| 4426 | |
| 4427 | +---------------------------------------------------------------------------------------+ |
| 4428 | |:warning:`warning:` |nbsp| :diagtext:`unknown attribute '`:placeholder:`A`:diagtext:`'`| |
| 4429 | +---------------------------------------------------------------------------------------+ |
| 4430 | |
| 4431 | +------------------------------------------------------------------------------------------------+-----------------------------------+------------------------------+ |
| 4432 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute only applies to` |nbsp| |+---------------------------------+| |nbsp| :diagtext:`parameters`| |
| 4433 | | ||:diagtext:`Objective-C object` || | |
| 4434 | | |+---------------------------------+| | |
| 4435 | | ||:diagtext:`pointer` || | |
| 4436 | | |+---------------------------------+| | |
| 4437 | | ||:diagtext:`pointer-to-CF-pointer`|| | |
| 4438 | | |+---------------------------------+| | |
| 4439 | +------------------------------------------------------------------------------------------------+-----------------------------------+------------------------------+ |
| 4440 | |
| 4441 | +------------------------------------------------------------------------------------------------+------------------------+---------------------------------------+--------------------------------------+ |
| 4442 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute only applies to` |nbsp| |+----------------------+| |nbsp| :diagtext:`that return` |nbsp| |+------------------------------------+| |
| 4443 | | ||:diagtext:`functions` || ||:diagtext:`an Objective-C object` || |
| 4444 | | |+----------------------+| |+------------------------------------+| |
| 4445 | | ||:diagtext:`methods` || ||:diagtext:`a pointer` || |
| 4446 | | |+----------------------+| |+------------------------------------+| |
| 4447 | | ||:diagtext:`properties`|| ||:diagtext:`a non-retainable pointer`|| |
| 4448 | | |+----------------------+| |+------------------------------------+| |
| 4449 | +------------------------------------------------------------------------------------------------+------------------------+---------------------------------------+--------------------------------------+ |
| 4450 | |
| 4451 | +--------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4452 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute is deprecated and ignored in OpenCL version` |nbsp| :placeholder:`B`| |
| 4453 | +--------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4454 | |
| 4455 | +---------------------------+-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------+-----------------------+-------------------------------------------------------------------------------------------------+ |
| 4456 | |:warning:`warning:` |nbsp| |+---------------------+| |nbsp| :diagtext:`of field` |nbsp| :placeholder:`B` |nbsp| :diagtext:`(`:placeholder:`C` |nbsp| :diagtext:`bits) does not match the` |nbsp| |+---------------------+| |nbsp| :diagtext:`of the first field in transparent union; transparent\_union attribute ignored`| |
| 4457 | | ||:diagtext:`alignment`|| ||:diagtext:`alignment`|| | |
| 4458 | | |+---------------------+| |+---------------------+| | |
| 4459 | | ||:diagtext:`size` || ||:diagtext:`size` || | |
| 4460 | | |+---------------------+| |+---------------------+| | |
| 4461 | +---------------------------+-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------+-----------------------+-------------------------------------------------------------------------------------------------+ |
| 4462 | |
| 4463 | +---------------------------------------------------------------------------------------------+----------------------------+--------------------------------------------------------------------------------------------------+ |
| 4464 | |:warning:`warning:` |nbsp| :diagtext:`first field of a transparent union cannot have` |nbsp| |+--------------------------+| |nbsp| :diagtext:`type` |nbsp| :placeholder:`B`:diagtext:`; transparent\_union attribute ignored`| |
| 4465 | | ||:diagtext:`floating point`|| | |
| 4466 | | |+--------------------------+| | |
| 4467 | | ||:diagtext:`vector` || | |
| 4468 | | |+--------------------------+| | |
| 4469 | +---------------------------------------------------------------------------------------------+----------------------------+--------------------------------------------------------------------------------------------------+ |
| 4470 | |
| 4471 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 4472 | |:warning:`warning:` |nbsp| :diagtext:`transparent\_union attribute can only be applied to a union definition; attribute ignored`| |
| 4473 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 4474 | |
| 4475 | +-----------------------------------------------------------------------------------------------------------------------------------------+ |
| 4476 | |:warning:`warning:` |nbsp| :diagtext:`transparent union definition must contain at least one field; transparent\_union attribute ignored`| |
| 4477 | +-----------------------------------------------------------------------------------------------------------------------------------------+ |
| 4478 | |
| 4479 | +---------------------------------------------------------------------------------------------+-------------------------------------------------+---------------------------------------------------------------+ |
| 4480 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' only applies to` |nbsp| |+-----------------------------------------------+| |nbsp| :diagtext:`types; type here is` |nbsp| :placeholder:`C`| |
| 4481 | | ||:diagtext:`function` || | |
| 4482 | | |+-----------------------------------------------+| | |
| 4483 | | ||:diagtext:`pointer` || | |
| 4484 | | |+-----------------------------------------------+| | |
| 4485 | | ||:diagtext:`Objective-C object or block pointer`|| | |
| 4486 | | |+-----------------------------------------------+| | |
| 4487 | +---------------------------------------------------------------------------------------------+-------------------------------------------------+---------------------------------------------------------------+ |
| 4488 | |
| 4489 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 4490 | |:warning:`warning:` |nbsp| :diagtext:`\_\_declspec attribute` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is not supported`| |
| 4491 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 4492 | |
| 4493 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 4494 | |:warning:`warning:` |nbsp| :diagtext:`Ignoring unsupported '`:placeholder:`A`:diagtext:`' in the target attribute string`| |
| 4495 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 4496 | |
| 4497 | |
| 4498 | -Wignored-optimization-argument |
| 4499 | ------------------------------- |
| 4500 | This diagnostic is enabled by default. |
| 4501 | |
| 4502 | **Diagnostic text:** |
| 4503 | |
| 4504 | +--------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4505 | |:warning:`warning:` |nbsp| :diagtext:`optimization flag '`:placeholder:`A`:diagtext:`' is not supported for target '`:placeholder:`B`:diagtext:`'`| |
| 4506 | +--------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4507 | |
| 4508 | +--------------------------------------------------------------------------------------------------------+ |
| 4509 | |:warning:`warning:` |nbsp| :diagtext:`optimization flag '`:placeholder:`A`:diagtext:`' is not supported`| |
| 4510 | +--------------------------------------------------------------------------------------------------------+ |
| 4511 | |
| 4512 | |
| 4513 | -Wignored-pragmas |
| 4514 | ----------------- |
| 4515 | This diagnostic is enabled by default. |
| 4516 | |
| 4517 | **Diagnostic text:** |
| 4518 | |
| 4519 | +------------------------------------------------------------------------------+---------------------------+-----------------------+ |
| 4520 | |:warning:`warning:` |nbsp| :diagtext:`expected '=' following '#pragma` |nbsp| |+-------------------------+|:diagtext:`' - ignored`| |
| 4521 | | ||:diagtext:`align` || | |
| 4522 | | |+-------------------------+| | |
| 4523 | | ||:diagtext:`options align`|| | |
| 4524 | | |+-------------------------+| | |
| 4525 | +------------------------------------------------------------------------------+---------------------------+-----------------------+ |
| 4526 | |
| 4527 | +-----------------------------------------------------------------------------------+---------------------------+-----------------------+ |
| 4528 | |:warning:`warning:` |nbsp| :diagtext:`invalid alignment option in '#pragma` |nbsp| |+-------------------------+|:diagtext:`' - ignored`| |
| 4529 | | ||:diagtext:`align` || | |
| 4530 | | |+-------------------------+| | |
| 4531 | | ||:diagtext:`options align`|| | |
| 4532 | | |+-------------------------+| | |
| 4533 | +-----------------------------------------------------------------------------------+---------------------------+-----------------------+ |
| 4534 | |
| 4535 | +----------------------------------------------------------------------------------------------------+ |
| 4536 | |:warning:`warning:` |nbsp| :diagtext:`'#pragma comment` |nbsp| :placeholder:`A`:diagtext:`' ignored`| |
| 4537 | +----------------------------------------------------------------------------------------------------+ |
| 4538 | |
| 4539 | +-------------------------------------------------------------------------------------------------------+ |
| 4540 | |:warning:`warning:` |nbsp| :diagtext:`missing argument to debug command '`:placeholder:`A`:diagtext:`'`| |
| 4541 | +-------------------------------------------------------------------------------------------------------+ |
| 4542 | |
| 4543 | +----------------------------------------------------------------------------------------------+ |
| 4544 | |:warning:`warning:` |nbsp| :diagtext:`unexpected debug command '`:placeholder:`A`:diagtext:`'`| |
| 4545 | +----------------------------------------------------------------------------------------------+ |
| 4546 | |
| 4547 | +------------------------------------------------------------------------------------------------------------------------+ |
| 4548 | |:warning:`warning:` |nbsp| :diagtext:`expected action or ')' in '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignored`| |
| 4549 | +------------------------------------------------------------------------------------------------------------------------+ |
| 4550 | |
| 4551 | +--------------------------------------------------------------------------------------------------------------+ |
| 4552 | |:warning:`warning:` |nbsp| :diagtext:`missing ':' after` |nbsp| :placeholder:`A` |nbsp| :diagtext:`- ignoring`| |
| 4553 | +--------------------------------------------------------------------------------------------------------------+ |
| 4554 | |
| 4555 | +---------------------------------------------------------------------------------------------------------------------+ |
| 4556 | |:warning:`warning:` |nbsp| :diagtext:`missing ':' or ')' after` |nbsp| :placeholder:`A` |nbsp| :diagtext:`- ignoring`| |
| 4557 | +---------------------------------------------------------------------------------------------------------------------+ |
| 4558 | |
| 4559 | +--------------------------------------------------------------------------------+ |
| 4560 | |:warning:`warning:` |nbsp| :diagtext:`expected 'enable' or 'disable' - ignoring`| |
| 4561 | +--------------------------------------------------------------------------------+ |
| 4562 | |
| 4563 | +---------------------------------------------------------------------------------------------------------------------+ |
| 4564 | |:warning:`warning:` |nbsp| :diagtext:`expected identifier in '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignored`| |
| 4565 | +---------------------------------------------------------------------------------------------------------------------+ |
| 4566 | |
| 4567 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4568 | |:warning:`warning:` |nbsp| :diagtext:`expected 'compiler', 'lib', 'user', or a string literal for the section name in '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignored`| |
| 4569 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4570 | |
| 4571 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4572 | |:warning:`warning:` |nbsp| :diagtext:`expected integer between` |nbsp| :placeholder:`A` |nbsp| :diagtext:`and` |nbsp| :placeholder:`B` |nbsp| :diagtext:`inclusive in '#pragma` |nbsp| :placeholder:`C`:diagtext:`' - ignored`| |
| 4573 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4574 | |
| 4575 | +-----------------------------------------------------------------------------------------------------------------+ |
| 4576 | |:warning:`warning:` |nbsp| :diagtext:`missing '(' after '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignoring`| |
| 4577 | +-----------------------------------------------------------------------------------------------------------------+ |
| 4578 | |
| 4579 | +------------------------------------------------------------------------------------------------------------------------+ |
| 4580 | |:warning:`warning:` |nbsp| :diagtext:`expected non-wide string literal in '#pragma` |nbsp| :placeholder:`A`:diagtext:`'`| |
| 4581 | +------------------------------------------------------------------------------------------------------------------------+ |
| 4582 | |
| 4583 | +-----------------------------------------------------------------------------------------------------------+ |
| 4584 | |:warning:`warning:` |nbsp| :diagtext:`expected ')' or ',' in '#pragma` |nbsp| :placeholder:`A`:diagtext:`'`| |
| 4585 | +-----------------------------------------------------------------------------------------------------------+ |
| 4586 | |
| 4587 | +-----------------------------------------------------------------------------------------------------------------+ |
| 4588 | |:warning:`warning:` |nbsp| :diagtext:`missing ')' after '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignoring`| |
| 4589 | +-----------------------------------------------------------------------------------------------------------------+ |
| 4590 | |
| 4591 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4592 | |:warning:`warning:` |nbsp| :diagtext:`expected a stack label or a string literal for the section name in '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignored`| |
| 4593 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4594 | |
| 4595 | +------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4596 | |:warning:`warning:` |nbsp| :diagtext:`expected a string literal for the section name in '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignored`| |
| 4597 | +------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4598 | |
| 4599 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4600 | |:warning:`warning:` |nbsp| :diagtext:`expected push, pop or a string literal for the section name in '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignored`| |
| 4601 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4602 | |
| 4603 | +---------------------------------------------------------------------------------------------------------------------+ |
| 4604 | |:warning:`warning:` |nbsp| :diagtext:`extra tokens at end of '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignored`| |
| 4605 | +---------------------------------------------------------------------------------------------------------------------+ |
| 4606 | |
| 4607 | +-------------------------------------------------------------------------------------------------------------------+ |
| 4608 | |:warning:`warning:` |nbsp| :diagtext:`'#pragma init\_seg' is only supported when targeting a Microsoft environment`| |
| 4609 | +-------------------------------------------------------------------------------------------------------------------+ |
| 4610 | |
| 4611 | +-----------------------------------------------------------------------------------------------------------------+ |
| 4612 | |:warning:`warning:` |nbsp| :diagtext:`unknown action for '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignored`| |
| 4613 | +-----------------------------------------------------------------------------------------------------------------+ |
| 4614 | |
| 4615 | +------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4616 | |:warning:`warning:` |nbsp| :diagtext:`unknown action '`:placeholder:`B`:diagtext:`' for '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignored`| |
| 4617 | +------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4618 | |
| 4619 | +----------------------------------------------------------------------------------------------+ |
| 4620 | |:warning:`warning:` |nbsp| :diagtext:`incorrect use of '#pragma ms\_struct on\|off' - ignored`| |
| 4621 | +----------------------------------------------------------------------------------------------+ |
| 4622 | |
| 4623 | +--------------------------------------------------------------------------------------------------+ |
| 4624 | |:warning:`warning:` |nbsp| :diagtext:`#pragma options align=reset failed:` |nbsp| :placeholder:`A`| |
| 4625 | +--------------------------------------------------------------------------------------------------+ |
| 4626 | |
| 4627 | +---------------------------------------------------------------------------------------------+ |
| 4628 | |:warning:`warning:` |nbsp| :diagtext:`expected 'align' following '#pragma options' - ignored`| |
| 4629 | +---------------------------------------------------------------------------------------------+ |
| 4630 | |
| 4631 | +--------------------------------------------------------------------------------------------------------+ |
| 4632 | |:warning:`warning:` |nbsp| :diagtext:`expected #pragma pack parameter to be '1', '2', '4', '8', or '16'`| |
| 4633 | +--------------------------------------------------------------------------------------------------------+ |
| 4634 | |
| 4635 | +-------------------------------------------------------------------------------------------------+ |
| 4636 | |:warning:`warning:` |nbsp| :diagtext:`expected integer or identifier in '#pragma pack' - ignored`| |
| 4637 | +-------------------------------------------------------------------------------------------------+ |
| 4638 | |
| 4639 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 4640 | |:warning:`warning:` |nbsp| :diagtext:`#pragma` |nbsp| :placeholder:`A`:diagtext:`(pop, ...) failed:` |nbsp| :placeholder:`B`| |
| 4641 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 4642 | |
| 4643 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 4644 | |:warning:`warning:` |nbsp| :diagtext:`pragma pop\_macro could not pop '`:placeholder:`A`:diagtext:`', no matching push\_macro`| |
| 4645 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 4646 | |
| 4647 | +---------------------------------------------------------------------------------------------------------------------+ |
| 4648 | |:warning:`warning:` |nbsp| :diagtext:`unknown OpenCL extension` |nbsp| :placeholder:`A` |nbsp| :diagtext:`- ignoring`| |
| 4649 | +---------------------------------------------------------------------------------------------------------------------+ |
| 4650 | |
| 4651 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4652 | |:warning:`warning:` |nbsp| :diagtext:`known but unsupported action '`:placeholder:`B`:diagtext:`' for '#pragma` |nbsp| :placeholder:`A`:diagtext:`' - ignored`| |
| 4653 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4654 | |
| 4655 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 4656 | |:warning:`warning:` |nbsp| :diagtext:`unsupported OpenCL extension` |nbsp| :placeholder:`A` |nbsp| :diagtext:`- ignoring`| |
| 4657 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 4658 | |
| 4659 | +-----------------------------------------------------------------------------------------------+ |
| 4660 | |:warning:`warning:` |nbsp| :diagtext:`expected '#pragma unused' argument to be a variable name`| |
| 4661 | +-----------------------------------------------------------------------------------------------+ |
| 4662 | |
| 4663 | +------------------------------------------------------------------------------------------+ |
| 4664 | |:warning:`warning:` |nbsp| :diagtext:`only variables can be arguments to '#pragma unused'`| |
| 4665 | +------------------------------------------------------------------------------------------+ |
| 4666 | |
| 4667 | +----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4668 | |:warning:`warning:` |nbsp| :diagtext:`undeclared variable` |nbsp| :placeholder:`A` |nbsp| :diagtext:`used as an argument for '#pragma unused'`| |
| 4669 | +----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4670 | |
| 4671 | |
| 4672 | -Wignored-qualifiers |
| 4673 | -------------------- |
| 4674 | Some of the diagnostics controlled by this flag are enabled by default. |
| 4675 | |
| 4676 | **Diagnostic text:** |
| 4677 | |
| 4678 | +--------------------------------------------------+------------------------------------+----------------------------------------------------------------+ |
| 4679 | |:warning:`warning:` |nbsp| :diagtext:`ARC` |nbsp| |+----------------------------------+| |nbsp| :diagtext:`lifetime qualifier on return type is ignored`| |
| 4680 | | ||:diagtext:`unused` || | |
| 4681 | | |+----------------------------------+| | |
| 4682 | | ||:diagtext:`\_\_unsafe\_unretained`|| | |
| 4683 | | |+----------------------------------+| | |
| 4684 | | ||:diagtext:`\_\_strong` || | |
| 4685 | | |+----------------------------------+| | |
| 4686 | | ||:diagtext:`\_\_weak` || | |
| 4687 | | |+----------------------------------+| | |
| 4688 | | ||:diagtext:`\_\_autoreleasing` || | |
| 4689 | | |+----------------------------------+| | |
| 4690 | +--------------------------------------------------+------------------------------------+----------------------------------------------------------------+ |
| 4691 | |
| 4692 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4693 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' qualifier on omitted return type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`has no effect`| |
| 4694 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4695 | |
| 4696 | +------------------------------------------------------------------------------------+---------------+------------------------------------------+-------------------+-----------------------------+ |
| 4697 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' type qualifier`|+-------------+| |nbsp| :diagtext:`on return type` |nbsp| |+-----------------+| |nbsp| :diagtext:`no effect`| |
| 4698 | | || || ||:diagtext:`:has` || | |
| 4699 | | |+-------------+| |+-----------------+| | |
| 4700 | | ||:diagtext:`s`|| ||:diagtext:`:have`|| | |
| 4701 | | |+-------------+| |+-----------------+| | |
| 4702 | +------------------------------------------------------------------------------------+---------------+------------------------------------------+-------------------+-----------------------------+ |
| 4703 | |
| 4704 | +---------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4705 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' qualifier on function type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`has no effect`| |
| 4706 | +---------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4707 | |
| 4708 | +----------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4709 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' qualifier on reference type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`has no effect`| |
| 4710 | +----------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4711 | |
| 4712 | |
| 4713 | -Wimplicit |
| 4714 | ---------- |
| 4715 | Some of the diagnostics controlled by this flag are enabled by default. |
| 4716 | |
| 4717 | Controls `-Wimplicit-function-declaration`_, `-Wimplicit-int`_. |
| 4718 | |
| 4719 | |
| 4720 | -Wimplicit-atomic-properties |
| 4721 | ---------------------------- |
| 4722 | **Diagnostic text:** |
| 4723 | |
| 4724 | +-----------------------------------------------------------------------------------------------------+ |
| 4725 | |:warning:`warning:` |nbsp| :diagtext:`property is assumed atomic when auto-synthesizing the property`| |
| 4726 | +-----------------------------------------------------------------------------------------------------+ |
| 4727 | |
| 4728 | +----------------------------------------------------------------------------+ |
| 4729 | |:warning:`warning:` |nbsp| :diagtext:`property is assumed atomic by default`| |
| 4730 | +----------------------------------------------------------------------------+ |
| 4731 | |
| 4732 | |
| 4733 | -Wimplicit-conversion-floating-point-to-bool |
| 4734 | -------------------------------------------- |
| 4735 | This diagnostic is enabled by default. |
| 4736 | |
| 4737 | **Diagnostic text:** |
| 4738 | |
| 4739 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4740 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion turns floating-point number into bool:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`| |
| 4741 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4742 | |
| 4743 | |
| 4744 | -Wimplicit-exception-spec-mismatch |
| 4745 | ---------------------------------- |
| 4746 | This diagnostic is enabled by default. |
| 4747 | |
| 4748 | **Diagnostic text:** |
| 4749 | |
| 4750 | +-----------------------------------------------------------------------------------+----------------------+----------------------------------------------------------------------+----------------------+-------------------------------------------+ |
| 4751 | |:warning:`warning:` |nbsp| :diagtext:`function previously declared with an` |nbsp| |+--------------------+| |nbsp| :diagtext:`exception specification redeclared with an` |nbsp| |+--------------------+| |nbsp| :diagtext:`exception specification`| |
| 4752 | | ||:diagtext:`explicit`|| ||:diagtext:`implicit`|| | |
| 4753 | | |+--------------------+| |+--------------------+| | |
| 4754 | | ||:diagtext:`implicit`|| ||:diagtext:`explicit`|| | |
| 4755 | | |+--------------------+| |+--------------------+| | |
| 4756 | +-----------------------------------------------------------------------------------+----------------------+----------------------------------------------------------------------+----------------------+-------------------------------------------+ |
| 4757 | |
| 4758 | |
| 4759 | -Wimplicit-fallthrough |
| 4760 | ---------------------- |
| 4761 | Also controls `-Wimplicit-fallthrough-per-function`_. |
| 4762 | |
| 4763 | **Diagnostic text:** |
| 4764 | |
| 4765 | +---------------------------------------------------------------------------------+ |
| 4766 | |:warning:`warning:` |nbsp| :diagtext:`fallthrough annotation in unreachable code`| |
| 4767 | +---------------------------------------------------------------------------------+ |
| 4768 | |
| 4769 | +-------------------------------------------------------------------------------------+ |
| 4770 | |:warning:`warning:` |nbsp| :diagtext:`unannotated fall-through between switch labels`| |
| 4771 | +-------------------------------------------------------------------------------------+ |
| 4772 | |
| 4773 | |
| 4774 | -Wimplicit-fallthrough-per-function |
| 4775 | ----------------------------------- |
| 4776 | **Diagnostic text:** |
| 4777 | |
| 4778 | +------------------------------------------------------------------------------------------------------------------+ |
| 4779 | |:warning:`warning:` |nbsp| :diagtext:`unannotated fall-through between switch labels in partly-annotated function`| |
| 4780 | +------------------------------------------------------------------------------------------------------------------+ |
| 4781 | |
| 4782 | |
| 4783 | -Wimplicit-function-declaration |
| 4784 | ------------------------------- |
| 4785 | Some of the diagnostics controlled by this flag are enabled by default. |
| 4786 | |
| 4787 | **Diagnostic text:** |
| 4788 | |
| 4789 | +------------------------------------------------------------------------------------------------------------------------------------+ |
| 4790 | |:warning:`warning:` |nbsp| :diagtext:`implicit declaration of function` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is invalid in C99`| |
| 4791 | +------------------------------------------------------------------------------------------------------------------------------------+ |
| 4792 | |
| 4793 | +---------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4794 | |:warning:`warning:` |nbsp| :diagtext:`implicitly declaring library function '`:placeholder:`A`:diagtext:`' with type` |nbsp| :placeholder:`B`| |
| 4795 | +---------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4796 | |
| 4797 | +---------------------------------------------------------------------------------+ |
| 4798 | |:error:`error:` |nbsp| :diagtext:`use of unknown builtin` |nbsp| :placeholder:`A`| |
| 4799 | +---------------------------------------------------------------------------------+ |
| 4800 | |
| 4801 | +-----------------------------------------------------------------------------------------------+ |
| 4802 | |:warning:`warning:` |nbsp| :diagtext:`implicit declaration of function` |nbsp| :placeholder:`A`| |
| 4803 | +-----------------------------------------------------------------------------------------------+ |
| 4804 | |
| 4805 | |
| 4806 | -Wimplicit-int |
| 4807 | -------------- |
| 4808 | This diagnostic is enabled by default. |
| 4809 | |
| 4810 | **Diagnostic text:** |
| 4811 | |
| 4812 | +--------------------------------------------------------------------------------+ |
| 4813 | |:warning:`warning:` |nbsp| :diagtext:`type specifier missing, defaults to 'int'`| |
| 4814 | +--------------------------------------------------------------------------------+ |
| 4815 | |
| 4816 | |
| 4817 | -Wimplicit-retain-self |
| 4818 | ---------------------- |
| 4819 | **Diagnostic text:** |
| 4820 | |
| 4821 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 4822 | |:warning:`warning:` |nbsp| :diagtext:`block implicitly retains 'self'; explicitly mention 'self' to indicate this is intended behavior`| |
| 4823 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 4824 | |
| 4825 | |
| 4826 | -Wimplicitly-unsigned-literal |
| 4827 | ----------------------------- |
| 4828 | This diagnostic is enabled by default. |
| 4829 | |
| 4830 | **Diagnostic text:** |
| 4831 | |
| 4832 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 4833 | |:warning:`warning:` |nbsp| :diagtext:`integer literal is too large to be represented in a signed integer type, interpreting as unsigned`| |
| 4834 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 4835 | |
| 4836 | |
| 4837 | -Wimport |
| 4838 | -------- |
| 4839 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 4840 | |
| 4841 | -Wimport-preprocessor-directive-pedantic |
| 4842 | ---------------------------------------- |
| 4843 | **Diagnostic text:** |
| 4844 | |
| 4845 | +----------------------------------------------------------------------+ |
| 4846 | |:warning:`warning:` |nbsp| :diagtext:`#import is a language extension`| |
| 4847 | +----------------------------------------------------------------------+ |
| 4848 | |
| 4849 | |
| 4850 | -Winaccessible-base |
| 4851 | ------------------- |
| 4852 | This diagnostic is enabled by default. |
| 4853 | |
| 4854 | **Diagnostic text:** |
| 4855 | |
| 4856 | +-----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4857 | |:warning:`warning:` |nbsp| :diagtext:`direct base` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is inaccessible due to ambiguity:`:placeholder:`B`| |
| 4858 | +-----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4859 | |
| 4860 | |
| 4861 | -Winclude-next-absolute-path |
| 4862 | ---------------------------- |
| 4863 | This diagnostic is enabled by default. |
| 4864 | |
| 4865 | **Diagnostic text:** |
| 4866 | |
| 4867 | +------------------------------------------------------------------------+ |
| 4868 | |:warning:`warning:` |nbsp| :diagtext:`#include\_next with absolute path`| |
| 4869 | +------------------------------------------------------------------------+ |
| 4870 | |
| 4871 | |
| 4872 | -Winclude-next-outside-header |
| 4873 | ----------------------------- |
| 4874 | This diagnostic is enabled by default. |
| 4875 | |
| 4876 | **Diagnostic text:** |
| 4877 | |
| 4878 | +----------------------------------------------------------------------------+ |
| 4879 | |:warning:`warning:` |nbsp| :diagtext:`#include\_next in primary source file`| |
| 4880 | +----------------------------------------------------------------------------+ |
| 4881 | |
| 4882 | |
| 4883 | -Wincompatible-function-pointer-types |
| 4884 | ------------------------------------- |
| 4885 | This diagnostic is enabled by default. |
| 4886 | |
| 4887 | **Diagnostic text:** |
| 4888 | |
| 4889 | +----------------------------------------------------------------------------------+----------------------------------------------------------------+---------------------------------------+ |
| 4890 | |:warning:`warning:` |nbsp| :diagtext:`incompatible function pointer types` |nbsp| |+--------------------------------------------------------------+|+-------------------------------------+| |
| 4891 | | ||:diagtext:`assigning to different types` ||| || |
| 4892 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 4893 | | ||:diagtext:`passing to parameter of different type` |||:diagtext:`; dereference with \*` || |
| 4894 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 4895 | | ||:diagtext:`returning from function with different return type`|||:diagtext:`; take the address with &`|| |
| 4896 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 4897 | | ||:diagtext:`converting between types` |||:diagtext:`; remove \*` || |
| 4898 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 4899 | | ||:diagtext:`initializing with expression of different type` |||:diagtext:`; remove &` || |
| 4900 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 4901 | | ||:diagtext:`sending to parameter of different type` || | |
| 4902 | | |+--------------------------------------------------------------+| | |
| 4903 | | ||:diagtext:`casting between types` || | |
| 4904 | | |+--------------------------------------------------------------+| | |
| 4905 | +----------------------------------------------------------------------------------+----------------------------------------------------------------+---------------------------------------+ |
| 4906 | |
| 4907 | |
| 4908 | -Wincompatible-library-redeclaration |
| 4909 | ------------------------------------ |
| 4910 | This diagnostic is enabled by default. |
| 4911 | |
| 4912 | **Diagnostic text:** |
| 4913 | |
| 4914 | +-------------------------------------------------------------------------------------------------------------+ |
| 4915 | |:warning:`warning:` |nbsp| :diagtext:`incompatible redeclaration of library function` |nbsp| :placeholder:`A`| |
| 4916 | +-------------------------------------------------------------------------------------------------------------+ |
| 4917 | |
| 4918 | |
| 4919 | -Wincompatible-ms-struct |
| 4920 | ------------------------ |
| 4921 | This diagnostic is an error by default, but the flag ``-Wno-incompatible-ms-struct`` can be used to disable the error. |
| 4922 | |
| 4923 | **Diagnostic text:** |
| 4924 | |
| 4925 | +---------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4926 | |:error:`error:` |nbsp| :diagtext:`ms\_struct may not produce Microsoft-compatible layouts for classes with base classes or virtual functions`| |
| 4927 | +---------------------------------------------------------------------------------------------------------------------------------------------+ |
| 4928 | |
| 4929 | |
| 4930 | -Wincompatible-pointer-types |
| 4931 | ---------------------------- |
| 4932 | This diagnostic is enabled by default. |
| 4933 | |
| 4934 | Also controls `-Wincompatible-pointer-types-discards-qualifiers`_, `-Wincompatible-function-pointer-types`_. |
| 4935 | |
| 4936 | **Diagnostic text:** |
| 4937 | |
| 4938 | +-------------------------------------------------------------------------+----------------------------------------------------------------+---------------------------------------+ |
| 4939 | |:warning:`warning:` |nbsp| :diagtext:`incompatible pointer types` |nbsp| |+--------------------------------------------------------------+|+-------------------------------------+| |
| 4940 | | ||:diagtext:`assigning to different types` ||| || |
| 4941 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 4942 | | ||:diagtext:`passing to parameter of different type` |||:diagtext:`; dereference with \*` || |
| 4943 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 4944 | | ||:diagtext:`returning from function with different return type`|||:diagtext:`; take the address with &`|| |
| 4945 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 4946 | | ||:diagtext:`converting between types` |||:diagtext:`; remove \*` || |
| 4947 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 4948 | | ||:diagtext:`initializing with expression of different type` |||:diagtext:`; remove &` || |
| 4949 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 4950 | | ||:diagtext:`sending to parameter of different type` || | |
| 4951 | | |+--------------------------------------------------------------+| | |
| 4952 | | ||:diagtext:`casting between types` || | |
| 4953 | | |+--------------------------------------------------------------+| | |
| 4954 | +-------------------------------------------------------------------------+----------------------------------------------------------------+---------------------------------------+ |
| 4955 | |
| 4956 | |
| 4957 | -Wincompatible-pointer-types-discards-qualifiers |
| 4958 | ------------------------------------------------ |
| 4959 | This diagnostic is enabled by default. |
| 4960 | |
| 4961 | **Diagnostic text:** |
| 4962 | |
| 4963 | +---------------------------+----------------------------------------------------------------+---------------------------------------------------------------+ |
| 4964 | |:warning:`warning:` |nbsp| |+--------------------------------------------------------------+| |nbsp| :diagtext:`discards qualifiers in nested pointer types`| |
| 4965 | | ||:diagtext:`assigning to different types` || | |
| 4966 | | |+--------------------------------------------------------------+| | |
| 4967 | | ||:diagtext:`passing to parameter of different type` || | |
| 4968 | | |+--------------------------------------------------------------+| | |
| 4969 | | ||:diagtext:`returning from function with different return type`|| | |
| 4970 | | |+--------------------------------------------------------------+| | |
| 4971 | | ||:diagtext:`converting between types` || | |
| 4972 | | |+--------------------------------------------------------------+| | |
| 4973 | | ||:diagtext:`initializing with expression of different type` || | |
| 4974 | | |+--------------------------------------------------------------+| | |
| 4975 | | ||:diagtext:`sending to parameter of different type` || | |
| 4976 | | |+--------------------------------------------------------------+| | |
| 4977 | | ||:diagtext:`casting between types` || | |
| 4978 | | |+--------------------------------------------------------------+| | |
| 4979 | +---------------------------+----------------------------------------------------------------+---------------------------------------------------------------+ |
| 4980 | |
| 4981 | +---------------------------+----------------------------------------------------------------+---------------------------------------+ |
| 4982 | |:warning:`warning:` |nbsp| |+--------------------------------------------------------------+| |nbsp| :diagtext:`discards qualifiers`| |
| 4983 | | ||:diagtext:`assigning to different types` || | |
| 4984 | | |+--------------------------------------------------------------+| | |
| 4985 | | ||:diagtext:`passing to parameter of different type` || | |
| 4986 | | |+--------------------------------------------------------------+| | |
| 4987 | | ||:diagtext:`returning from function with different return type`|| | |
| 4988 | | |+--------------------------------------------------------------+| | |
| 4989 | | ||:diagtext:`converting between types` || | |
| 4990 | | |+--------------------------------------------------------------+| | |
| 4991 | | ||:diagtext:`initializing with expression of different type` || | |
| 4992 | | |+--------------------------------------------------------------+| | |
| 4993 | | ||:diagtext:`sending to parameter of different type` || | |
| 4994 | | |+--------------------------------------------------------------+| | |
| 4995 | | ||:diagtext:`casting between types` || | |
| 4996 | | |+--------------------------------------------------------------+| | |
| 4997 | +---------------------------+----------------------------------------------------------------+---------------------------------------+ |
| 4998 | |
| 4999 | |
| 5000 | -Wincompatible-property-type |
| 5001 | ---------------------------- |
| 5002 | This diagnostic is enabled by default. |
| 5003 | |
| 5004 | **Diagnostic text:** |
| 5005 | |
| 5006 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5007 | |:warning:`warning:` |nbsp| :diagtext:`property type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is incompatible with type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`inherited from` |nbsp| :placeholder:`C`| |
| 5008 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5009 | |
| 5010 | |
| 5011 | -Wincompatible-sysroot |
| 5012 | ---------------------- |
| 5013 | This diagnostic is enabled by default. |
| 5014 | |
| 5015 | **Diagnostic text:** |
| 5016 | |
| 5017 | +------------------------------------------------------------------------------------------------------------------------------------+ |
| 5018 | |:warning:`warning:` |nbsp| :diagtext:`using sysroot for '`:placeholder:`A`:diagtext:`' but targeting '`:placeholder:`B`:diagtext:`'`| |
| 5019 | +------------------------------------------------------------------------------------------------------------------------------------+ |
| 5020 | |
| 5021 | |
| 5022 | -Wincomplete-implementation |
| 5023 | --------------------------- |
| 5024 | This diagnostic is enabled by default. |
| 5025 | |
| 5026 | **Diagnostic text:** |
| 5027 | |
| 5028 | +-----------------------------------------------------------------------------------------------------------------+ |
| 5029 | |:warning:`warning:` |nbsp| :diagtext:`method definition for` |nbsp| :placeholder:`A` |nbsp| :diagtext:`not found`| |
| 5030 | +-----------------------------------------------------------------------------------------------------------------+ |
| 5031 | |
| 5032 | |
| 5033 | -Wincomplete-module |
| 5034 | ------------------- |
| 5035 | Some of the diagnostics controlled by this flag are enabled by default. |
| 5036 | |
| 5037 | Controls `-Wincomplete-umbrella`_, `-Wnon-modular-include-in-module`_. |
| 5038 | |
| 5039 | |
| 5040 | -Wincomplete-umbrella |
| 5041 | --------------------- |
| 5042 | This diagnostic is enabled by default. |
| 5043 | |
| 5044 | **Diagnostic text:** |
| 5045 | |
| 5046 | +---------------------------------------------------------------------------------------+ |
| 5047 | |:warning:`warning:` |nbsp| :diagtext:`missing submodule '`:placeholder:`A`:diagtext:`'`| |
| 5048 | +---------------------------------------------------------------------------------------+ |
| 5049 | |
| 5050 | +-------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5051 | |:warning:`warning:` |nbsp| :diagtext:`umbrella header for module '`:placeholder:`A`:diagtext:`' does not include header '`:placeholder:`B`:diagtext:`'`| |
| 5052 | +-------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5053 | |
| 5054 | |
| 5055 | -Winconsistent-dllimport |
| 5056 | ------------------------ |
| 5057 | This diagnostic is enabled by default. |
| 5058 | |
| 5059 | **Diagnostic text:** |
| 5060 | |
| 5061 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5062 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`redeclared without` |nbsp| :placeholder:`B` |nbsp| :diagtext:`attribute: previous` |nbsp| :placeholder:`B` |nbsp| :diagtext:`ignored`| |
| 5063 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5064 | |
| 5065 | +------------------------------------------------------------------------------------------------------------------------------------+ |
| 5066 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`redeclared without 'dllimport' attribute: 'dllexport' attribute added`| |
| 5067 | +------------------------------------------------------------------------------------------------------------------------------------+ |
| 5068 | |
| 5069 | |
| 5070 | -Winconsistent-missing-override |
| 5071 | ------------------------------- |
| 5072 | This diagnostic is enabled by default. |
| 5073 | |
| 5074 | **Diagnostic text:** |
| 5075 | |
| 5076 | +-----------------------------------------------------------------------------------------------------------------------+ |
| 5077 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`overrides a member function but is not marked 'override'`| |
| 5078 | +-----------------------------------------------------------------------------------------------------------------------+ |
| 5079 | |
| 5080 | |
| 5081 | -Wincrement-bool |
| 5082 | ---------------- |
| 5083 | This diagnostic is enabled by default. |
| 5084 | |
| 5085 | Also controls `-Wdeprecated-increment-bool`_. |
| 5086 | |
| 5087 | **Diagnostic text:** |
| 5088 | |
| 5089 | +------------------------------------------------------------------------------------------------+ |
| 5090 | |:error:`error:` |nbsp| :diagtext:`ISO C++1z does not allow incrementing expression of type bool`| |
| 5091 | +------------------------------------------------------------------------------------------------+ |
| 5092 | |
| 5093 | |
| 5094 | -Winfinite-recursion |
| 5095 | -------------------- |
| 5096 | **Diagnostic text:** |
| 5097 | |
| 5098 | +---------------------------------------------------------------------------------------+ |
| 5099 | |:warning:`warning:` |nbsp| :diagtext:`all paths through this function will call itself`| |
| 5100 | +---------------------------------------------------------------------------------------+ |
| 5101 | |
| 5102 | |
| 5103 | -Winit-self |
| 5104 | ----------- |
| 5105 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 5106 | |
| 5107 | -Winitializer-overrides |
| 5108 | ----------------------- |
| 5109 | This diagnostic is enabled by default. |
| 5110 | |
| 5111 | **Diagnostic text:** |
| 5112 | |
| 5113 | +---------------------------------------------------------------------------------------------------+ |
| 5114 | |:warning:`warning:` |nbsp| :diagtext:`initializer overrides prior initialization of this subobject`| |
| 5115 | +---------------------------------------------------------------------------------------------------+ |
| 5116 | |
| 5117 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 5118 | |:warning:`warning:` |nbsp| :diagtext:`subobject initialization overrides initialization of other fields within its enclosing subobject`| |
| 5119 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 5120 | |
| 5121 | |
| 5122 | -Winline |
| 5123 | -------- |
| 5124 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 5125 | |
| 5126 | -Winline-asm |
| 5127 | ------------ |
| 5128 | This diagnostic is enabled by default. |
| 5129 | |
| 5130 | **Diagnostic text:** |
| 5131 | |
| 5132 | The text of this diagnostic is not controlled by Clang. |
| 5133 | |
| 5134 | |
| 5135 | -Winline-new-delete |
| 5136 | ------------------- |
| 5137 | This diagnostic is enabled by default. |
| 5138 | |
| 5139 | **Diagnostic text:** |
| 5140 | |
| 5141 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 5142 | |:warning:`warning:` |nbsp| :diagtext:`replacement function` |nbsp| :placeholder:`A` |nbsp| :diagtext:`cannot be declared 'inline'`| |
| 5143 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 5144 | |
| 5145 | |
| 5146 | -Winstantiation-after-specialization |
| 5147 | ------------------------------------ |
| 5148 | This diagnostic is enabled by default. |
| 5149 | |
| 5150 | **Diagnostic text:** |
| 5151 | |
| 5152 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5153 | |:warning:`warning:` |nbsp| :diagtext:`explicit instantiation of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`that occurs after an explicit specialization has no effect`| |
| 5154 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5155 | |
| 5156 | |
| 5157 | -Wint-conversion |
| 5158 | ---------------- |
| 5159 | This diagnostic is enabled by default. |
| 5160 | |
| 5161 | **Diagnostic text:** |
| 5162 | |
| 5163 | +-----------------------------------------------------------------------------------------+----------------------------------------------------------------+---------------------------------------+ |
| 5164 | |:warning:`warning:` |nbsp| :diagtext:`incompatible integer to pointer conversion` |nbsp| |+--------------------------------------------------------------+|+-------------------------------------+| |
| 5165 | | ||:diagtext:`assigning to different types` ||| || |
| 5166 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 5167 | | ||:diagtext:`passing to parameter of different type` |||:diagtext:`; dereference with \*` || |
| 5168 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 5169 | | ||:diagtext:`returning from function with different return type`|||:diagtext:`; take the address with &`|| |
| 5170 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 5171 | | ||:diagtext:`converting between types` |||:diagtext:`; remove \*` || |
| 5172 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 5173 | | ||:diagtext:`initializing with expression of different type` |||:diagtext:`; remove &` || |
| 5174 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 5175 | | ||:diagtext:`sending to parameter of different type` || | |
| 5176 | | |+--------------------------------------------------------------+| | |
| 5177 | | ||:diagtext:`casting between types` || | |
| 5178 | | |+--------------------------------------------------------------+| | |
| 5179 | +-----------------------------------------------------------------------------------------+----------------------------------------------------------------+---------------------------------------+ |
| 5180 | |
| 5181 | +-----------------------------------------------------------------------------------------+----------------------------------------------------------------+---------------------------------------+ |
| 5182 | |:warning:`warning:` |nbsp| :diagtext:`incompatible pointer to integer conversion` |nbsp| |+--------------------------------------------------------------+|+-------------------------------------+| |
| 5183 | | ||:diagtext:`assigning to different types` ||| || |
| 5184 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 5185 | | ||:diagtext:`passing to parameter of different type` |||:diagtext:`; dereference with \*` || |
| 5186 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 5187 | | ||:diagtext:`returning from function with different return type`|||:diagtext:`; take the address with &`|| |
| 5188 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 5189 | | ||:diagtext:`converting between types` |||:diagtext:`; remove \*` || |
| 5190 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 5191 | | ||:diagtext:`initializing with expression of different type` |||:diagtext:`; remove &` || |
| 5192 | | |+--------------------------------------------------------------+|+-------------------------------------+| |
| 5193 | | ||:diagtext:`sending to parameter of different type` || | |
| 5194 | | |+--------------------------------------------------------------+| | |
| 5195 | | ||:diagtext:`casting between types` || | |
| 5196 | | |+--------------------------------------------------------------+| | |
| 5197 | +-----------------------------------------------------------------------------------------+----------------------------------------------------------------+---------------------------------------+ |
| 5198 | |
| 5199 | |
| 5200 | -Wint-conversions |
| 5201 | ----------------- |
| 5202 | Synonym for `-Wint-conversion`_. |
| 5203 | |
| 5204 | |
| 5205 | -Wint-to-pointer-cast |
| 5206 | --------------------- |
| 5207 | This diagnostic is enabled by default. |
| 5208 | |
| 5209 | Also controls `-Wint-to-void-pointer-cast`_. |
| 5210 | |
| 5211 | **Diagnostic text:** |
| 5212 | |
| 5213 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5214 | |:warning:`warning:` |nbsp| :diagtext:`cast to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`from smaller integer type` |nbsp| :placeholder:`A`| |
| 5215 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5216 | |
| 5217 | |
| 5218 | -Wint-to-void-pointer-cast |
| 5219 | -------------------------- |
| 5220 | This diagnostic is enabled by default. |
| 5221 | |
| 5222 | **Diagnostic text:** |
| 5223 | |
| 5224 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5225 | |:warning:`warning:` |nbsp| :diagtext:`cast to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`from smaller integer type` |nbsp| :placeholder:`A`| |
| 5226 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5227 | |
| 5228 | |
| 5229 | -Winteger-overflow |
| 5230 | ------------------ |
| 5231 | This diagnostic is enabled by default. |
| 5232 | |
| 5233 | **Diagnostic text:** |
| 5234 | |
| 5235 | +-----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5236 | |:warning:`warning:` |nbsp| :diagtext:`overflow in expression; result is` |nbsp| :placeholder:`A` |nbsp| :diagtext:`with type` |nbsp| :placeholder:`B`| |
| 5237 | +-----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5238 | |
| 5239 | |
| 5240 | -Winvalid-command-line-argument |
| 5241 | ------------------------------- |
| 5242 | This diagnostic is enabled by default. |
| 5243 | |
| 5244 | Also controls `-Wignored-optimization-argument`_. |
| 5245 | |
| 5246 | **Diagnostic text:** |
| 5247 | |
| 5248 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5249 | |:warning:`warning:` |nbsp| :diagtext:`optimization level '`:placeholder:`A`:diagtext:`' is not supported; using '`:placeholder:`B`:placeholder:`C`:diagtext:`' instead`| |
| 5250 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5251 | |
| 5252 | |
| 5253 | -Winvalid-constexpr |
| 5254 | ------------------- |
| 5255 | This diagnostic is an error by default, but the flag ``-Wno-invalid-constexpr`` can be used to disable the error. |
| 5256 | |
| 5257 | **Diagnostic text:** |
| 5258 | |
| 5259 | +----------------------------------------------------+-------------------------+--------------------------------------------------------+ |
| 5260 | |:error:`error:` |nbsp| :diagtext:`constexpr` |nbsp| |+-----------------------+| |nbsp| :diagtext:`never produces a constant expression`| |
| 5261 | | ||:diagtext:`function` || | |
| 5262 | | |+-----------------------+| | |
| 5263 | | ||:diagtext:`constructor`|| | |
| 5264 | | |+-----------------------+| | |
| 5265 | +----------------------------------------------------+-------------------------+--------------------------------------------------------+ |
| 5266 | |
| 5267 | |
| 5268 | -Winvalid-iboutlet |
| 5269 | ------------------ |
| 5270 | This diagnostic is enabled by default. |
| 5271 | |
| 5272 | **Diagnostic text:** |
| 5273 | |
| 5274 | +---------------------------+-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5275 | |:warning:`warning:` |nbsp| |+-----------------------------+| |nbsp| :diagtext:`with` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute must be an object type (invalid` |nbsp| :placeholder:`B`:diagtext:`)`| |
| 5276 | | ||:diagtext:`instance variable`|| | |
| 5277 | | |+-----------------------------+| | |
| 5278 | | ||:diagtext:`property` || | |
| 5279 | | |+-----------------------------+| | |
| 5280 | +---------------------------+-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5281 | |
| 5282 | +---------------------------------------------------------------------------------------------------------+ |
| 5283 | |:warning:`warning:` |nbsp| :diagtext:`IBOutletCollection properties should be copy/strong and not assign`| |
| 5284 | +---------------------------------------------------------------------------------------------------------+ |
| 5285 | |
| 5286 | |
| 5287 | -Winvalid-initializer-from-system-header |
| 5288 | ---------------------------------------- |
| 5289 | This diagnostic is enabled by default. |
| 5290 | |
| 5291 | **Diagnostic text:** |
| 5292 | |
| 5293 | +--------------------------------------------------------------------------------------------------------------+ |
| 5294 | |:warning:`warning:` |nbsp| :diagtext:`invalid constructor form class in system header, should not be explicit`| |
| 5295 | +--------------------------------------------------------------------------------------------------------------+ |
| 5296 | |
| 5297 | |
| 5298 | -Winvalid-noreturn |
| 5299 | ------------------ |
| 5300 | This diagnostic is enabled by default. |
| 5301 | |
| 5302 | **Diagnostic text:** |
| 5303 | |
| 5304 | +-------------------------------------------------------------------------------------+ |
| 5305 | |:warning:`warning:` |nbsp| :diagtext:`function declared 'noreturn' should not return`| |
| 5306 | +-------------------------------------------------------------------------------------+ |
| 5307 | |
| 5308 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 5309 | |:warning:`warning:` |nbsp| :diagtext:`function` |nbsp| :placeholder:`A` |nbsp| :diagtext:`declared 'noreturn' should not return`| |
| 5310 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 5311 | |
| 5312 | |
| 5313 | -Winvalid-offsetof |
| 5314 | ------------------ |
| 5315 | This diagnostic is enabled by default. |
| 5316 | |
| 5317 | **Diagnostic text:** |
| 5318 | |
| 5319 | +----------------------------------------------------------------------------------------+ |
| 5320 | |:warning:`warning:` |nbsp| :diagtext:`offset of on non-POD type` |nbsp| :placeholder:`A`| |
| 5321 | +----------------------------------------------------------------------------------------+ |
| 5322 | |
| 5323 | +----------------------------------------------------------------------------------------------------+ |
| 5324 | |:warning:`warning:` |nbsp| :diagtext:`offset of on non-standard-layout type` |nbsp| :placeholder:`A`| |
| 5325 | +----------------------------------------------------------------------------------------------------+ |
| 5326 | |
| 5327 | |
| 5328 | -Winvalid-or-nonexistent-directory |
| 5329 | ---------------------------------- |
| 5330 | Some of the diagnostics controlled by this flag are enabled by default. |
| 5331 | |
| 5332 | **Diagnostic text:** |
| 5333 | |
| 5334 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5335 | |:warning:`warning:` |nbsp| :diagtext:`environment variable SCE\_ORBIS\_SDK\_DIR is set, but points to invalid or nonexistent directory '`:placeholder:`A`:diagtext:`'`| |
| 5336 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5337 | |
| 5338 | +------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5339 | |:warning:`warning:` |nbsp| :diagtext:`unable to find` |nbsp| :placeholder:`A` |nbsp| :diagtext:`directory, expected to be in '`:placeholder:`B`:diagtext:`'`| |
| 5340 | +------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5341 | |
| 5342 | |
| 5343 | -Winvalid-pch |
| 5344 | ------------- |
| 5345 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 5346 | |
| 5347 | -Winvalid-pp-token |
| 5348 | ------------------ |
| 5349 | This diagnostic is enabled by default. |
| 5350 | |
| 5351 | **Diagnostic text:** |
| 5352 | |
| 5353 | +---------------------------------------------------------------+ |
| 5354 | |:warning:`warning:` |nbsp| :diagtext:`empty character constant`| |
| 5355 | +---------------------------------------------------------------+ |
| 5356 | |
| 5357 | +------------------------------------------------------------------+-----------------+-----------------------------+ |
| 5358 | |:warning:`warning:` |nbsp| :diagtext:`missing terminating` |nbsp| |+---------------+| |nbsp| :diagtext:`character`| |
| 5359 | | ||:diagtext:`'` || | |
| 5360 | | |+---------------+| | |
| 5361 | | ||:diagtext:`'"'`|| | |
| 5362 | | |+---------------+| | |
| 5363 | +------------------------------------------------------------------+-----------------+-----------------------------+ |
| 5364 | |
| 5365 | |
| 5366 | -Winvalid-source-encoding |
| 5367 | ------------------------- |
| 5368 | This diagnostic is enabled by default. |
| 5369 | |
| 5370 | **Diagnostic text:** |
| 5371 | |
| 5372 | +--------------------------------------------------------------------------------------+ |
| 5373 | |:warning:`warning:` |nbsp| :diagtext:`illegal character encoding in character literal`| |
| 5374 | +--------------------------------------------------------------------------------------+ |
| 5375 | |
| 5376 | +-----------------------------------------------------------------------------------+ |
| 5377 | |:warning:`warning:` |nbsp| :diagtext:`illegal character encoding in string literal`| |
| 5378 | +-----------------------------------------------------------------------------------+ |
| 5379 | |
| 5380 | |
| 5381 | -Winvalid-token-paste |
| 5382 | --------------------- |
| 5383 | This diagnostic is an error by default, but the flag ``-Wno-invalid-token-paste`` can be used to disable the error. |
| 5384 | |
| 5385 | **Diagnostic text:** |
| 5386 | |
| 5387 | +----------------------------------------------------------------------------------------------------------------+ |
| 5388 | |:error:`error:` |nbsp| :diagtext:`pasting formed '`:placeholder:`A`:diagtext:`', an invalid preprocessing token`| |
| 5389 | +----------------------------------------------------------------------------------------------------------------+ |
| 5390 | |
| 5391 | |
| 5392 | -Wjump-seh-finally |
| 5393 | ------------------ |
| 5394 | This diagnostic is enabled by default. |
| 5395 | |
| 5396 | **Diagnostic text:** |
| 5397 | |
| 5398 | +-------------------------------------------------------------------------------------------+ |
| 5399 | |:warning:`warning:` |nbsp| :diagtext:`jump out of \_\_finally block has undefined behavior`| |
| 5400 | +-------------------------------------------------------------------------------------------+ |
| 5401 | |
| 5402 | |
| 5403 | -Wkeyword-compat |
| 5404 | ---------------- |
| 5405 | This diagnostic is enabled by default. |
| 5406 | |
| 5407 | **Diagnostic text:** |
| 5408 | |
| 5409 | +-----------------------------------------------------------------------------------------------------------------------------+-------------------------------------------------------+ |
| 5410 | |:warning:`warning:` |nbsp| :diagtext:`keyword '`:placeholder:`A`:diagtext:`' will be made available as an identifier` |nbsp| |+-----------------------------------------------------+| |
| 5411 | | ||:diagtext:`here` || |
| 5412 | | |+-----------------------------------------------------+| |
| 5413 | | ||:diagtext:`for the remainder of the translation unit`|| |
| 5414 | | |+-----------------------------------------------------+| |
| 5415 | +-----------------------------------------------------------------------------------------------------------------------------+-------------------------------------------------------+ |
| 5416 | |
| 5417 | |
| 5418 | -Wkeyword-macro |
| 5419 | --------------- |
| 5420 | **Diagnostic text:** |
| 5421 | |
| 5422 | +----------------------------------------------------------------------------+ |
| 5423 | |:warning:`warning:` |nbsp| :diagtext:`keyword is hidden by macro definition`| |
| 5424 | +----------------------------------------------------------------------------+ |
| 5425 | |
| 5426 | |
| 5427 | -Wknr-promoted-parameter |
| 5428 | ------------------------ |
| 5429 | This diagnostic is enabled by default. |
| 5430 | |
| 5431 | **Diagnostic text:** |
| 5432 | |
| 5433 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5434 | |:warning:`warning:` |nbsp| :diagtext:`promoted type of K&R function parameter is not compatible with parameter type` |nbsp| :diagtext:`declared in a previous prototype`| |
| 5435 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5436 | |
| 5437 | |
| 5438 | -Wlanguage-extension-token |
| 5439 | -------------------------- |
| 5440 | **Diagnostic text:** |
| 5441 | |
| 5442 | +-----------------------------------------------------+ |
| 5443 | |:warning:`warning:` |nbsp| :diagtext:`extension used`| |
| 5444 | +-----------------------------------------------------+ |
| 5445 | |
| 5446 | |
| 5447 | -Wlarge-by-value-copy |
| 5448 | --------------------- |
| 5449 | This diagnostic is enabled by default. |
| 5450 | |
| 5451 | **Diagnostic text:** |
| 5452 | |
| 5453 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5454 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is a large (`:placeholder:`B` |nbsp| :diagtext:`bytes) pass-by-value argument; pass it by reference instead ?`| |
| 5455 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5456 | |
| 5457 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5458 | |:warning:`warning:` |nbsp| :diagtext:`return value of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is a large (`:placeholder:`B` |nbsp| :diagtext:`bytes) pass-by-value object; pass it by reference instead ?`| |
| 5459 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5460 | |
| 5461 | |
| 5462 | -Wliblto |
| 5463 | -------- |
| 5464 | This diagnostic is enabled by default. |
| 5465 | |
| 5466 | **Diagnostic text:** |
| 5467 | |
| 5468 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 5469 | |:warning:`warning:` |nbsp| :diagtext:`libLTO.dylib relative to clang installed dir not found; using 'ld' default search path instead`| |
| 5470 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 5471 | |
| 5472 | |
| 5473 | -Wliteral-conversion |
| 5474 | -------------------- |
| 5475 | This diagnostic is enabled by default. |
| 5476 | |
| 5477 | **Diagnostic text:** |
| 5478 | |
| 5479 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5480 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion from` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`changes value from` |nbsp| :placeholder:`C` |nbsp| :diagtext:`to` |nbsp| :placeholder:`D`| |
| 5481 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5482 | |
| 5483 | |
| 5484 | -Wliteral-range |
| 5485 | --------------- |
| 5486 | This diagnostic is enabled by default. |
| 5487 | |
| 5488 | **Diagnostic text:** |
| 5489 | |
| 5490 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5491 | |:warning:`warning:` |nbsp| :diagtext:`magnitude of floating-point constant too large for type` |nbsp| :placeholder:`A`:diagtext:`; maximum is` |nbsp| :placeholder:`B`| |
| 5492 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5493 | |
| 5494 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5495 | |:warning:`warning:` |nbsp| :diagtext:`magnitude of floating-point constant too small for type` |nbsp| :placeholder:`A`:diagtext:`; minimum is` |nbsp| :placeholder:`B`| |
| 5496 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5497 | |
| 5498 | |
| 5499 | -Wlocal-type-template-args |
| 5500 | -------------------------- |
| 5501 | Some of the diagnostics controlled by this flag are enabled by default. |
| 5502 | |
| 5503 | Also controls `-Wc++98-compat-local-type-template-args`_. |
| 5504 | |
| 5505 | **Diagnostic text:** |
| 5506 | |
| 5507 | +------------------------------------------------------------------------------------------------+ |
| 5508 | |:warning:`warning:` |nbsp| :diagtext:`template argument uses local type` |nbsp| :placeholder:`A`| |
| 5509 | +------------------------------------------------------------------------------------------------+ |
| 5510 | |
| 5511 | |
| 5512 | -Wlogical-not-parentheses |
| 5513 | ------------------------- |
| 5514 | This diagnostic is enabled by default. |
| 5515 | |
| 5516 | **Diagnostic text:** |
| 5517 | |
| 5518 | +-----------------------------------------------------------------------------------------------------------+ |
| 5519 | |:warning:`warning:` |nbsp| :diagtext:`logical not is only applied to the left hand side of this comparison`| |
| 5520 | +-----------------------------------------------------------------------------------------------------------+ |
| 5521 | |
| 5522 | |
| 5523 | -Wlogical-op-parentheses |
| 5524 | ------------------------ |
| 5525 | This diagnostic is enabled by default. |
| 5526 | |
| 5527 | **Diagnostic text:** |
| 5528 | |
| 5529 | +---------------------------------------------------------+ |
| 5530 | |:warning:`warning:` |nbsp| :diagtext:`'&&' within '\|\|'`| |
| 5531 | +---------------------------------------------------------+ |
| 5532 | |
| 5533 | |
| 5534 | -Wlong-long |
| 5535 | ----------- |
| 5536 | Also controls `-Wc++11-long-long`_. |
| 5537 | |
| 5538 | **Diagnostic text:** |
| 5539 | |
| 5540 | +-----------------------------------------------------------------------------------------------+ |
| 5541 | |:warning:`warning:` |nbsp| :diagtext:`'long long' is an extension when C99 mode is not enabled`| |
| 5542 | +-----------------------------------------------------------------------------------------------+ |
| 5543 | |
| 5544 | |
| 5545 | -Wloop-analysis |
| 5546 | --------------- |
| 5547 | Controls `-Wfor-loop-analysis`_, `-Wrange-loop-analysis`_. |
| 5548 | |
| 5549 | |
| 5550 | -Wmacro-redefined |
| 5551 | ----------------- |
| 5552 | This diagnostic is enabled by default. |
| 5553 | |
| 5554 | **Diagnostic text:** |
| 5555 | |
| 5556 | +------------------------------------------------------------------------------+ |
| 5557 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`macro redefined`| |
| 5558 | +------------------------------------------------------------------------------+ |
| 5559 | |
| 5560 | |
| 5561 | -Wmain |
| 5562 | ------ |
| 5563 | Some of the diagnostics controlled by this flag are enabled by default. |
| 5564 | |
| 5565 | **Diagnostic text:** |
| 5566 | |
| 5567 | +--------------------------------------------------------------------------------------------+ |
| 5568 | |:warning:`warning:` |nbsp| :diagtext:`ISO C++ does not allow 'main' to be used by a program`| |
| 5569 | +--------------------------------------------------------------------------------------------+ |
| 5570 | |
| 5571 | +--------------------------------------------------------------------------------------+ |
| 5572 | |:warning:`warning:` |nbsp| :diagtext:`'main' is not allowed to be declared \_Noreturn`| |
| 5573 | +--------------------------------------------------------------------------------------+ |
| 5574 | |
| 5575 | +------------------------------------------------------------------------------------+ |
| 5576 | |:warning:`warning:` |nbsp| :diagtext:`'main' is not allowed to be declared variadic`| |
| 5577 | +------------------------------------------------------------------------------------+ |
| 5578 | |
| 5579 | +-------------------------------------------------------------------------------+ |
| 5580 | |:warning:`warning:` |nbsp| :diagtext:`only one parameter on 'main' declaration`| |
| 5581 | +-------------------------------------------------------------------------------+ |
| 5582 | |
| 5583 | +---------------------------------------------------------------------------------------------------------+ |
| 5584 | |:warning:`warning:` |nbsp| :diagtext:`variable named 'main' with external linkage has undefined behavior`| |
| 5585 | +---------------------------------------------------------------------------------------------------------+ |
| 5586 | |
| 5587 | +---------------------------------------------------------------------------+ |
| 5588 | |:warning:`warning:` |nbsp| :diagtext:`'main' should not be declared static`| |
| 5589 | +---------------------------------------------------------------------------+ |
| 5590 | |
| 5591 | |
| 5592 | -Wmain-return-type |
| 5593 | ------------------ |
| 5594 | This diagnostic is enabled by default. |
| 5595 | |
| 5596 | **Diagnostic text:** |
| 5597 | |
| 5598 | +-------------------------------------------------------------------------+ |
| 5599 | |:warning:`warning:` |nbsp| :diagtext:`return type of 'main' is not 'int'`| |
| 5600 | +-------------------------------------------------------------------------+ |
| 5601 | |
| 5602 | |
| 5603 | -Wmalformed-warning-check |
| 5604 | ------------------------- |
| 5605 | This diagnostic is enabled by default. |
| 5606 | |
| 5607 | **Diagnostic text:** |
| 5608 | |
| 5609 | +---------------------------------------------------------------------------------------------+ |
| 5610 | |:warning:`warning:` |nbsp| :diagtext:`\_\_has\_warning expected option name (e.g. "-Wundef")`| |
| 5611 | +---------------------------------------------------------------------------------------------+ |
| 5612 | |
| 5613 | |
| 5614 | -Wmany-braces-around-scalar-init |
| 5615 | -------------------------------- |
| 5616 | This diagnostic is enabled by default. |
| 5617 | |
| 5618 | **Diagnostic text:** |
| 5619 | |
| 5620 | +--------------------------------------------------------------------------------+ |
| 5621 | |:warning:`warning:` |nbsp| :diagtext:`too many braces around scalar initializer`| |
| 5622 | +--------------------------------------------------------------------------------+ |
| 5623 | |
| 5624 | |
| 5625 | -Wmemsize-comparison |
| 5626 | -------------------- |
| 5627 | This diagnostic is enabled by default. |
| 5628 | |
| 5629 | **Diagnostic text:** |
| 5630 | |
| 5631 | +-----------------------------------------------------------------------------------------------------------------------+ |
| 5632 | |:warning:`warning:` |nbsp| :diagtext:`size argument in` |nbsp| :placeholder:`A` |nbsp| :diagtext:`call is a comparison`| |
| 5633 | +-----------------------------------------------------------------------------------------------------------------------+ |
| 5634 | |
| 5635 | |
| 5636 | -Wmethod-signatures |
| 5637 | ------------------- |
| 5638 | **Diagnostic text:** |
| 5639 | |
| 5640 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5641 | |:warning:`warning:` |nbsp| :diagtext:`conflicting parameter types in implementation of` |nbsp| :placeholder:`A`:diagtext:`:` |nbsp| :placeholder:`B` |nbsp| :diagtext:`vs` |nbsp| :placeholder:`C`| |
| 5642 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5643 | |
| 5644 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5645 | |:warning:`warning:` |nbsp| :diagtext:`conflicting return type in implementation of` |nbsp| :placeholder:`A`:diagtext:`:` |nbsp| :placeholder:`B` |nbsp| :diagtext:`vs` |nbsp| :placeholder:`C`| |
| 5646 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5647 | |
| 5648 | |
| 5649 | -Wmicrosoft |
| 5650 | ----------- |
| 5651 | Some of the diagnostics controlled by this flag are enabled by default. |
| 5652 | |
| 5653 | Controls `-Wmicrosoft-charize`_, `-Wmicrosoft-include`_, `-Wmicrosoft-cpp-macro`_, `-Wmicrosoft-fixed-enum`_, `-Wmicrosoft-sealed`_, `-Wmicrosoft-unqualified-friend`_, `-Wmicrosoft-exception-spec`_, `-Wmicrosoft-using-decl`_, `-Wmicrosoft-mutable-reference`_, `-Wmicrosoft-pure-definition`_, `-Wmicrosoft-union-member-reference`_, `-Wmicrosoft-explicit-constructor-call`_, `-Wmicrosoft-enum-value`_, `-Wmicrosoft-default-arg-redefinition`_, `-Wmicrosoft-template`_, `-Wmicrosoft-redeclare-static`_, `-Wmicrosoft-enum-forward-reference`_, `-Wmicrosoft-goto`_, `-Wmicrosoft-flexible-array`_, `-Wmicrosoft-extra-qualification`_, `-Wmicrosoft-cast`_, `-Wmicrosoft-const-init`_, `-Wmicrosoft-void-pseudo-dtor`_, `-Wmicrosoft-anon-tag`_, `-Wmicrosoft-comment-paste`_, `-Wmicrosoft-end-of-file`_, `-Winconsistent-dllimport`_. |
| 5654 | |
| 5655 | |
| 5656 | -Wmicrosoft-anon-tag |
| 5657 | -------------------- |
| 5658 | Some of the diagnostics controlled by this flag are enabled by default. |
| 5659 | |
| 5660 | **Diagnostic text:** |
| 5661 | |
| 5662 | +-----------------------------------------------------------------------------+--------------------+---------------------------------------------+ |
| 5663 | |:warning:`warning:` |nbsp| :diagtext:`types declared in an anonymous` |nbsp| |+------------------+| |nbsp| :diagtext:`are a Microsoft extension`| |
| 5664 | | ||:diagtext:`struct`|| | |
| 5665 | | |+------------------+| | |
| 5666 | | ||:diagtext:`union` || | |
| 5667 | | |+------------------+| | |
| 5668 | +-----------------------------------------------------------------------------+--------------------+---------------------------------------------+ |
| 5669 | |
| 5670 | +--------------------------------------------------------+---------------------+---------------------------------------------+ |
| 5671 | |:warning:`warning:` |nbsp| :diagtext:`anonymous` |nbsp| |+-------------------+| |nbsp| :diagtext:`are a Microsoft extension`| |
| 5672 | | ||:diagtext:`structs`|| | |
| 5673 | | |+-------------------+| | |
| 5674 | | ||:diagtext:`unions` || | |
| 5675 | | |+-------------------+| | |
| 5676 | +--------------------------------------------------------+---------------------+---------------------------------------------+ |
| 5677 | |
| 5678 | |
| 5679 | -Wmicrosoft-cast |
| 5680 | ---------------- |
| 5681 | This diagnostic is enabled by default. |
| 5682 | |
| 5683 | **Diagnostic text:** |
| 5684 | |
| 5685 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 5686 | |:warning:`warning:` |nbsp| :diagtext:`static\_cast between pointer-to-function and pointer-to-object is a Microsoft extension`| |
| 5687 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 5688 | |
| 5689 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 5690 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion between pointer-to-function and pointer-to-object is a Microsoft extension`| |
| 5691 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 5692 | |
| 5693 | |
| 5694 | -Wmicrosoft-charize |
| 5695 | ------------------- |
| 5696 | **Diagnostic text:** |
| 5697 | |
| 5698 | +-------------------------------------------------------------------------------------+ |
| 5699 | |:warning:`warning:` |nbsp| :diagtext:`charizing operator #@ is a Microsoft extension`| |
| 5700 | +-------------------------------------------------------------------------------------+ |
| 5701 | |
| 5702 | |
| 5703 | -Wmicrosoft-comment-paste |
| 5704 | ------------------------- |
| 5705 | **Diagnostic text:** |
| 5706 | |
| 5707 | +----------------------------------------------------------------------------------------------------------+ |
| 5708 | |:warning:`warning:` |nbsp| :diagtext:`pasting two '/' tokens into a '//' comment is a Microsoft extension`| |
| 5709 | +----------------------------------------------------------------------------------------------------------+ |
| 5710 | |
| 5711 | |
| 5712 | -Wmicrosoft-const-init |
| 5713 | ---------------------- |
| 5714 | This diagnostic is enabled by default. |
| 5715 | |
| 5716 | **Diagnostic text:** |
| 5717 | |
| 5718 | +----------------------------------------------------------------------------------------------------------------+-----------------------------------------------------------------+--------------------------------------------+ |
| 5719 | |:warning:`warning:` |nbsp| :diagtext:`default initialization of an object of const type` |nbsp| :placeholder:`A`|+---------------------------------------------------------------+| |nbsp| :diagtext:`is a Microsoft extension`| |
| 5720 | | || || | |
| 5721 | | |+---------------------------------------------------------------+| | |
| 5722 | | || |nbsp| :diagtext:`without a user-provided default constructor`|| | |
| 5723 | | |+---------------------------------------------------------------+| | |
| 5724 | +----------------------------------------------------------------------------------------------------------------+-----------------------------------------------------------------+--------------------------------------------+ |
| 5725 | |
| 5726 | |
| 5727 | -Wmicrosoft-cpp-macro |
| 5728 | --------------------- |
| 5729 | **Diagnostic text:** |
| 5730 | |
| 5731 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5732 | |:warning:`warning:` |nbsp| :diagtext:`C++ operator` |nbsp| :placeholder:`A` |nbsp| :diagtext:`(aka` |nbsp| :placeholder:`B`:diagtext:`) used as a macro name`| |
| 5733 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5734 | |
| 5735 | |
| 5736 | -Wmicrosoft-default-arg-redefinition |
| 5737 | ------------------------------------ |
| 5738 | This diagnostic is enabled by default. |
| 5739 | |
| 5740 | **Diagnostic text:** |
| 5741 | |
| 5742 | +-----------------------------------------------------------------------+ |
| 5743 | |:warning:`warning:` |nbsp| :diagtext:`redefinition of default argument`| |
| 5744 | +-----------------------------------------------------------------------+ |
| 5745 | |
| 5746 | |
| 5747 | -Wmicrosoft-end-of-file |
| 5748 | ----------------------- |
| 5749 | **Diagnostic text:** |
| 5750 | |
| 5751 | +----------------------------------------------------------------------------------------------+ |
| 5752 | |:warning:`warning:` |nbsp| :diagtext:`treating Ctrl-Z as end-of-file is a Microsoft extension`| |
| 5753 | +----------------------------------------------------------------------------------------------+ |
| 5754 | |
| 5755 | |
| 5756 | -Wmicrosoft-enum-forward-reference |
| 5757 | ---------------------------------- |
| 5758 | **Diagnostic text:** |
| 5759 | |
| 5760 | +---------------------------------------------------------------------------------------------------+ |
| 5761 | |:warning:`warning:` |nbsp| :diagtext:`forward references to 'enum' types are a Microsoft extension`| |
| 5762 | +---------------------------------------------------------------------------------------------------+ |
| 5763 | |
| 5764 | |
| 5765 | -Wmicrosoft-enum-value |
| 5766 | ---------------------- |
| 5767 | This diagnostic is enabled by default. |
| 5768 | |
| 5769 | **Diagnostic text:** |
| 5770 | |
| 5771 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 5772 | |:warning:`warning:` |nbsp| :diagtext:`enumerator value is not representable in the underlying type` |nbsp| :placeholder:`A`| |
| 5773 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 5774 | |
| 5775 | |
| 5776 | -Wmicrosoft-exception-spec |
| 5777 | -------------------------- |
| 5778 | Some of the diagnostics controlled by this flag are enabled by default. |
| 5779 | |
| 5780 | **Diagnostic text:** |
| 5781 | |
| 5782 | +------------------------------------------------------------------------------------------------+ |
| 5783 | |:warning:`warning:` |nbsp| :diagtext:`exception specification of '...' is a Microsoft extension`| |
| 5784 | +------------------------------------------------------------------------------------------------+ |
| 5785 | |
| 5786 | +---------------------------+----------------------------------+----------------------------------------------------------------------------------------------------------------+ |
| 5787 | |:warning:`warning:` |nbsp| |+--------------------------------+|:diagtext:`incomplete type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`is not allowed in exception specification`| |
| 5788 | | || || | |
| 5789 | | |+--------------------------------+| | |
| 5790 | | ||:diagtext:`pointer to` |nbsp| || | |
| 5791 | | |+--------------------------------+| | |
| 5792 | | ||:diagtext:`reference to` |nbsp| || | |
| 5793 | | |+--------------------------------+| | |
| 5794 | +---------------------------+----------------------------------+----------------------------------------------------------------------------------------------------------------+ |
| 5795 | |
| 5796 | +-----------------------------------------------------------------------------------------------------------------+ |
| 5797 | |:warning:`warning:` |nbsp| :diagtext:`exception specification in declaration does not match previous declaration`| |
| 5798 | +-----------------------------------------------------------------------------------------------------------------+ |
| 5799 | |
| 5800 | +------------------------------------------------------------------------------------------------------------------------+ |
| 5801 | |:warning:`warning:` |nbsp| :diagtext:`exception specification in explicit instantiation does not match instantiated one`| |
| 5802 | +------------------------------------------------------------------------------------------------------------------------+ |
| 5803 | |
| 5804 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 5805 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is missing exception specification '`:placeholder:`B`:diagtext:`'`| |
| 5806 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 5807 | |
| 5808 | +-------------------------------------------------------------------------------------------------------------------+ |
| 5809 | |:warning:`warning:` |nbsp| :diagtext:`exception specification of overriding function is more lax than base version`| |
| 5810 | +-------------------------------------------------------------------------------------------------------------------+ |
| 5811 | |
| 5812 | |
| 5813 | -Wmicrosoft-exists |
| 5814 | ------------------ |
| 5815 | This diagnostic is enabled by default. |
| 5816 | |
| 5817 | **Diagnostic text:** |
| 5818 | |
| 5819 | +--------------------------------------------------------+---------------------------------+--------------------------------------------+ |
| 5820 | |:warning:`warning:` |nbsp| :diagtext:`dependent` |nbsp| |+-------------------------------+| |nbsp| :diagtext:`declarations are ignored`| |
| 5821 | | ||:diagtext:`\_\_if\_not\_exists`|| | |
| 5822 | | |+-------------------------------+| | |
| 5823 | | ||:diagtext:`\_\_if\_exists` || | |
| 5824 | | |+-------------------------------+| | |
| 5825 | +--------------------------------------------------------+---------------------------------+--------------------------------------------+ |
| 5826 | |
| 5827 | |
| 5828 | -Wmicrosoft-explicit-constructor-call |
| 5829 | ------------------------------------- |
| 5830 | This diagnostic is enabled by default. |
| 5831 | |
| 5832 | **Diagnostic text:** |
| 5833 | |
| 5834 | +-------------------------------------------------------------------------------------------+ |
| 5835 | |:warning:`warning:` |nbsp| :diagtext:`explicit constructor calls are a Microsoft extension`| |
| 5836 | +-------------------------------------------------------------------------------------------+ |
| 5837 | |
| 5838 | |
| 5839 | -Wmicrosoft-extra-qualification |
| 5840 | ------------------------------- |
| 5841 | This diagnostic is enabled by default. |
| 5842 | |
| 5843 | **Diagnostic text:** |
| 5844 | |
| 5845 | +--------------------------------------------------------------------------------------------+ |
| 5846 | |:warning:`warning:` |nbsp| :diagtext:`extra qualification on member` |nbsp| :placeholder:`A`| |
| 5847 | +--------------------------------------------------------------------------------------------+ |
| 5848 | |
| 5849 | |
| 5850 | -Wmicrosoft-fixed-enum |
| 5851 | ---------------------- |
| 5852 | **Diagnostic text:** |
| 5853 | |
| 5854 | +---------------------------------------------------------------------------------------------------------------+ |
| 5855 | |:warning:`warning:` |nbsp| :diagtext:`enumeration types with a fixed underlying type are a Microsoft extension`| |
| 5856 | +---------------------------------------------------------------------------------------------------------------+ |
| 5857 | |
| 5858 | |
| 5859 | -Wmicrosoft-flexible-array |
| 5860 | -------------------------- |
| 5861 | **Diagnostic text:** |
| 5862 | |
| 5863 | +----------------------------------------------------------------------------------------------------------------------------------+-----------------------+--------------------------------------------+ |
| 5864 | |:warning:`warning:` |nbsp| :diagtext:`flexible array member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`in otherwise empty` |nbsp| |+---------------------+| |nbsp| :diagtext:`is a Microsoft extension`| |
| 5865 | | ||:diagtext:`struct` || | |
| 5866 | | |+---------------------+| | |
| 5867 | | ||:diagtext:`interface`|| | |
| 5868 | | |+---------------------+| | |
| 5869 | | ||:diagtext:`union` || | |
| 5870 | | |+---------------------+| | |
| 5871 | | ||:diagtext:`class` || | |
| 5872 | | |+---------------------+| | |
| 5873 | | ||:diagtext:`enum` || | |
| 5874 | | |+---------------------+| | |
| 5875 | +----------------------------------------------------------------------------------------------------------------------------------+-----------------------+--------------------------------------------+ |
| 5876 | |
| 5877 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5878 | |:warning:`warning:` |nbsp| :diagtext:`flexible array member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`in a union is a Microsoft extension`| |
| 5879 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5880 | |
| 5881 | |
| 5882 | -Wmicrosoft-goto |
| 5883 | ---------------- |
| 5884 | This diagnostic is enabled by default. |
| 5885 | |
| 5886 | **Diagnostic text:** |
| 5887 | |
| 5888 | +----------------------------------------------------------------------------------------------------------+ |
| 5889 | |:warning:`warning:` |nbsp| :diagtext:`jump from this goto statement to its label is a Microsoft extension`| |
| 5890 | +----------------------------------------------------------------------------------------------------------+ |
| 5891 | |
| 5892 | |
| 5893 | -Wmicrosoft-include |
| 5894 | ------------------- |
| 5895 | This diagnostic is enabled by default. |
| 5896 | |
| 5897 | **Diagnostic text:** |
| 5898 | |
| 5899 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 5900 | |:warning:`warning:` |nbsp| :diagtext:`#include resolved using non-portable Microsoft search rules as:` |nbsp| :placeholder:`A`| |
| 5901 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 5902 | |
| 5903 | |
| 5904 | -Wmicrosoft-mutable-reference |
| 5905 | ----------------------------- |
| 5906 | This diagnostic is enabled by default. |
| 5907 | |
| 5908 | **Diagnostic text:** |
| 5909 | |
| 5910 | +---------------------------------------------------------------------------------------------+ |
| 5911 | |:warning:`warning:` |nbsp| :diagtext:`'mutable' on a reference type is a Microsoft extension`| |
| 5912 | +---------------------------------------------------------------------------------------------+ |
| 5913 | |
| 5914 | |
| 5915 | -Wmicrosoft-pure-definition |
| 5916 | --------------------------- |
| 5917 | This diagnostic is enabled by default. |
| 5918 | |
| 5919 | **Diagnostic text:** |
| 5920 | |
| 5921 | +-------------------------------------------------------------------------------------------------------+ |
| 5922 | |:warning:`warning:` |nbsp| :diagtext:`function definition with pure-specifier is a Microsoft extension`| |
| 5923 | +-------------------------------------------------------------------------------------------------------+ |
| 5924 | |
| 5925 | |
| 5926 | -Wmicrosoft-redeclare-static |
| 5927 | ---------------------------- |
| 5928 | **Diagnostic text:** |
| 5929 | |
| 5930 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5931 | |:warning:`warning:` |nbsp| :diagtext:`redeclaring non-static` |nbsp| :placeholder:`A` |nbsp| :diagtext:`as static is a Microsoft extension`| |
| 5932 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5933 | |
| 5934 | |
| 5935 | -Wmicrosoft-sealed |
| 5936 | ------------------ |
| 5937 | This diagnostic is enabled by default. |
| 5938 | |
| 5939 | **Diagnostic text:** |
| 5940 | |
| 5941 | +--------------------------------------------------------------------------------+ |
| 5942 | |:warning:`warning:` |nbsp| :diagtext:`'sealed' keyword is a Microsoft extension`| |
| 5943 | +--------------------------------------------------------------------------------+ |
| 5944 | |
| 5945 | |
| 5946 | -Wmicrosoft-template |
| 5947 | -------------------- |
| 5948 | This diagnostic is enabled by default. |
| 5949 | |
| 5950 | **Diagnostic text:** |
| 5951 | |
| 5952 | +------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5953 | |:warning:`warning:` |nbsp| :diagtext:`duplicate explicit instantiation of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`ignored as a Microsoft extension`| |
| 5954 | +------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5955 | |
| 5956 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5957 | |:warning:`warning:` |nbsp| :diagtext:`use of identifier` |nbsp| :placeholder:`A` |nbsp| :diagtext:`found via unqualified lookup into dependent bases of class templates is a Microsoft extension`| |
| 5958 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5959 | |
| 5960 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5961 | |:warning:`warning:` |nbsp| :diagtext:`explicit specialization of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`within class scope is a Microsoft extension`| |
| 5962 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5963 | |
| 5964 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5965 | |:warning:`warning:` |nbsp| :diagtext:`using the undeclared type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`as a default template argument is a Microsoft extension`| |
| 5966 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5967 | |
| 5968 | +-----------------------------------------------------------------------------------------------------------------------------+ |
| 5969 | |:warning:`warning:` |nbsp| :diagtext:`non-type template argument containing a dereference operation is a Microsoft extension`| |
| 5970 | +-----------------------------------------------------------------------------------------------------------------------------+ |
| 5971 | |
| 5972 | +---------------------------+---------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5973 | |:warning:`warning:` |nbsp| |+-------------------------------------+| |nbsp| :diagtext:`specialization of` |nbsp| :placeholder:`B` |nbsp| :diagtext:`outside namespace enclosing` |nbsp| :placeholder:`C` |nbsp| :diagtext:`is a Microsoft extension`| |
| 5974 | | ||:diagtext:`class template` || | |
| 5975 | | |+-------------------------------------+| | |
| 5976 | | ||:diagtext:`class template partial` || | |
| 5977 | | |+-------------------------------------+| | |
| 5978 | | ||:diagtext:`variable template` || | |
| 5979 | | |+-------------------------------------+| | |
| 5980 | | ||:diagtext:`variable template partial`|| | |
| 5981 | | |+-------------------------------------+| | |
| 5982 | | ||:diagtext:`function template` || | |
| 5983 | | |+-------------------------------------+| | |
| 5984 | | ||:diagtext:`member function` || | |
| 5985 | | |+-------------------------------------+| | |
| 5986 | | ||:diagtext:`static data member` || | |
| 5987 | | |+-------------------------------------+| | |
| 5988 | | ||:diagtext:`member class` || | |
| 5989 | | |+-------------------------------------+| | |
| 5990 | | ||:diagtext:`member enumeration` || | |
| 5991 | | |+-------------------------------------+| | |
| 5992 | +---------------------------+---------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5993 | |
| 5994 | +------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5995 | |:warning:`warning:` |nbsp| :diagtext:`template argument for template type parameter must be a type; omitted 'typename' is a Microsoft extension`| |
| 5996 | +------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5997 | |
| 5998 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 5999 | |:warning:`warning:` |nbsp| :diagtext:`use of undeclared identifier` |nbsp| :placeholder:`A`:diagtext:`; unqualified lookup into dependent bases of class template` |nbsp| :placeholder:`B` |nbsp| :diagtext:`is a Microsoft extension`| |
| 6000 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6001 | |
| 6002 | |
| 6003 | -Wmicrosoft-union-member-reference |
| 6004 | ---------------------------------- |
| 6005 | This diagnostic is enabled by default. |
| 6006 | |
| 6007 | **Diagnostic text:** |
| 6008 | |
| 6009 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6010 | |:warning:`warning:` |nbsp| :diagtext:`union member` |nbsp| :placeholder:`A` |nbsp| :diagtext:`has reference type` |nbsp| :placeholder:`B`:diagtext:`, which is a Microsoft extension`| |
| 6011 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6012 | |
| 6013 | |
| 6014 | -Wmicrosoft-unqualified-friend |
| 6015 | ------------------------------ |
| 6016 | This diagnostic is enabled by default. |
| 6017 | |
| 6018 | **Diagnostic text:** |
| 6019 | |
| 6020 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6021 | |:warning:`warning:` |nbsp| :diagtext:`unqualified friend declaration referring to type outside of the nearest enclosing namespace is a Microsoft extension; add a nested name specifier`| |
| 6022 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6023 | |
| 6024 | |
| 6025 | -Wmicrosoft-using-decl |
| 6026 | ---------------------- |
| 6027 | This diagnostic is enabled by default. |
| 6028 | |
| 6029 | **Diagnostic text:** |
| 6030 | |
| 6031 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6032 | |:warning:`warning:` |nbsp| :diagtext:`using declaration referring to inaccessible member '`:placeholder:`A`:diagtext:`' (which refers to accessible member '`:placeholder:`B`:diagtext:`') is a Microsoft compatibility extension`| |
| 6033 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6034 | |
| 6035 | |
| 6036 | -Wmicrosoft-void-pseudo-dtor |
| 6037 | ---------------------------- |
| 6038 | This diagnostic is enabled by default. |
| 6039 | |
| 6040 | **Diagnostic text:** |
| 6041 | |
| 6042 | +------------------------------------------------------------------------------------------------+ |
| 6043 | |:warning:`warning:` |nbsp| :diagtext:`pseudo-destructors on type void are a Microsoft extension`| |
| 6044 | +------------------------------------------------------------------------------------------------+ |
| 6045 | |
| 6046 | |
| 6047 | -Wmismatched-new-delete |
| 6048 | ----------------------- |
| 6049 | This diagnostic is enabled by default. |
| 6050 | |
| 6051 | **Diagnostic text:** |
| 6052 | |
| 6053 | +----------------------------------------------+------------------+---------------------------------------------------------------+------------------+-----------------------------------+------------------+--------------+ |
| 6054 | |:warning:`warning:` |nbsp| :diagtext:`'delete`|+----------------+|:diagtext:`' applied to a pointer that was allocated with 'new`|+----------------+|:diagtext:`'; did you mean 'delete`|+----------------+|:diagtext:`'?`| |
| 6055 | | || || ||:diagtext:`\[\]`|| ||:diagtext:`\[\]`|| | |
| 6056 | | |+----------------+| |+----------------+| |+----------------+| | |
| 6057 | | ||:diagtext:`\[\]`|| || || || || | |
| 6058 | | |+----------------+| |+----------------+| |+----------------+| | |
| 6059 | +----------------------------------------------+------------------+---------------------------------------------------------------+------------------+-----------------------------------+------------------+--------------+ |
| 6060 | |
| 6061 | |
| 6062 | -Wmismatched-parameter-types |
| 6063 | ---------------------------- |
| 6064 | This diagnostic is enabled by default. |
| 6065 | |
| 6066 | **Diagnostic text:** |
| 6067 | |
| 6068 | +---------------------------------------------------------------------------------------------------------------+ |
| 6069 | |:warning:`warning:` |nbsp| :diagtext:`conflicting parameter types in implementation of` |nbsp| :placeholder:`A`| |
| 6070 | +---------------------------------------------------------------------------------------------------------------+ |
| 6071 | |
| 6072 | |
| 6073 | -Wmismatched-return-types |
| 6074 | ------------------------- |
| 6075 | This diagnostic is enabled by default. |
| 6076 | |
| 6077 | **Diagnostic text:** |
| 6078 | |
| 6079 | +-----------------------------------------------------------------------------------------------------------+ |
| 6080 | |:warning:`warning:` |nbsp| :diagtext:`conflicting return type in implementation of` |nbsp| :placeholder:`A`| |
| 6081 | +-----------------------------------------------------------------------------------------------------------+ |
| 6082 | |
| 6083 | |
| 6084 | -Wmismatched-tags |
| 6085 | ----------------- |
| 6086 | **Diagnostic text:** |
| 6087 | |
| 6088 | +---------------------------------------------------------------------------------+--------------------------+------------------------------+-----------------------------------------------------------+--------------------------+------------------------------+ |
| 6089 | |:warning:`warning:` |nbsp| :placeholder:`C` |nbsp| :diagtext:`defined as` |nbsp| |+------------------------+|+----------------------------+| |nbsp| :diagtext:`here but previously declared as` |nbsp| |+------------------------+|+----------------------------+| |
| 6090 | | ||:diagtext:`a struct` ||| || ||:diagtext:`a struct` ||| || |
| 6091 | | |+------------------------+|+----------------------------+| |+------------------------+|+----------------------------+| |
| 6092 | | ||:diagtext:`an interface`||| |nbsp| :diagtext:`template`|| ||:diagtext:`an interface`||| |nbsp| :diagtext:`template`|| |
| 6093 | | |+------------------------+|+----------------------------+| |+------------------------+|+----------------------------+| |
| 6094 | | ||:diagtext:`a class` || | ||:diagtext:`a class` || | |
| 6095 | | |+------------------------+| | |+------------------------+| | |
| 6096 | +---------------------------------------------------------------------------------+--------------------------+------------------------------+-----------------------------------------------------------+--------------------------+------------------------------+ |
| 6097 | |
| 6098 | +---------------------------+-----------------------+------------------------------+--------------------------------------------------------------------------------+-----------------------+------------------------------+ |
| 6099 | |:warning:`warning:` |nbsp| |+---------------------+|+----------------------------+| |nbsp| :placeholder:`C` |nbsp| :diagtext:`was previously declared as a` |nbsp| |+---------------------+|+----------------------------+| |
| 6100 | | ||:diagtext:`struct` ||| || ||:diagtext:`struct` ||| || |
| 6101 | | |+---------------------+|+----------------------------+| |+---------------------+|+----------------------------+| |
| 6102 | | ||:diagtext:`interface`||| |nbsp| :diagtext:`template`|| ||:diagtext:`interface`||| |nbsp| :diagtext:`template`|| |
| 6103 | | |+---------------------+|+----------------------------+| |+---------------------+|+----------------------------+| |
| 6104 | | ||:diagtext:`class` || | ||:diagtext:`class` || | |
| 6105 | | |+---------------------+| | |+---------------------+| | |
| 6106 | +---------------------------+-----------------------+------------------------------+--------------------------------------------------------------------------------+-----------------------+------------------------------+ |
| 6107 | |
| 6108 | |
| 6109 | -Wmissing-braces |
| 6110 | ---------------- |
| 6111 | **Diagnostic text:** |
| 6112 | |
| 6113 | +----------------------------------------------------------------------------------------+ |
| 6114 | |:warning:`warning:` |nbsp| :diagtext:`suggest braces around initialization of subobject`| |
| 6115 | +----------------------------------------------------------------------------------------+ |
| 6116 | |
| 6117 | |
| 6118 | -Wmissing-declarations |
| 6119 | ---------------------- |
| 6120 | This diagnostic is enabled by default. |
| 6121 | |
| 6122 | **Diagnostic text:** |
| 6123 | |
| 6124 | +----------------------------------------------------------------------------+ |
| 6125 | |:warning:`warning:` |nbsp| :diagtext:`declaration does not declare anything`| |
| 6126 | +----------------------------------------------------------------------------+ |
| 6127 | |
| 6128 | +-----------------------------------------------------------------------------------------------------------------+ |
| 6129 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' is not permitted on a declaration of a type`| |
| 6130 | +-----------------------------------------------------------------------------------------------------------------+ |
| 6131 | |
| 6132 | +--------------------------------------------------------------+ |
| 6133 | |:warning:`warning:` |nbsp| :diagtext:`typedef requires a name`| |
| 6134 | +--------------------------------------------------------------+ |
| 6135 | |
| 6136 | +-------------------------------------------------------------------------------------------------+ |
| 6137 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' ignored on this declaration`| |
| 6138 | +-------------------------------------------------------------------------------------------------+ |
| 6139 | |
| 6140 | |
| 6141 | -Wmissing-exception-spec |
| 6142 | ------------------------ |
| 6143 | This diagnostic is enabled by default. |
| 6144 | |
| 6145 | **Diagnostic text:** |
| 6146 | |
| 6147 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 6148 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is missing exception specification '`:placeholder:`B`:diagtext:`'`| |
| 6149 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 6150 | |
| 6151 | |
| 6152 | -Wmissing-field-initializers |
| 6153 | ---------------------------- |
| 6154 | **Diagnostic text:** |
| 6155 | |
| 6156 | +-----------------------------------------------------------------------------------------------------------+ |
| 6157 | |:warning:`warning:` |nbsp| :diagtext:`missing field` |nbsp| :placeholder:`A` |nbsp| :diagtext:`initializer`| |
| 6158 | +-----------------------------------------------------------------------------------------------------------+ |
| 6159 | |
| 6160 | |
| 6161 | -Wmissing-format-attribute |
| 6162 | -------------------------- |
| 6163 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 6164 | |
| 6165 | -Wmissing-include-dirs |
| 6166 | ---------------------- |
| 6167 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 6168 | |
| 6169 | -Wmissing-method-return-type |
| 6170 | ---------------------------- |
| 6171 | **Diagnostic text:** |
| 6172 | |
| 6173 | +--------------------------------------------------------------------------------------------+ |
| 6174 | |:warning:`warning:` |nbsp| :diagtext:`method has no return type specified; defaults to 'id'`| |
| 6175 | +--------------------------------------------------------------------------------------------+ |
| 6176 | |
| 6177 | |
| 6178 | -Wmissing-noreturn |
| 6179 | ------------------ |
| 6180 | **Diagnostic text:** |
| 6181 | |
| 6182 | +----------------------------------------------------------------------------------------+ |
| 6183 | |:warning:`warning:` |nbsp| :diagtext:`block could be declared with attribute 'noreturn'`| |
| 6184 | +----------------------------------------------------------------------------------------+ |
| 6185 | |
| 6186 | +---------------------------+----------------------+---------------------------------------------------------------------------------------+ |
| 6187 | |:warning:`warning:` |nbsp| |+--------------------+| |nbsp| :placeholder:`B` |nbsp| :diagtext:`could be declared with attribute 'noreturn'`| |
| 6188 | | ||:diagtext:`function`|| | |
| 6189 | | |+--------------------+| | |
| 6190 | | ||:diagtext:`method` || | |
| 6191 | | |+--------------------+| | |
| 6192 | +---------------------------+----------------------+---------------------------------------------------------------------------------------+ |
| 6193 | |
| 6194 | |
| 6195 | -Wmissing-prototype-for-cc |
| 6196 | -------------------------- |
| 6197 | This diagnostic is enabled by default. |
| 6198 | |
| 6199 | **Diagnostic text:** |
| 6200 | |
| 6201 | +----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6202 | |:warning:`warning:` |nbsp| :diagtext:`function with no prototype cannot use the` |nbsp| :placeholder:`A` |nbsp| :diagtext:`calling convention`| |
| 6203 | +----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6204 | |
| 6205 | |
| 6206 | -Wmissing-prototypes |
| 6207 | -------------------- |
| 6208 | **Diagnostic text:** |
| 6209 | |
| 6210 | +-------------------------------------------------------------------------------------------------+ |
| 6211 | |:warning:`warning:` |nbsp| :diagtext:`no previous prototype for function` |nbsp| :placeholder:`A`| |
| 6212 | +-------------------------------------------------------------------------------------------------+ |
| 6213 | |
| 6214 | |
| 6215 | -Wmissing-selector-name |
| 6216 | ----------------------- |
| 6217 | This diagnostic is enabled by default. |
| 6218 | |
| 6219 | **Diagnostic text:** |
| 6220 | |
| 6221 | +---------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6222 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`used as the name of the previous parameter rather than as part of the selector`| |
| 6223 | +---------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6224 | |
| 6225 | |
| 6226 | -Wmissing-sysroot |
| 6227 | ----------------- |
| 6228 | This diagnostic is enabled by default. |
| 6229 | |
| 6230 | **Diagnostic text:** |
| 6231 | |
| 6232 | +------------------------------------------------------------------------------------------------+ |
| 6233 | |:warning:`warning:` |nbsp| :diagtext:`no such sysroot directory: '`:placeholder:`A`:diagtext:`'`| |
| 6234 | +------------------------------------------------------------------------------------------------+ |
| 6235 | |
| 6236 | |
| 6237 | -Wmissing-variable-declarations |
| 6238 | ------------------------------- |
| 6239 | **Diagnostic text:** |
| 6240 | |
| 6241 | +---------------------------------------------------------------------------------------------------------------------+ |
| 6242 | |:warning:`warning:` |nbsp| :diagtext:`no previous extern declaration for non-static variable` |nbsp| :placeholder:`A`| |
| 6243 | +---------------------------------------------------------------------------------------------------------------------+ |
| 6244 | |
| 6245 | |
| 6246 | -Rmodule-build |
| 6247 | -------------- |
| 6248 | **Diagnostic text:** |
| 6249 | |
| 6250 | +---------------------------------------------------------------------------------------------------------------------+ |
| 6251 | |:remark:`remark:` |nbsp| :diagtext:`building module '`:placeholder:`A`:diagtext:`' as '`:placeholder:`B`:diagtext:`'`| |
| 6252 | +---------------------------------------------------------------------------------------------------------------------+ |
| 6253 | |
| 6254 | +--------------------------------------------------------------------------------------------+ |
| 6255 | |:remark:`remark:` |nbsp| :diagtext:`finished building module '`:placeholder:`A`:diagtext:`'`| |
| 6256 | +--------------------------------------------------------------------------------------------+ |
| 6257 | |
| 6258 | |
| 6259 | -Wmodule-conflict |
| 6260 | ----------------- |
| 6261 | This diagnostic is enabled by default. |
| 6262 | |
| 6263 | **Diagnostic text:** |
| 6264 | |
| 6265 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6266 | |:warning:`warning:` |nbsp| :diagtext:`module '`:placeholder:`A`:diagtext:`' conflicts with already-imported module '`:placeholder:`B`:diagtext:`':` |nbsp| :placeholder:`C`| |
| 6267 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6268 | |
| 6269 | |
| 6270 | -Wmodule-file-config-mismatch |
| 6271 | ----------------------------- |
| 6272 | This diagnostic is an error by default, but the flag ``-Wno-module-file-config-mismatch`` can be used to disable the error. |
| 6273 | |
| 6274 | **Diagnostic text:** |
| 6275 | |
| 6276 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6277 | |:error:`error:` |nbsp| :diagtext:`module file` |nbsp| :placeholder:`A` |nbsp| :diagtext:`cannot be loaded due to a configuration mismatch with the current compilation`| |
| 6278 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6279 | |
| 6280 | |
| 6281 | -Wmodule-file-extension |
| 6282 | ----------------------- |
| 6283 | This diagnostic is enabled by default. |
| 6284 | |
| 6285 | **Diagnostic text:** |
| 6286 | |
| 6287 | +----------------------------------------------------------------------------------------------------------------+ |
| 6288 | |:warning:`warning:` |nbsp| :diagtext:`duplicate module file extension block name '`:placeholder:`A`:diagtext:`'`| |
| 6289 | +----------------------------------------------------------------------------------------------------------------+ |
| 6290 | |
| 6291 | |
| 6292 | -Wmodule-import-in-extern-c |
| 6293 | --------------------------- |
| 6294 | This diagnostic is an error by default, but the flag ``-Wno-module-import-in-extern-c`` can be used to disable the error. |
| 6295 | |
| 6296 | **Diagnostic text:** |
| 6297 | |
| 6298 | +-----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6299 | |:error:`error:` |nbsp| :diagtext:`import of C++ module '`:placeholder:`A`:diagtext:`' appears within extern "C" language linkage specification`| |
| 6300 | +-----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6301 | |
| 6302 | |
| 6303 | -Wmodules-ambiguous-internal-linkage |
| 6304 | ------------------------------------ |
| 6305 | This diagnostic is enabled by default. |
| 6306 | |
| 6307 | **Diagnostic text:** |
| 6308 | |
| 6309 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6310 | |:warning:`warning:` |nbsp| :diagtext:`ambiguous use of internal linkage declaration` |nbsp| :placeholder:`A` |nbsp| :diagtext:`defined in multiple modules`| |
| 6311 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6312 | |
| 6313 | |
| 6314 | -Wmodules-import-nested-redundant |
| 6315 | --------------------------------- |
| 6316 | This diagnostic is an error by default, but the flag ``-Wno-modules-import-nested-redundant`` can be used to disable the error. |
| 6317 | |
| 6318 | **Diagnostic text:** |
| 6319 | |
| 6320 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 6321 | |:error:`error:` |nbsp| :diagtext:`redundant #include of module '`:placeholder:`A`:diagtext:`' appears within` |nbsp| :placeholder:`B`| |
| 6322 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 6323 | |
| 6324 | |
| 6325 | -Wmost |
| 6326 | ------ |
| 6327 | Some of the diagnostics controlled by this flag are enabled by default. |
| 6328 | |
| 6329 | Controls `-Wchar-subscripts`_, `-Wcomment`_, `-Wdelete-non-virtual-dtor`_, `-Wfor-loop-analysis`_, `-Wformat`_, `-Wimplicit`_, `-Winfinite-recursion`_, `-Wmismatched-tags`_, `-Wmissing-braces`_, `-Wmove`_, `-Wmultichar`_, `-Wreorder`_, `-Wreturn-type`_, `-Wself-assign`_, `-Wself-move`_, `-Wsizeof-array-argument`_, `-Wsizeof-array-decay`_, `-Wstring-plus-int`_, `-Wtrigraphs`_, `-Wuninitialized`_, `-Wunknown-pragmas`_, `-Wunused`_, `-Wvolatile-register-var`_, `-Wobjc-missing-super-calls`_, `-Wobjc-designated-initializers`_, `-Woverloaded-virtual`_, `-Wprivate-extern`_, `-Wcast-of-sel-type`_, `-Wextern-c-compat`_. |
| 6330 | |
| 6331 | |
| 6332 | -Wmove |
| 6333 | ------ |
| 6334 | Controls `-Wpessimizing-move`_, `-Wredundant-move`_, `-Wself-move`_. |
| 6335 | |
| 6336 | |
| 6337 | -Wmsvc-include |
| 6338 | -------------- |
| 6339 | Synonym for `-Wmicrosoft-include`_. |
| 6340 | |
| 6341 | |
| 6342 | -Wmultichar |
| 6343 | ----------- |
| 6344 | This diagnostic is enabled by default. |
| 6345 | |
| 6346 | **Diagnostic text:** |
| 6347 | |
| 6348 | +-------------------------------------------------------------------------+ |
| 6349 | |:warning:`warning:` |nbsp| :diagtext:`multi-character character constant`| |
| 6350 | +-------------------------------------------------------------------------+ |
| 6351 | |
| 6352 | |
| 6353 | -Wmultiple-move-vbase |
| 6354 | --------------------- |
| 6355 | This diagnostic is enabled by default. |
| 6356 | |
| 6357 | **Diagnostic text:** |
| 6358 | |
| 6359 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6360 | |:warning:`warning:` |nbsp| :diagtext:`defaulted move assignment operator of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`will move assign virtual base class` |nbsp| :placeholder:`B` |nbsp| :diagtext:`multiple times`| |
| 6361 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6362 | |
| 6363 | |
| 6364 | -Wnarrowing |
| 6365 | ----------- |
| 6366 | Synonym for `-Wc++11-narrowing`_. |
| 6367 | |
| 6368 | |
| 6369 | -Wnested-anon-types |
| 6370 | ------------------- |
| 6371 | **Diagnostic text:** |
| 6372 | |
| 6373 | +---------------------------------------------------------------------------------------+--------------------+------------------------------------+ |
| 6374 | |:warning:`warning:` |nbsp| :diagtext:`anonymous types declared in an anonymous` |nbsp| |+------------------+| |nbsp| :diagtext:`are an extension`| |
| 6375 | | ||:diagtext:`struct`|| | |
| 6376 | | |+------------------+| | |
| 6377 | | ||:diagtext:`union` || | |
| 6378 | | |+------------------+| | |
| 6379 | +---------------------------------------------------------------------------------------+--------------------+------------------------------------+ |
| 6380 | |
| 6381 | |
| 6382 | -Wnested-externs |
| 6383 | ---------------- |
| 6384 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 6385 | |
| 6386 | -Wnew-returns-null |
| 6387 | ------------------ |
| 6388 | This diagnostic is enabled by default. |
| 6389 | |
| 6390 | **Diagnostic text:** |
| 6391 | |
| 6392 | +-------------------------------------------------------------------------------------------------------------------------------+-----------------------------------+ |
| 6393 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`should not return a null pointer unless it is declared 'throw()'`|+---------------------------------+| |
| 6394 | | || || |
| 6395 | | |+---------------------------------+| |
| 6396 | | || |nbsp| :diagtext:`or 'noexcept'`|| |
| 6397 | | |+---------------------------------+| |
| 6398 | +-------------------------------------------------------------------------------------------------------------------------------+-----------------------------------+ |
| 6399 | |
| 6400 | |
| 6401 | -Wnewline-eof |
| 6402 | ------------- |
| 6403 | **Diagnostic text:** |
| 6404 | |
| 6405 | +----------------------------------------------------------------+ |
| 6406 | |:warning:`warning:` |nbsp| :diagtext:`no newline at end of file`| |
| 6407 | +----------------------------------------------------------------+ |
| 6408 | |
| 6409 | +----------------------------------------------------------------+ |
| 6410 | |:warning:`warning:` |nbsp| :diagtext:`no newline at end of file`| |
| 6411 | +----------------------------------------------------------------+ |
| 6412 | |
| 6413 | |
| 6414 | -Wnon-gcc |
| 6415 | --------- |
| 6416 | Some of the diagnostics controlled by this flag are enabled by default. |
| 6417 | |
| 6418 | Controls `-Wsign-compare`_, `-Wconversion`_, `-Wliteral-range`_. |
| 6419 | |
| 6420 | |
| 6421 | -Wnon-literal-null-conversion |
| 6422 | ----------------------------- |
| 6423 | This diagnostic is enabled by default. |
| 6424 | |
| 6425 | **Diagnostic text:** |
| 6426 | |
| 6427 | +--------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6428 | |:warning:`warning:` |nbsp| :diagtext:`expression which evaluates to zero treated as a null pointer constant of type` |nbsp| :placeholder:`A`| |
| 6429 | +--------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6430 | |
| 6431 | |
| 6432 | -Wnon-modular-include-in-framework-module |
| 6433 | ----------------------------------------- |
| 6434 | **Diagnostic text:** |
| 6435 | |
| 6436 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 6437 | |:warning:`warning:` |nbsp| :diagtext:`include of non-modular header inside framework module '`:placeholder:`A`:diagtext:`'`| |
| 6438 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 6439 | |
| 6440 | |
| 6441 | -Wnon-modular-include-in-module |
| 6442 | ------------------------------- |
| 6443 | Also controls `-Wnon-modular-include-in-framework-module`_. |
| 6444 | |
| 6445 | **Diagnostic text:** |
| 6446 | |
| 6447 | +-----------------------------------------------------------------------------------------------------------------+ |
| 6448 | |:warning:`warning:` |nbsp| :diagtext:`include of non-modular header inside module '`:placeholder:`A`:diagtext:`'`| |
| 6449 | +-----------------------------------------------------------------------------------------------------------------+ |
| 6450 | |
| 6451 | |
| 6452 | -Wnon-pod-varargs |
| 6453 | ----------------- |
| 6454 | This diagnostic is an error by default, but the flag ``-Wno-non-pod-varargs`` can be used to disable the error. |
| 6455 | |
| 6456 | **Diagnostic text:** |
| 6457 | |
| 6458 | +----------------------------------------------------------------+-------------------------+--------------------------------------------------------------------------------------------+-------------------------+----------------------------------------+ |
| 6459 | |:error:`error:` |nbsp| :diagtext:`cannot pass object of` |nbsp| |+-----------------------+| |nbsp| :diagtext:`type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`through variadic` |nbsp| |+-----------------------+|:diagtext:`; call will abort at runtime`| |
| 6460 | | ||:diagtext:`non-POD` || ||:diagtext:`function` || | |
| 6461 | | |+-----------------------+| |+-----------------------+| | |
| 6462 | | ||:diagtext:`non-trivial`|| ||:diagtext:`block` || | |
| 6463 | | |+-----------------------+| |+-----------------------+| | |
| 6464 | | | | ||:diagtext:`method` || | |
| 6465 | | | | |+-----------------------+| | |
| 6466 | | | | ||:diagtext:`constructor`|| | |
| 6467 | | | | |+-----------------------+| | |
| 6468 | +----------------------------------------------------------------+-------------------------+--------------------------------------------------------------------------------------------+-------------------------+----------------------------------------+ |
| 6469 | |
| 6470 | +------------------------------------------------------+-------------------------+-------------------------------------------------------------------------------------------------+-------------------------+--------------------------------------------------------------------------+ |
| 6471 | |:error:`error:` |nbsp| :diagtext:`cannot pass` |nbsp| |+-----------------------+| |nbsp| :diagtext:`object of type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`to variadic` |nbsp| |+-----------------------+|:diagtext:`; expected type from format string was` |nbsp| :placeholder:`D`| |
| 6472 | | ||:diagtext:`non-POD` || ||:diagtext:`function` || | |
| 6473 | | |+-----------------------+| |+-----------------------+| | |
| 6474 | | ||:diagtext:`non-trivial`|| ||:diagtext:`block` || | |
| 6475 | | |+-----------------------+| |+-----------------------+| | |
| 6476 | | | | ||:diagtext:`method` || | |
| 6477 | | | | |+-----------------------+| | |
| 6478 | | | | ||:diagtext:`constructor`|| | |
| 6479 | | | | |+-----------------------+| | |
| 6480 | +------------------------------------------------------+-------------------------+-------------------------------------------------------------------------------------------------+-------------------------+--------------------------------------------------------------------------+ |
| 6481 | |
| 6482 | +----------------------------------------------------------------------------------------------------------+ |
| 6483 | |:error:`error:` |nbsp| :diagtext:`second argument to 'va\_arg' is of non-POD type` |nbsp| :placeholder:`A`| |
| 6484 | +----------------------------------------------------------------------------------------------------------+ |
| 6485 | |
| 6486 | +--------------------------------------------------------------------------------------------------------------------------+ |
| 6487 | |:error:`error:` |nbsp| :diagtext:`second argument to 'va\_arg' is of ARC ownership-qualified type` |nbsp| :placeholder:`A`| |
| 6488 | +--------------------------------------------------------------------------------------------------------------------------+ |
| 6489 | |
| 6490 | |
| 6491 | -Wnon-virtual-dtor |
| 6492 | ------------------ |
| 6493 | **Diagnostic text:** |
| 6494 | |
| 6495 | +---------------------------------------------------------------------------------------------------------------+ |
| 6496 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`has virtual functions but non-virtual destructor`| |
| 6497 | +---------------------------------------------------------------------------------------------------------------+ |
| 6498 | |
| 6499 | |
| 6500 | -Wnonnull |
| 6501 | --------- |
| 6502 | This diagnostic is enabled by default. |
| 6503 | |
| 6504 | **Diagnostic text:** |
| 6505 | |
| 6506 | +------------------------------------------------------------------------------------------------+ |
| 6507 | |:warning:`warning:` |nbsp| :diagtext:`null passed to a callee that requires a non-null argument`| |
| 6508 | +------------------------------------------------------------------------------------------------+ |
| 6509 | |
| 6510 | +-----------------------------------------------------------------+----------------------+---------------------------------------------------------+ |
| 6511 | |:warning:`warning:` |nbsp| :diagtext:`null returned from` |nbsp| |+--------------------+| |nbsp| :diagtext:`that requires a non-null return value`| |
| 6512 | | ||:diagtext:`function`|| | |
| 6513 | | |+--------------------+| | |
| 6514 | | ||:diagtext:`method` || | |
| 6515 | | |+--------------------+| | |
| 6516 | +-----------------------------------------------------------------+----------------------+---------------------------------------------------------+ |
| 6517 | |
| 6518 | |
| 6519 | -Wnonportable-cfstrings |
| 6520 | ----------------------- |
| 6521 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 6522 | |
| 6523 | -Wnonportable-include-path |
| 6524 | -------------------------- |
| 6525 | This diagnostic is enabled by default. |
| 6526 | |
| 6527 | **Diagnostic text:** |
| 6528 | |
| 6529 | +------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6530 | |:warning:`warning:` |nbsp| :diagtext:`non-portable path to file '`:placeholder:`A`:diagtext:`'; specified path differs in case from file name on disk`| |
| 6531 | +------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6532 | |
| 6533 | |
| 6534 | -Wnonportable-system-include-path |
| 6535 | --------------------------------- |
| 6536 | **Diagnostic text:** |
| 6537 | |
| 6538 | +------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6539 | |:warning:`warning:` |nbsp| :diagtext:`non-portable path to file '`:placeholder:`A`:diagtext:`'; specified path differs in case from file name on disk`| |
| 6540 | +------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6541 | |
| 6542 | |
| 6543 | -Wnonportable-vector-initialization |
| 6544 | ----------------------------------- |
| 6545 | This diagnostic is enabled by default. |
| 6546 | |
| 6547 | **Diagnostic text:** |
| 6548 | |
| 6549 | +---------------------------------------------------------------------------------------------------------------------+ |
| 6550 | |:warning:`warning:` |nbsp| :diagtext:`vector initializers are not compatible with NEON intrinsics in big endian mode`| |
| 6551 | +---------------------------------------------------------------------------------------------------------------------+ |
| 6552 | |
| 6553 | |
| 6554 | -Wnull-arithmetic |
| 6555 | ----------------- |
| 6556 | This diagnostic is enabled by default. |
| 6557 | |
| 6558 | **Diagnostic text:** |
| 6559 | |
| 6560 | +--------------------------------------------------------------------------+ |
| 6561 | |:warning:`warning:` |nbsp| :diagtext:`use of NULL in arithmetic operation`| |
| 6562 | +--------------------------------------------------------------------------+ |
| 6563 | |
| 6564 | +--------------------------------------------------------------------------------------+--------------------------------------------------------------+ |
| 6565 | |:warning:`warning:` |nbsp| :diagtext:`comparison between NULL and non-pointer` |nbsp| |+------------------------------------------------------------+| |
| 6566 | | ||+----------------------------------------------------------+|| |
| 6567 | | |||:diagtext:`(`:placeholder:`B` |nbsp| :diagtext:`and NULL)`||| |
| 6568 | | ||+----------------------------------------------------------+|| |
| 6569 | | |+------------------------------------------------------------+| |
| 6570 | | ||+----------------------------------------------------------+|| |
| 6571 | | |||:diagtext:`(NULL and` |nbsp| :placeholder:`B`:diagtext:`)`||| |
| 6572 | | ||+----------------------------------------------------------+|| |
| 6573 | | |+------------------------------------------------------------+| |
| 6574 | +--------------------------------------------------------------------------------------+--------------------------------------------------------------+ |
| 6575 | |
| 6576 | |
| 6577 | -Wnull-character |
| 6578 | ---------------- |
| 6579 | This diagnostic is enabled by default. |
| 6580 | |
| 6581 | **Diagnostic text:** |
| 6582 | |
| 6583 | +-----------------------------------------------------------------------------+--------------------+---------------------------+ |
| 6584 | |:warning:`warning:` |nbsp| :diagtext:`null character(s) preserved in` |nbsp| |+------------------+| |nbsp| :diagtext:`literal`| |
| 6585 | | ||:diagtext:`char` || | |
| 6586 | | |+------------------+| | |
| 6587 | | ||:diagtext:`string`|| | |
| 6588 | | |+------------------+| | |
| 6589 | +-----------------------------------------------------------------------------+--------------------+---------------------------+ |
| 6590 | |
| 6591 | +-------------------------------------------------------------+ |
| 6592 | |:warning:`warning:` |nbsp| :diagtext:`null character ignored`| |
| 6593 | +-------------------------------------------------------------+ |
| 6594 | |
| 6595 | |
| 6596 | -Wnull-conversion |
| 6597 | ----------------- |
| 6598 | This diagnostic is enabled by default. |
| 6599 | |
| 6600 | **Diagnostic text:** |
| 6601 | |
| 6602 | +---------------------------------------------------------------------+---------------------+-------------------------------------------------------+ |
| 6603 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion of` |nbsp| |+-------------------+| |nbsp| :diagtext:`constant to` |nbsp| :placeholder:`B`| |
| 6604 | | ||:diagtext:`NULL` || | |
| 6605 | | |+-------------------+| | |
| 6606 | | ||:diagtext:`nullptr`|| | |
| 6607 | | |+-------------------+| | |
| 6608 | +---------------------------------------------------------------------+---------------------+-------------------------------------------------------+ |
| 6609 | |
| 6610 | |
| 6611 | -Wnull-dereference |
| 6612 | ------------------ |
| 6613 | This diagnostic is enabled by default. |
| 6614 | |
| 6615 | **Diagnostic text:** |
| 6616 | |
| 6617 | +------------------------------------------------------------------------------------------------------------+ |
| 6618 | |:warning:`warning:` |nbsp| :diagtext:`binding dereferenced null pointer to reference has undefined behavior`| |
| 6619 | +------------------------------------------------------------------------------------------------------------+ |
| 6620 | |
| 6621 | +---------------------------------------------------------------------------------------------------------+ |
| 6622 | |:warning:`warning:` |nbsp| :diagtext:`indirection of non-volatile null pointer will be deleted, not trap`| |
| 6623 | +---------------------------------------------------------------------------------------------------------+ |
| 6624 | |
| 6625 | |
| 6626 | -Wnullability |
| 6627 | ------------- |
| 6628 | This diagnostic is enabled by default. |
| 6629 | |
| 6630 | **Diagnostic text:** |
| 6631 | |
| 6632 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6633 | |:warning:`warning:` |nbsp| :diagtext:`conflicting nullability specifier on parameter types,` |nbsp| :placeholder:`A` |nbsp| :diagtext:`conflicts with existing specifier` |nbsp| :placeholder:`B`| |
| 6634 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6635 | |
| 6636 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6637 | |:warning:`warning:` |nbsp| :diagtext:`conflicting nullability specifier on return types,` |nbsp| :placeholder:`A` |nbsp| :diagtext:`conflicts with existing specifier` |nbsp| :placeholder:`B`| |
| 6638 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6639 | |
| 6640 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6641 | |:warning:`warning:` |nbsp| :diagtext:`nullability specifier` |nbsp| :placeholder:`A` |nbsp| :diagtext:`conflicts with existing specifier` |nbsp| :placeholder:`B`| |
| 6642 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6643 | |
| 6644 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6645 | |:warning:`warning:` |nbsp| :diagtext:`synthesized setter` |nbsp| :placeholder:`A` |nbsp| :diagtext:`for null\_resettable property` |nbsp| :placeholder:`B` |nbsp| :diagtext:`does not handle nil`| |
| 6646 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6647 | |
| 6648 | +----------------------------------------------------------------------------------------------+ |
| 6649 | |:warning:`warning:` |nbsp| :diagtext:`duplicate nullability specifier` |nbsp| :placeholder:`A`| |
| 6650 | +----------------------------------------------------------------------------------------------+ |
| 6651 | |
| 6652 | |
| 6653 | -Wnullability-completeness |
| 6654 | -------------------------- |
| 6655 | This diagnostic is enabled by default. |
| 6656 | |
| 6657 | **Diagnostic text:** |
| 6658 | |
| 6659 | +---------------------------+----------------------------+-----------------------------------------------------------------------------------------------------------+ |
| 6660 | |:warning:`warning:` |nbsp| |+--------------------------+| |nbsp| :diagtext:`is missing a nullability type specifier (\_Nonnull, \_Nullable, or \_Null\_unspecified)`| |
| 6661 | | ||:diagtext:`pointer` || | |
| 6662 | | |+--------------------------+| | |
| 6663 | | ||:diagtext:`block pointer` || | |
| 6664 | | |+--------------------------+| | |
| 6665 | | ||:diagtext:`member pointer`|| | |
| 6666 | | |+--------------------------+| | |
| 6667 | +---------------------------+----------------------------+-----------------------------------------------------------------------------------------------------------+ |
| 6668 | |
| 6669 | |
| 6670 | -Wnullability-declspec |
| 6671 | ---------------------- |
| 6672 | This diagnostic is an error by default, but the flag ``-Wno-nullability-declspec`` can be used to disable the error. |
| 6673 | |
| 6674 | **Diagnostic text:** |
| 6675 | |
| 6676 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------------------+-------------+ |
| 6677 | |:error:`error:` |nbsp| :diagtext:`nullability specifier` |nbsp| :placeholder:`A` |nbsp| :diagtext:`cannot be applied to non-pointer type` |nbsp| :placeholder:`B`:diagtext:`; did you mean to apply the specifier to the` |nbsp| |+-----------------------------------+|:diagtext:`?`| |
| 6678 | | ||:diagtext:`pointer` || | |
| 6679 | | |+-----------------------------------+| | |
| 6680 | | ||:diagtext:`block pointer` || | |
| 6681 | | |+-----------------------------------+| | |
| 6682 | | ||:diagtext:`member pointer` || | |
| 6683 | | |+-----------------------------------+| | |
| 6684 | | ||:diagtext:`function pointer` || | |
| 6685 | | |+-----------------------------------+| | |
| 6686 | | ||:diagtext:`member function pointer`|| | |
| 6687 | | |+-----------------------------------+| | |
| 6688 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------------------+-------------+ |
| 6689 | |
| 6690 | |
| 6691 | -Wnullability-extension |
| 6692 | ----------------------- |
| 6693 | **Diagnostic text:** |
| 6694 | |
| 6695 | +---------------------------------------------------------------------------------------------------------------------------------+ |
| 6696 | |:warning:`warning:` |nbsp| :diagtext:`type nullability specifier` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is a Clang extension`| |
| 6697 | +---------------------------------------------------------------------------------------------------------------------------------+ |
| 6698 | |
| 6699 | |
| 6700 | -Wnullable-to-nonnull-conversion |
| 6701 | -------------------------------- |
| 6702 | **Diagnostic text:** |
| 6703 | |
| 6704 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6705 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion from nullable pointer` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to non-nullable pointer type` |nbsp| :placeholder:`B`| |
| 6706 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6707 | |
| 6708 | |
| 6709 | -Wobjc-autosynthesis-property-ivar-name-match |
| 6710 | --------------------------------------------- |
| 6711 | This diagnostic is enabled by default. |
| 6712 | |
| 6713 | **Diagnostic text:** |
| 6714 | |
| 6715 | +---------------------------------------------------------------------------------------------------------------------------+-------------------------+---------------------------------------------------------------------------------------------------------------------------------+ |
| 6716 | |:warning:`warning:` |nbsp| :diagtext:`autosynthesized property` |nbsp| :placeholder:`A` |nbsp| :diagtext:`will use` |nbsp| |+-----------------------+| |nbsp| :diagtext:`instance variable` |nbsp| :placeholder:`C`:diagtext:`, not existing instance variable` |nbsp| :placeholder:`D`| |
| 6717 | | || || | |
| 6718 | | |+-----------------------+| | |
| 6719 | | ||:diagtext:`synthesized`|| | |
| 6720 | | |+-----------------------+| | |
| 6721 | +---------------------------------------------------------------------------------------------------------------------------+-------------------------+---------------------------------------------------------------------------------------------------------------------------------+ |
| 6722 | |
| 6723 | |
| 6724 | -Wobjc-circular-container |
| 6725 | ------------------------- |
| 6726 | This diagnostic is enabled by default. |
| 6727 | |
| 6728 | **Diagnostic text:** |
| 6729 | |
| 6730 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6731 | |:warning:`warning:` |nbsp| :diagtext:`adding '`:placeholder:`A`:diagtext:`' to '`:placeholder:`B`:diagtext:`' might cause circular dependency in container`| |
| 6732 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6733 | |
| 6734 | |
| 6735 | -Wobjc-cocoa-api |
| 6736 | ---------------- |
| 6737 | Synonym for `-Wobjc-redundant-api-use`_. |
| 6738 | |
| 6739 | |
| 6740 | -Wobjc-designated-initializers |
| 6741 | ------------------------------ |
| 6742 | This diagnostic is enabled by default. |
| 6743 | |
| 6744 | **Diagnostic text:** |
| 6745 | |
| 6746 | +-----------------------------------------------------------------------------------------------------------------------------------+ |
| 6747 | |:warning:`warning:` |nbsp| :diagtext:`designated initializer missing a 'super' call to a designated initializer of the super class`| |
| 6748 | +-----------------------------------------------------------------------------------------------------------------------------------+ |
| 6749 | |
| 6750 | +--------------------------------------------------------------------------------------------------+ |
| 6751 | |:warning:`warning:` |nbsp| :diagtext:`designated initializer invoked a non-designated initializer`| |
| 6752 | +--------------------------------------------------------------------------------------------------+ |
| 6753 | |
| 6754 | +--------------------------------------------------------------------------------------------------------------------+ |
| 6755 | |:warning:`warning:` |nbsp| :diagtext:`designated initializer should only invoke a designated initializer on 'super'`| |
| 6756 | +--------------------------------------------------------------------------------------------------------------------+ |
| 6757 | |
| 6758 | +------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6759 | |:warning:`warning:` |nbsp| :diagtext:`method override for the designated initializer of the superclass` |nbsp| :placeholder:`A` |nbsp| :diagtext:`not found`| |
| 6760 | +------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6761 | |
| 6762 | +-----------------------------------------------------------------------------------------------------------+ |
| 6763 | |:warning:`warning:` |nbsp| :diagtext:`convenience initializer missing a 'self' call to another initializer`| |
| 6764 | +-----------------------------------------------------------------------------------------------------------+ |
| 6765 | |
| 6766 | +----------------------------------------------------------------------------------------------------------+ |
| 6767 | |:warning:`warning:` |nbsp| :diagtext:`convenience initializer should not invoke an initializer on 'super'`| |
| 6768 | +----------------------------------------------------------------------------------------------------------+ |
| 6769 | |
| 6770 | |
| 6771 | -Wobjc-forward-class-redefinition |
| 6772 | --------------------------------- |
| 6773 | This diagnostic is enabled by default. |
| 6774 | |
| 6775 | **Diagnostic text:** |
| 6776 | |
| 6777 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6778 | |:warning:`warning:` |nbsp| :diagtext:`redefinition of forward class` |nbsp| :placeholder:`A` |nbsp| :diagtext:`of a typedef name of an object type is ignored`| |
| 6779 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6780 | |
| 6781 | |
| 6782 | -Wobjc-interface-ivars |
| 6783 | ---------------------- |
| 6784 | **Diagnostic text:** |
| 6785 | |
| 6786 | +-------------------------------------------------------------------------------------------------------+ |
| 6787 | |:warning:`warning:` |nbsp| :diagtext:`declaration of instance variables in the interface is deprecated`| |
| 6788 | +-------------------------------------------------------------------------------------------------------+ |
| 6789 | |
| 6790 | |
| 6791 | -Wobjc-literal-compare |
| 6792 | ---------------------- |
| 6793 | This diagnostic is enabled by default. |
| 6794 | |
| 6795 | Also controls `-Wobjc-string-compare`_. |
| 6796 | |
| 6797 | **Diagnostic text:** |
| 6798 | |
| 6799 | +-------------------------------------------------------------------+----------------------------------+------------------------------------------+ |
| 6800 | |:warning:`warning:` |nbsp| :diagtext:`direct comparison of` |nbsp| |+--------------------------------+| |nbsp| :diagtext:`has undefined behavior`| |
| 6801 | | ||:diagtext:`an array literal` || | |
| 6802 | | |+--------------------------------+| | |
| 6803 | | ||:diagtext:`a dictionary literal`|| | |
| 6804 | | |+--------------------------------+| | |
| 6805 | | ||:diagtext:`a numeric literal` || | |
| 6806 | | |+--------------------------------+| | |
| 6807 | | ||:diagtext:`a boxed expression` || | |
| 6808 | | |+--------------------------------+| | |
| 6809 | | || || | |
| 6810 | | |+--------------------------------+| | |
| 6811 | +-------------------------------------------------------------------+----------------------------------+------------------------------------------+ |
| 6812 | |
| 6813 | |
| 6814 | -Wobjc-literal-conversion |
| 6815 | ------------------------- |
| 6816 | This diagnostic is enabled by default. |
| 6817 | |
| 6818 | **Diagnostic text:** |
| 6819 | |
| 6820 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 6821 | |:warning:`warning:` |nbsp| :diagtext:`implicit boolean conversion of Objective-C object literal always evaluates to true`| |
| 6822 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 6823 | |
| 6824 | +-------------------------------------------------------------------------------------------------------------------------------+-----------------------------------+------------------------+ |
| 6825 | |:warning:`warning:` |nbsp| :diagtext:`object of type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is not compatible with` |nbsp| |+---------------------------------+| |nbsp| :placeholder:`C`| |
| 6826 | | ||:diagtext:`array element type` || | |
| 6827 | | |+---------------------------------+| | |
| 6828 | | ||:diagtext:`dictionary key type` || | |
| 6829 | | |+---------------------------------+| | |
| 6830 | | ||:diagtext:`dictionary value type`|| | |
| 6831 | | |+---------------------------------+| | |
| 6832 | +-------------------------------------------------------------------------------------------------------------------------------+-----------------------------------+------------------------+ |
| 6833 | |
| 6834 | |
| 6835 | -Wobjc-macro-redefinition |
| 6836 | ------------------------- |
| 6837 | This diagnostic is enabled by default. |
| 6838 | |
| 6839 | **Diagnostic text:** |
| 6840 | |
| 6841 | +-------------------------------------------------------------------------------------------+ |
| 6842 | |:warning:`warning:` |nbsp| :diagtext:`ignoring redefinition of Objective-C qualifier macro`| |
| 6843 | +-------------------------------------------------------------------------------------------+ |
| 6844 | |
| 6845 | |
| 6846 | -Wobjc-method-access |
| 6847 | -------------------- |
| 6848 | This diagnostic is enabled by default. |
| 6849 | |
| 6850 | **Diagnostic text:** |
| 6851 | |
| 6852 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 6853 | |:warning:`warning:` |nbsp| :diagtext:`class method` |nbsp| :placeholder:`A` |nbsp| :diagtext:`not found (return type defaults to 'id')`| |
| 6854 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 6855 | |
| 6856 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6857 | |:warning:`warning:` |nbsp| :diagtext:`class method` |nbsp| :placeholder:`A` |nbsp| :diagtext:`not found (return type defaults to 'id'); did you mean` |nbsp| :placeholder:`C`:diagtext:`?`| |
| 6858 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6859 | |
| 6860 | +------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6861 | |:warning:`warning:` |nbsp| :diagtext:`instance method` |nbsp| :placeholder:`A` |nbsp| :diagtext:`not found (return type defaults to 'id')`| |
| 6862 | +------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6863 | |
| 6864 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6865 | |:warning:`warning:` |nbsp| :diagtext:`instance method` |nbsp| :placeholder:`A` |nbsp| :diagtext:`not found (return type defaults to 'id'); did you mean` |nbsp| :placeholder:`C`:diagtext:`?`| |
| 6866 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6867 | |
| 6868 | +-------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6869 | |:warning:`warning:` |nbsp| :diagtext:`instance method` |nbsp| :placeholder:`A` |nbsp| :diagtext:`found instead of class method` |nbsp| :placeholder:`B`| |
| 6870 | +-------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6871 | |
| 6872 | +---------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6873 | |:warning:`warning:` |nbsp| :diagtext:`instance method` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is being used on 'Class' which is not in the root class`| |
| 6874 | +---------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6875 | |
| 6876 | |
| 6877 | -Wobjc-missing-property-synthesis |
| 6878 | --------------------------------- |
| 6879 | **Diagnostic text:** |
| 6880 | |
| 6881 | +------------------------------------------------------------------------------------------------------------------+ |
| 6882 | |:warning:`warning:` |nbsp| :diagtext:`auto property synthesis is synthesizing property not explicitly synthesized`| |
| 6883 | +------------------------------------------------------------------------------------------------------------------+ |
| 6884 | |
| 6885 | |
| 6886 | -Wobjc-missing-super-calls |
| 6887 | -------------------------- |
| 6888 | This diagnostic is enabled by default. |
| 6889 | |
| 6890 | **Diagnostic text:** |
| 6891 | |
| 6892 | +-------------------------------------------------------------------------------------------------------------------+ |
| 6893 | |:warning:`warning:` |nbsp| :diagtext:`method possibly missing a \[super` |nbsp| :placeholder:`A`:diagtext:`\] call`| |
| 6894 | +-------------------------------------------------------------------------------------------------------------------+ |
| 6895 | |
| 6896 | |
| 6897 | -Wobjc-multiple-method-names |
| 6898 | ---------------------------- |
| 6899 | This diagnostic is enabled by default. |
| 6900 | |
| 6901 | **Diagnostic text:** |
| 6902 | |
| 6903 | +--------------------------------------------------------------------------------------------------------------+ |
| 6904 | |:warning:`warning:` |nbsp| :diagtext:`multiple methods named` |nbsp| :placeholder:`A` |nbsp| :diagtext:`found`| |
| 6905 | +--------------------------------------------------------------------------------------------------------------+ |
| 6906 | |
| 6907 | |
| 6908 | -Wobjc-noncopy-retain-block-property |
| 6909 | ------------------------------------ |
| 6910 | This diagnostic is enabled by default. |
| 6911 | |
| 6912 | **Diagnostic text:** |
| 6913 | |
| 6914 | +--------------------------------------------------------------------------------------------------------------------+ |
| 6915 | |:warning:`warning:` |nbsp| :diagtext:`retain'ed block property does not copy the block - use copy attribute instead`| |
| 6916 | +--------------------------------------------------------------------------------------------------------------------+ |
| 6917 | |
| 6918 | |
| 6919 | -Wobjc-nonunified-exceptions |
| 6920 | ---------------------------- |
| 6921 | This diagnostic is enabled by default. |
| 6922 | |
| 6923 | **Diagnostic text:** |
| 6924 | |
| 6925 | +-----------------------------------------------------------------------------------------------------------------------------+ |
| 6926 | |:warning:`warning:` |nbsp| :diagtext:`cannot catch an exception thrown with @throw in C++ in the non-unified exception model`| |
| 6927 | +-----------------------------------------------------------------------------------------------------------------------------+ |
| 6928 | |
| 6929 | |
| 6930 | -Wobjc-property-implementation |
| 6931 | ------------------------------ |
| 6932 | This diagnostic is enabled by default. |
| 6933 | |
| 6934 | **Diagnostic text:** |
| 6935 | |
| 6936 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6937 | |:warning:`warning:` |nbsp| :diagtext:`class property` |nbsp| :placeholder:`A` |nbsp| :diagtext:`requires method` |nbsp| :placeholder:`B` |nbsp| :diagtext:`to be defined - use @dynamic or provide a method implementation in this class implementation`| |
| 6938 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6939 | |
| 6940 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6941 | |:warning:`warning:` |nbsp| :diagtext:`class property` |nbsp| :placeholder:`A` |nbsp| :diagtext:`requires method` |nbsp| :placeholder:`B` |nbsp| :diagtext:`to be defined - use @dynamic or provide a method implementation in this category`| |
| 6942 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6943 | |
| 6944 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6945 | |:warning:`warning:` |nbsp| :diagtext:`property` |nbsp| :placeholder:`A` |nbsp| :diagtext:`requires method` |nbsp| :placeholder:`B` |nbsp| :diagtext:`to be defined - use @synthesize, @dynamic or provide a method implementation in this class implementation`| |
| 6946 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6947 | |
| 6948 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6949 | |:warning:`warning:` |nbsp| :diagtext:`property` |nbsp| :placeholder:`A` |nbsp| :diagtext:`requires method` |nbsp| :placeholder:`B` |nbsp| :diagtext:`to be defined - use @dynamic or provide a method implementation in this category`| |
| 6950 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6951 | |
| 6952 | |
| 6953 | -Wobjc-property-implicit-mismatch |
| 6954 | --------------------------------- |
| 6955 | This diagnostic is enabled by default. |
| 6956 | |
| 6957 | **Diagnostic text:** |
| 6958 | |
| 6959 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 6960 | |:warning:`warning:` |nbsp| :diagtext:`primary property declaration is implicitly strong while redeclaration in class extension is weak`| |
| 6961 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 6962 | |
| 6963 | |
| 6964 | -Wobjc-property-matches-cocoa-ownership-rule |
| 6965 | -------------------------------------------- |
| 6966 | This diagnostic is enabled by default. |
| 6967 | |
| 6968 | **Diagnostic text:** |
| 6969 | |
| 6970 | +-------------------------------------------------------------------------------------------------------------+ |
| 6971 | |:warning:`warning:` |nbsp| :diagtext:`property follows Cocoa naming convention for returning 'owned' objects`| |
| 6972 | +-------------------------------------------------------------------------------------------------------------+ |
| 6973 | |
| 6974 | |
| 6975 | -Wobjc-property-no-attribute |
| 6976 | ---------------------------- |
| 6977 | This diagnostic is enabled by default. |
| 6978 | |
| 6979 | **Diagnostic text:** |
| 6980 | |
| 6981 | +------------------------------------------------------------------------------------------------------------+ |
| 6982 | |:warning:`warning:` |nbsp| :diagtext:`default property attribute 'assign' not appropriate for non-GC object`| |
| 6983 | +------------------------------------------------------------------------------------------------------------+ |
| 6984 | |
| 6985 | +--------------------------------------------------------------------------------------------------------------------+ |
| 6986 | |:warning:`warning:` |nbsp| :diagtext:`no 'assign', 'retain', or 'copy' attribute is specified - 'assign' is assumed`| |
| 6987 | +--------------------------------------------------------------------------------------------------------------------+ |
| 6988 | |
| 6989 | |
| 6990 | -Wobjc-property-synthesis |
| 6991 | ------------------------- |
| 6992 | This diagnostic is enabled by default. |
| 6993 | |
| 6994 | **Diagnostic text:** |
| 6995 | |
| 6996 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6997 | |:warning:`warning:` |nbsp| :diagtext:`auto property synthesis will not synthesize property` |nbsp| :placeholder:`A`:diagtext:`; it will be implemented by its superclass, use @dynamic to acknowledge intention`| |
| 6998 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 6999 | |
| 7000 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7001 | |:warning:`warning:` |nbsp| :diagtext:`auto property synthesis will not synthesize property` |nbsp| :placeholder:`A` |nbsp| :diagtext:`because it is 'readwrite' but it will be synthesized 'readonly' via another property`| |
| 7002 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7003 | |
| 7004 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7005 | |:warning:`warning:` |nbsp| :diagtext:`auto property synthesis will not synthesize property` |nbsp| :placeholder:`A` |nbsp| :diagtext:`because it cannot share an ivar with another synthesized property`| |
| 7006 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7007 | |
| 7008 | |
| 7009 | -Wobjc-protocol-method-implementation |
| 7010 | ------------------------------------- |
| 7011 | This diagnostic is enabled by default. |
| 7012 | |
| 7013 | **Diagnostic text:** |
| 7014 | |
| 7015 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 7016 | |:warning:`warning:` |nbsp| :diagtext:`category is implementing a method which will also be implemented by its primary class`| |
| 7017 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 7018 | |
| 7019 | |
| 7020 | -Wobjc-protocol-property-synthesis |
| 7021 | ---------------------------------- |
| 7022 | This diagnostic is enabled by default. |
| 7023 | |
| 7024 | **Diagnostic text:** |
| 7025 | |
| 7026 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7027 | |:warning:`warning:` |nbsp| :diagtext:`auto property synthesis will not synthesize property` |nbsp| :placeholder:`A` |nbsp| :diagtext:`declared in protocol` |nbsp| :placeholder:`B`| |
| 7028 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7029 | |
| 7030 | |
| 7031 | -Wobjc-protocol-qualifiers |
| 7032 | -------------------------- |
| 7033 | This diagnostic is enabled by default. |
| 7034 | |
| 7035 | **Diagnostic text:** |
| 7036 | |
| 7037 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7038 | |:warning:`warning:` |nbsp| :diagtext:`parameterized class` |nbsp| :placeholder:`A` |nbsp| :diagtext:`already conforms to the protocols listed; did you forget a '\*'?`| |
| 7039 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7040 | |
| 7041 | |
| 7042 | -Wobjc-readonly-with-setter-property |
| 7043 | ------------------------------------ |
| 7044 | This diagnostic is enabled by default. |
| 7045 | |
| 7046 | **Diagnostic text:** |
| 7047 | |
| 7048 | +-----------------------------------------------------------------------------------------+ |
| 7049 | |:warning:`warning:` |nbsp| :diagtext:`setter cannot be specified for a readonly property`| |
| 7050 | +-----------------------------------------------------------------------------------------+ |
| 7051 | |
| 7052 | |
| 7053 | -Wobjc-redundant-api-use |
| 7054 | ------------------------ |
| 7055 | Synonym for `-Wobjc-redundant-literal-use`_. |
| 7056 | |
| 7057 | |
| 7058 | -Wobjc-redundant-literal-use |
| 7059 | ---------------------------- |
| 7060 | This diagnostic is enabled by default. |
| 7061 | |
| 7062 | **Diagnostic text:** |
| 7063 | |
| 7064 | +-------------------------------------------------------------------------------------------------------------------+ |
| 7065 | |:warning:`warning:` |nbsp| :diagtext:`using` |nbsp| :placeholder:`A` |nbsp| :diagtext:`with a literal is redundant`| |
| 7066 | +-------------------------------------------------------------------------------------------------------------------+ |
| 7067 | |
| 7068 | |
| 7069 | -Wobjc-root-class |
| 7070 | ----------------- |
| 7071 | This diagnostic is enabled by default. |
| 7072 | |
| 7073 | **Diagnostic text:** |
| 7074 | |
| 7075 | +-------------------------------------------------------------------------------------------------------------------------------+ |
| 7076 | |:warning:`warning:` |nbsp| :diagtext:`class` |nbsp| :placeholder:`A` |nbsp| :diagtext:`defined without specifying a base class`| |
| 7077 | +-------------------------------------------------------------------------------------------------------------------------------+ |
| 7078 | |
| 7079 | |
| 7080 | -Wobjc-string-compare |
| 7081 | --------------------- |
| 7082 | This diagnostic is enabled by default. |
| 7083 | |
| 7084 | **Diagnostic text:** |
| 7085 | |
| 7086 | +---------------------------------------------------------------------------------------------------+ |
| 7087 | |:warning:`warning:` |nbsp| :diagtext:`direct comparison of a string literal has undefined behavior`| |
| 7088 | +---------------------------------------------------------------------------------------------------+ |
| 7089 | |
| 7090 | |
| 7091 | -Wobjc-string-concatenation |
| 7092 | --------------------------- |
| 7093 | This diagnostic is enabled by default. |
| 7094 | |
| 7095 | **Diagnostic text:** |
| 7096 | |
| 7097 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 7098 | |:warning:`warning:` |nbsp| :diagtext:`concatenated NSString literal for an NSArray expression - possibly missing a comma`| |
| 7099 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 7100 | |
| 7101 | |
| 7102 | -Wodr |
| 7103 | ----- |
| 7104 | This diagnostic is enabled by default. |
| 7105 | |
| 7106 | **Diagnostic text:** |
| 7107 | |
| 7108 | +--------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7109 | |:warning:`warning:` |nbsp| :diagtext:`type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`has incompatible definitions in different translation units`| |
| 7110 | +--------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7111 | |
| 7112 | |
| 7113 | -Wold-style-cast |
| 7114 | ---------------- |
| 7115 | **Diagnostic text:** |
| 7116 | |
| 7117 | +------------------------------------------------------------+ |
| 7118 | |:warning:`warning:` |nbsp| :diagtext:`use of old-style cast`| |
| 7119 | +------------------------------------------------------------+ |
| 7120 | |
| 7121 | |
| 7122 | -Wold-style-definition |
| 7123 | ---------------------- |
| 7124 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 7125 | |
| 7126 | -Wopencl-unsupported-rgba |
| 7127 | ------------------------- |
| 7128 | This diagnostic is enabled by default. |
| 7129 | |
| 7130 | **Diagnostic text:** |
| 7131 | |
| 7132 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 7133 | |:warning:`warning:` |nbsp| :diagtext:`vector component name '`:placeholder:`A`:diagtext:`' is an OpenCL version 2.2 feature`| |
| 7134 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 7135 | |
| 7136 | |
| 7137 | -Wopenmp-clauses |
| 7138 | ---------------- |
| 7139 | This diagnostic is enabled by default. |
| 7140 | |
| 7141 | **Diagnostic text:** |
| 7142 | |
| 7143 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 7144 | |:warning:`warning:` |nbsp| :diagtext:`aligned clause will be ignored because the requested alignment is not a power of 2`| |
| 7145 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 7146 | |
| 7147 | +---------------------------------------------------------------------------------+---------------------------------------------------+-------------------------------------+ |
| 7148 | |:warning:`warning:` |nbsp| :diagtext:`zero linear step (`:placeholder:`A` |nbsp| |+-------------------------------------------------+|:diagtext:`should probably be const)`| |
| 7149 | | || || | |
| 7150 | | |+-------------------------------------------------+| | |
| 7151 | | ||:diagtext:`and other variables in clause` |nbsp| || | |
| 7152 | | |+-------------------------------------------------+| | |
| 7153 | +---------------------------------------------------------------------------------+---------------------------------------------------+-------------------------------------+ |
| 7154 | |
| 7155 | |
| 7156 | -Wopenmp-loop-form |
| 7157 | ------------------ |
| 7158 | This diagnostic is enabled by default. |
| 7159 | |
| 7160 | **Diagnostic text:** |
| 7161 | |
| 7162 | +-----------------------------------------------------------------------------------------------------------------------------------------+ |
| 7163 | |:warning:`warning:` |nbsp| :diagtext:`initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')`| |
| 7164 | +-----------------------------------------------------------------------------------------------------------------------------------------+ |
| 7165 | |
| 7166 | +-----------------------------------------------------------------------------------------------------------------------------+ |
| 7167 | |:warning:`warning:` |nbsp| :diagtext:`OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed`| |
| 7168 | +-----------------------------------------------------------------------------------------------------------------------------+ |
| 7169 | |
| 7170 | |
| 7171 | -Wopenmp-target |
| 7172 | --------------- |
| 7173 | This diagnostic is enabled by default. |
| 7174 | |
| 7175 | **Diagnostic text:** |
| 7176 | |
| 7177 | +-----------------------------------------------------------------------------------------------+ |
| 7178 | |:warning:`warning:` |nbsp| :diagtext:`declaration is not declared in any declare target region`| |
| 7179 | +-----------------------------------------------------------------------------------------------+ |
| 7180 | |
| 7181 | |
| 7182 | -Woption-ignored |
| 7183 | ---------------- |
| 7184 | This diagnostic is enabled by default. |
| 7185 | |
| 7186 | **Diagnostic text:** |
| 7187 | |
| 7188 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 7189 | |:warning:`warning:` |nbsp| :diagtext:`option '`:placeholder:`A`:diagtext:`' was ignored by the PS4 toolchain, using '-fPIC'`| |
| 7190 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 7191 | |
| 7192 | |
| 7193 | -Wout-of-line-declaration |
| 7194 | ------------------------- |
| 7195 | This diagnostic is an error by default, but the flag ``-Wno-out-of-line-declaration`` can be used to disable the error. |
| 7196 | |
| 7197 | **Diagnostic text:** |
| 7198 | |
| 7199 | +-------------------------------------------------------------------------------------------+ |
| 7200 | |:error:`error:` |nbsp| :diagtext:`out-of-line declaration of a member must be a definition`| |
| 7201 | +-------------------------------------------------------------------------------------------+ |
| 7202 | |
| 7203 | |
| 7204 | -Wover-aligned |
| 7205 | -------------- |
| 7206 | **Diagnostic text:** |
| 7207 | |
| 7208 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7209 | |:warning:`warning:` |nbsp| :diagtext:`type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`requires` |nbsp| :placeholder:`B` |nbsp| :diagtext:`bytes of alignment and the default allocator only guarantees` |nbsp| :placeholder:`C` |nbsp| :diagtext:`bytes`| |
| 7210 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7211 | |
| 7212 | |
| 7213 | -Woverflow |
| 7214 | ---------- |
| 7215 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 7216 | |
| 7217 | -Woverlength-strings |
| 7218 | -------------------- |
| 7219 | **Diagnostic text:** |
| 7220 | |
| 7221 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------------------+-----------------------------------------------------+ |
| 7222 | |:warning:`warning:` |nbsp| :diagtext:`string literal of length` |nbsp| :placeholder:`A` |nbsp| :diagtext:`exceeds maximum length` |nbsp| :placeholder:`B` |nbsp| :diagtext:`that` |nbsp| |+-------------------+| |nbsp| :diagtext:`compilers are required to support`| |
| 7223 | | ||:diagtext:`C90` || | |
| 7224 | | |+-------------------+| | |
| 7225 | | ||:diagtext:`ISO C99`|| | |
| 7226 | | |+-------------------+| | |
| 7227 | | ||:diagtext:`C++` || | |
| 7228 | | |+-------------------+| | |
| 7229 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------------------+-----------------------------------------------------+ |
| 7230 | |
| 7231 | |
| 7232 | -Woverloaded-shift-op-parentheses |
| 7233 | --------------------------------- |
| 7234 | This diagnostic is enabled by default. |
| 7235 | |
| 7236 | **Diagnostic text:** |
| 7237 | |
| 7238 | +------------------------------------------------------------------+----------------+------------------------------------------------------------------+ |
| 7239 | |:warning:`warning:` |nbsp| :diagtext:`overloaded operator` |nbsp| |+--------------+| |nbsp| :diagtext:`has higher precedence than comparison operator`| |
| 7240 | | ||:diagtext:`>>`|| | |
| 7241 | | |+--------------+| | |
| 7242 | | ||:diagtext:`<<`|| | |
| 7243 | | |+--------------+| | |
| 7244 | +------------------------------------------------------------------+----------------+------------------------------------------------------------------+ |
| 7245 | |
| 7246 | |
| 7247 | -Woverloaded-virtual |
| 7248 | -------------------- |
| 7249 | **Diagnostic text:** |
| 7250 | |
| 7251 | +-----------------------------------------------------------------------------------------------+-----------------------+ |
| 7252 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`hides overloaded virtual` |nbsp| |+---------------------+| |
| 7253 | | ||:diagtext:`function` || |
| 7254 | | |+---------------------+| |
| 7255 | | ||:diagtext:`functions`|| |
| 7256 | | |+---------------------+| |
| 7257 | +-----------------------------------------------------------------------------------------------+-----------------------+ |
| 7258 | |
| 7259 | |
| 7260 | -Woverride-module |
| 7261 | ----------------- |
| 7262 | This diagnostic is enabled by default. |
| 7263 | |
| 7264 | **Diagnostic text:** |
| 7265 | |
| 7266 | +-------------------------------------------------------------------------------------------------------+ |
| 7267 | |:warning:`warning:` |nbsp| :diagtext:`overriding the module target triple with` |nbsp| :placeholder:`A`| |
| 7268 | +-------------------------------------------------------------------------------------------------------+ |
| 7269 | |
| 7270 | |
| 7271 | -Woverriding-method-mismatch |
| 7272 | ---------------------------- |
| 7273 | **Diagnostic text:** |
| 7274 | |
| 7275 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7276 | |:warning:`warning:` |nbsp| :diagtext:`conflicting distributed object modifiers on parameter type in declaration of` |nbsp| :placeholder:`A`| |
| 7277 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7278 | |
| 7279 | +------------------------------------------------------------------------------------------------------------+ |
| 7280 | |:warning:`warning:` |nbsp| :diagtext:`conflicting parameter types in declaration of` |nbsp| :placeholder:`A`| |
| 7281 | +------------------------------------------------------------------------------------------------------------+ |
| 7282 | |
| 7283 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 7284 | |:warning:`warning:` |nbsp| :diagtext:`conflicting distributed object modifiers on return type in declaration of` |nbsp| :placeholder:`A`| |
| 7285 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 7286 | |
| 7287 | +--------------------------------------------------------------------------------------------------------+ |
| 7288 | |:warning:`warning:` |nbsp| :diagtext:`conflicting return type in declaration of` |nbsp| :placeholder:`A`| |
| 7289 | +--------------------------------------------------------------------------------------------------------+ |
| 7290 | |
| 7291 | +--------------------------------------------------------------------------------------------------------+ |
| 7292 | |:warning:`warning:` |nbsp| :diagtext:`conflicting variadic declaration of method and its implementation`| |
| 7293 | +--------------------------------------------------------------------------------------------------------+ |
| 7294 | |
| 7295 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7296 | |:warning:`warning:` |nbsp| :diagtext:`conflicting parameter types in declaration of` |nbsp| :placeholder:`A`:diagtext:`:` |nbsp| :placeholder:`B` |nbsp| :diagtext:`vs` |nbsp| :placeholder:`C`| |
| 7297 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7298 | |
| 7299 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7300 | |:warning:`warning:` |nbsp| :diagtext:`conflicting return type in declaration of` |nbsp| :placeholder:`A`:diagtext:`:` |nbsp| :placeholder:`B` |nbsp| :diagtext:`vs` |nbsp| :placeholder:`C`| |
| 7301 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7302 | |
| 7303 | |
| 7304 | -Woverriding-t-option |
| 7305 | --------------------- |
| 7306 | This diagnostic is enabled by default. |
| 7307 | |
| 7308 | **Diagnostic text:** |
| 7309 | |
| 7310 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 7311 | |:warning:`warning:` |nbsp| :diagtext:`overriding '`:placeholder:`A`:diagtext:`' option with '`:placeholder:`B`:diagtext:`'`| |
| 7312 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 7313 | |
| 7314 | |
| 7315 | -Wpacked |
| 7316 | -------- |
| 7317 | **Diagnostic text:** |
| 7318 | |
| 7319 | +--------------------------------------------------------------------------------------------------+ |
| 7320 | |:warning:`warning:` |nbsp| :diagtext:`packed attribute is unnecessary for` |nbsp| :placeholder:`A`| |
| 7321 | +--------------------------------------------------------------------------------------------------+ |
| 7322 | |
| 7323 | |
| 7324 | -Wpadded |
| 7325 | -------- |
| 7326 | **Diagnostic text:** |
| 7327 | |
| 7328 | +------------------------------------------------------+-----------------------+--------------------------------------------------------------------------------+------------------+---------------+------------------------------------------------+ |
| 7329 | |:warning:`warning:` |nbsp| :diagtext:`padding` |nbsp| |+---------------------+| |nbsp| :placeholder:`B` |nbsp| :diagtext:`with` |nbsp| :placeholder:`C` |nbsp| |+----------------+|+-------------+| |nbsp| :diagtext:`to align anonymous bit-field`| |
| 7330 | | ||:diagtext:`struct` || ||:diagtext:`byte`||| || | |
| 7331 | | |+---------------------+| |+----------------+|+-------------+| | |
| 7332 | | ||:diagtext:`interface`|| ||:diagtext:`bit` |||:diagtext:`s`|| | |
| 7333 | | |+---------------------+| |+----------------+|+-------------+| | |
| 7334 | | ||:diagtext:`class` || | | | | |
| 7335 | | |+---------------------+| | | | | |
| 7336 | +------------------------------------------------------+-----------------------+--------------------------------------------------------------------------------+------------------+---------------+------------------------------------------------+ |
| 7337 | |
| 7338 | +------------------------------------------------------+-----------------------+--------------------------------------------------------------------------------+------------------+---------------+----------------------------------------------------+ |
| 7339 | |:warning:`warning:` |nbsp| :diagtext:`padding` |nbsp| |+---------------------+| |nbsp| :placeholder:`B` |nbsp| :diagtext:`with` |nbsp| :placeholder:`C` |nbsp| |+----------------+|+-------------+| |nbsp| :diagtext:`to align` |nbsp| :placeholder:`E`| |
| 7340 | | ||:diagtext:`struct` || ||:diagtext:`byte`||| || | |
| 7341 | | |+---------------------+| |+----------------+|+-------------+| | |
| 7342 | | ||:diagtext:`interface`|| ||:diagtext:`bit` |||:diagtext:`s`|| | |
| 7343 | | |+---------------------+| |+----------------+|+-------------+| | |
| 7344 | | ||:diagtext:`class` || | | | | |
| 7345 | | |+---------------------+| | | | | |
| 7346 | +------------------------------------------------------+-----------------------+--------------------------------------------------------------------------------+------------------+---------------+----------------------------------------------------+ |
| 7347 | |
| 7348 | +--------------------------------------------------------------------------------------------------------------------------------------+------------------+---------------+-----------------------------------------+ |
| 7349 | |:warning:`warning:` |nbsp| :diagtext:`padding size of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`with` |nbsp| :placeholder:`B` |nbsp| |+----------------+|+-------------+| |nbsp| :diagtext:`to alignment boundary`| |
| 7350 | | ||:diagtext:`byte`||| || | |
| 7351 | | |+----------------+|+-------------+| | |
| 7352 | | ||:diagtext:`bit` |||:diagtext:`s`|| | |
| 7353 | | |+----------------+|+-------------+| | |
| 7354 | +--------------------------------------------------------------------------------------------------------------------------------------+------------------+---------------+-----------------------------------------+ |
| 7355 | |
| 7356 | |
| 7357 | -Wparentheses |
| 7358 | ------------- |
| 7359 | This diagnostic is enabled by default. |
| 7360 | |
| 7361 | Also controls `-Wlogical-op-parentheses`_, `-Wlogical-not-parentheses`_, `-Wbitwise-op-parentheses`_, `-Wshift-op-parentheses`_, `-Woverloaded-shift-op-parentheses`_, `-Wparentheses-equality`_, `-Wdangling-else`_. |
| 7362 | |
| 7363 | **Diagnostic text:** |
| 7364 | |
| 7365 | +-----------------------------------------------------------------------------------------------------------+ |
| 7366 | |:warning:`warning:` |nbsp| :diagtext:`using the result of an assignment as a condition without parentheses`| |
| 7367 | +-----------------------------------------------------------------------------------------------------------+ |
| 7368 | |
| 7369 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7370 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`has lower precedence than` |nbsp| :placeholder:`B`:diagtext:`;` |nbsp| :placeholder:`B` |nbsp| :diagtext:`will be evaluated first`| |
| 7371 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7372 | |
| 7373 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7374 | |:warning:`warning:` |nbsp| :diagtext:`operator '?:' has lower precedence than '`:placeholder:`A`:diagtext:`'; '`:placeholder:`A`:diagtext:`' will be evaluated first`| |
| 7375 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7376 | |
| 7377 | |
| 7378 | -Wparentheses-equality |
| 7379 | ---------------------- |
| 7380 | This diagnostic is enabled by default. |
| 7381 | |
| 7382 | **Diagnostic text:** |
| 7383 | |
| 7384 | +--------------------------------------------------------------------------------------+ |
| 7385 | |:warning:`warning:` |nbsp| :diagtext:`equality comparison with extraneous parentheses`| |
| 7386 | +--------------------------------------------------------------------------------------+ |
| 7387 | |
| 7388 | |
| 7389 | -Wpartial-availability |
| 7390 | ---------------------- |
| 7391 | Synonym for `-Wunguarded-availability`_. |
| 7392 | |
| 7393 | |
| 7394 | -Rpass |
| 7395 | ------ |
| 7396 | **Diagnostic text:** |
| 7397 | |
| 7398 | The text of this diagnostic is not controlled by Clang. |
| 7399 | |
| 7400 | |
| 7401 | -Rpass-analysis |
| 7402 | --------------- |
| 7403 | **Diagnostic text:** |
| 7404 | |
| 7405 | The text of this diagnostic is not controlled by Clang. |
| 7406 | |
| 7407 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7408 | |:remark:`remark:` |nbsp| :placeholder:`A`:diagtext:`; allow reordering by specifying '#pragma clang loop vectorize(enable)' before the loop. If the arrays will always be independent specify '#pragma clang loop vectorize(assume\_safety)' before the loop or provide the '\_\_restrict\_\_' qualifier with the independent array arguments. Erroneous results will occur if these options are incorrectly applied!`| |
| 7409 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7410 | |
| 7411 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7412 | |:remark:`remark:` |nbsp| :placeholder:`A`:diagtext:`; allow reordering by specifying '#pragma clang loop vectorize(enable)' before the loop or by providing the compiler option '-ffast-math'.`| |
| 7413 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7414 | |
| 7415 | |
| 7416 | -Wpass-failed |
| 7417 | ------------- |
| 7418 | This diagnostic is enabled by default. |
| 7419 | |
| 7420 | **Diagnostic text:** |
| 7421 | |
| 7422 | The text of this diagnostic is not controlled by Clang. |
| 7423 | |
| 7424 | |
| 7425 | -Rpass-missed |
| 7426 | ------------- |
| 7427 | **Diagnostic text:** |
| 7428 | |
| 7429 | The text of this diagnostic is not controlled by Clang. |
| 7430 | |
| 7431 | |
| 7432 | -Wpch-date-time |
| 7433 | --------------- |
| 7434 | This diagnostic is enabled by default. |
| 7435 | |
| 7436 | **Diagnostic text:** |
| 7437 | |
| 7438 | +---------------------------+--------------------------------+-----------------------------------------------------+ |
| 7439 | |:warning:`warning:` |nbsp| |+------------------------------+| |nbsp| :diagtext:`uses \_\_DATE\_\_ or \_\_TIME\_\_`| |
| 7440 | | ||:diagtext:`precompiled header`|| | |
| 7441 | | |+------------------------------+| | |
| 7442 | | ||:diagtext:`module` || | |
| 7443 | | |+------------------------------+| | |
| 7444 | +---------------------------+--------------------------------+-----------------------------------------------------+ |
| 7445 | |
| 7446 | |
| 7447 | -Wpedantic |
| 7448 | ---------- |
| 7449 | Also controls `-Wgnu-union-cast`_, `-Wdollar-in-identifier-extension`_, `-Wgnu-zero-line-directive`_, `-Wc11-extensions`_, `-Wgnu-flexible-array-union-member`_, `-Wvariadic-macros`_, `-Wempty-translation-unit`_, `-Wgnu-include-next`_, `-Wembedded-directive`_, `-Wgnu-statement-expression`_, `-Wimport-preprocessor-directive-pedantic`_, `-Wfour-char-constants`_, `-Wgnu-conditional-omitted-operand`_, `-Wgnu-redeclared-enum`_, `-Wmicrosoft-enum-forward-reference`_, `-Wc++14-binary-literal`_, `-Wgnu-empty-initializer`_, `-Wmicrosoft-charize`_, `-Wdeclaration-after-statement`_, `-Woverlength-strings`_, `-Wcomplex-component-init`_, `-Wmicrosoft-end-of-file`_, `-Wgnu-folding-constant`_, `-Wmicrosoft-fixed-enum`_, `-Wkeyword-macro`_, `-Wlong-long`_, `-Wgnu-compound-literal-initializer`_, `-Wc++11-extra-semi`_, `-Wformat-pedantic`_, `-Wnullability-extension`_, `-Wgnu-flexible-array-initializer`_, `-Wmicrosoft-flexible-array`_, `-Wmicrosoft-cpp-macro`_, `-Wgnu-case-range`_, `-Wvla-extension`_, `-Wgnu-zero-variadic-macro-arguments`_, `-Wlanguage-extension-token`_, `-Wgnu-empty-struct`_, `-Wgnu-auto-type`_, `-Wzero-length-array`_, `-Wgnu-complex-integer`_, `-Wmicrosoft-redeclare-static`_, `-Wc++11-long-long`_, `-Wretained-language-linkage`_, `-Wgnu-imaginary-constant`_, `-Wgnu-anonymous-struct`_, `-Wflexible-array-extensions`_, `-Wgnu-binary-literal`_, `-Wgnu-label-as-value`_, `-Wnested-anon-types`_, `-Wmicrosoft-comment-paste`_, `-Wextended-offsetof`_. |
| 7450 | |
| 7451 | **Diagnostic text:** |
| 7452 | |
| 7453 | +----------------------------------------------------+-----------------------+---------------------------+---------------+----------------------+-------------------------+---------------------------------+---------------+------------------------+---------------------------------------------------+--------------------------------------+ |
| 7454 | |:warning:`warning:` |nbsp| :diagtext:`arithmetic on`|+---------------------+| |nbsp| :diagtext:`pointer`|+-------------+| |nbsp| :diagtext:`to`|+-----------------------+| |nbsp| :diagtext:`function type`|+-------------+| |nbsp| :placeholder:`B`|+-------------------------------------------------+| |nbsp| :diagtext:`is a GNU extension`| |
| 7455 | | || |nbsp| :diagtext:`a`|| || || || |nbsp| :diagtext:`the`|| || || || || | |
| 7456 | | |+---------------------+| |+-------------+| |+-----------------------+| |+-------------+| |+-------------------------------------------------+| | |
| 7457 | | || || ||:diagtext:`s`|| || || ||:diagtext:`s`|| ||+-----------------------------------------------+|| | |
| 7458 | | |+---------------------+| |+-------------+| |+-----------------------+| |+-------------+| ||| |nbsp| :diagtext:`and` |nbsp| :placeholder:`D`||| | |
| 7459 | | | | | | | | | | ||+-----------------------------------------------+|| | |
| 7460 | | | | | | | | | | |+-------------------------------------------------+| | |
| 7461 | +----------------------------------------------------+-----------------------+---------------------------+---------------+----------------------+-------------------------+---------------------------------+---------------+------------------------+---------------------------------------------------+--------------------------------------+ |
| 7462 | |
| 7463 | +---------------------------------------------------------------+-----------------------+----------------------------+ |
| 7464 | |:warning:`warning:` |nbsp| :diagtext:`invalid application of '`|+---------------------+|:diagtext:`' to a void type`| |
| 7465 | | ||:diagtext:`sizeof` || | |
| 7466 | | |+---------------------+| | |
| 7467 | | ||:diagtext:`alignof` || | |
| 7468 | | |+---------------------+| | |
| 7469 | | ||:diagtext:`vec\_step`|| | |
| 7470 | | |+---------------------+| | |
| 7471 | +---------------------------------------------------------------+-----------------------+----------------------------+ |
| 7472 | |
| 7473 | +----------------------------------------------------------------------------------------------------------------+ |
| 7474 | |:warning:`warning:` |nbsp| :diagtext:`\_\_VA\_ARGS\_\_ can only appear in the expansion of a C99 variadic macro`| |
| 7475 | +----------------------------------------------------------------------------------------------------------------+ |
| 7476 | |
| 7477 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7478 | |:warning:`warning:` |nbsp| :diagtext:`ordered comparison between pointer and zero (`:placeholder:`A` |nbsp| :diagtext:`and` |nbsp| :placeholder:`B`:diagtext:`) is an extension`| |
| 7479 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7480 | |
| 7481 | +---------------------------------------------------------------------------------------+ |
| 7482 | |:warning:`warning:` |nbsp| :diagtext:`ISO C forbids forward references to 'enum' types`| |
| 7483 | +---------------------------------------------------------------------------------------+ |
| 7484 | |
| 7485 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 7486 | |:warning:`warning:` |nbsp| :diagtext:`use of the` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute is a C++1z extension`| |
| 7487 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 7488 | |
| 7489 | +------------------------------------------------------------------------------------------------------------+ |
| 7490 | |:warning:`warning:` |nbsp| :diagtext:`use of non-standard escape character '\\`:placeholder:`A`:diagtext:`'`| |
| 7491 | +------------------------------------------------------------------------------------------------------------+ |
| 7492 | |
| 7493 | +---------------------------+----------------------------------+------------------------------+-----------------------+----------------------------+ |
| 7494 | |:warning:`warning:` |nbsp| |+--------------------------------+|:diagtext:`array size` |nbsp| |+---------------------+|:diagtext:`is a C99 feature`| |
| 7495 | | ||:diagtext:`qualifier in` |nbsp| || || || | |
| 7496 | | |+--------------------------------+| |+---------------------+| | |
| 7497 | | ||:diagtext:`static` |nbsp| || || || | |
| 7498 | | |+--------------------------------+| |+---------------------+| | |
| 7499 | | || || ||:diagtext:`'\[\*\] '`|| | |
| 7500 | | |+--------------------------------+| |+---------------------+| | |
| 7501 | +---------------------------+----------------------------------+------------------------------+-----------------------+----------------------------+ |
| 7502 | |
| 7503 | +----------------------------------------------------------------+ |
| 7504 | |:warning:`warning:` |nbsp| :diagtext:`no newline at end of file`| |
| 7505 | +----------------------------------------------------------------+ |
| 7506 | |
| 7507 | +-------------------------------------------------------------------------------------------------+ |
| 7508 | |:warning:`warning:` |nbsp| :diagtext:`macro expansion producing 'defined' has undefined behavior`| |
| 7509 | +-------------------------------------------------------------------------------------------------+ |
| 7510 | |
| 7511 | +------------------------------------------------------------------------------------------------+ |
| 7512 | |:warning:`warning:` |nbsp| :diagtext:`exception specification of '...' is a Microsoft extension`| |
| 7513 | +------------------------------------------------------------------------------------------------+ |
| 7514 | |
| 7515 | +-------------------------------------------------------------------------------------------------+ |
| 7516 | |:warning:`warning:` |nbsp| :diagtext:`variable declaration in for loop is a C99-specific feature`| |
| 7517 | +-------------------------------------------------------------------------------------------------+ |
| 7518 | |
| 7519 | +---------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+----------------------------------------------------------------------------------------+ |
| 7520 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion from array size expression of type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| |+-----------------------+| |nbsp| :diagtext:`type` |nbsp| :placeholder:`C` |nbsp| :diagtext:`is a C++11 extension`| |
| 7521 | | ||:diagtext:`integral` || | |
| 7522 | | |+-----------------------+| | |
| 7523 | | ||:diagtext:`enumeration`|| | |
| 7524 | | |+-----------------------+| | |
| 7525 | +---------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+----------------------------------------------------------------------------------------+ |
| 7526 | |
| 7527 | +-------------------------------------------------------------------------------------------------------------+ |
| 7528 | |:warning:`warning:` |nbsp| :diagtext:`cast between pointer-to-function and pointer-to-object is an extension`| |
| 7529 | +-------------------------------------------------------------------------------------------------------------+ |
| 7530 | |
| 7531 | +------------------------------------------------------------------------+ |
| 7532 | |:warning:`warning:` |nbsp| :diagtext:`'enable\_if' is a clang extension`| |
| 7533 | +------------------------------------------------------------------------+ |
| 7534 | |
| 7535 | +---------------------------------------------------------------------------------------+ |
| 7536 | |:warning:`warning:` |nbsp| :diagtext:`hexadecimal floating constants are a C99 feature`| |
| 7537 | +---------------------------------------------------------------------------------------+ |
| 7538 | |
| 7539 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 7540 | |:warning:`warning:` |nbsp| :diagtext:`C99 forbids casting nonscalar type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to the same type`| |
| 7541 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 7542 | |
| 7543 | +-------------------------------------------------------------------------------------------------------+ |
| 7544 | |:warning:`warning:` |nbsp| :diagtext:`ISO C forbids taking the address of an expression of type 'void'`| |
| 7545 | +-------------------------------------------------------------------------------------------------------+ |
| 7546 | |
| 7547 | +---------------------------------------------------------------------+ |
| 7548 | |:warning:`warning:` |nbsp| :diagtext:`#ident is a language extension`| |
| 7549 | +---------------------------------------------------------------------+ |
| 7550 | |
| 7551 | +-----------------------------------------------------------------------------------------------+ |
| 7552 | |:warning:`warning:` |nbsp| :diagtext:`initializer for aggregate is not a compile-time constant`| |
| 7553 | +-----------------------------------------------------------------------------------------------+ |
| 7554 | |
| 7555 | +--------------------------------------------------------------------------------------------------+ |
| 7556 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' cannot be signed or unsigned`| |
| 7557 | +--------------------------------------------------------------------------------------------------+ |
| 7558 | |
| 7559 | +-------------------------------------------------------------------------------------------+ |
| 7560 | |:warning:`warning:` |nbsp| :diagtext:`ISO C90 does not allow subscripting non-lvalue array`| |
| 7561 | +-------------------------------------------------------------------------------------------+ |
| 7562 | |
| 7563 | +-------------------------------------------------------------------------------+ |
| 7564 | |:warning:`warning:` |nbsp| :diagtext:`flexible array members are a C99 feature`| |
| 7565 | +-------------------------------------------------------------------------------+ |
| 7566 | |
| 7567 | +-----------------------------------------------------------------------+ |
| 7568 | |:warning:`warning:` |nbsp| :diagtext:`use of GNU array range extension`| |
| 7569 | +-----------------------------------------------------------------------+ |
| 7570 | |
| 7571 | +------------------------------------------------------------------------------+ |
| 7572 | |:warning:`warning:` |nbsp| :diagtext:`empty macro arguments are a C99 feature`| |
| 7573 | +------------------------------------------------------------------------------+ |
| 7574 | |
| 7575 | +--------------------------------------------------------------------+-----------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7576 | |:warning:`warning:` |nbsp| :diagtext:`no viable constructor` |nbsp| |+---------------------------------------+| |nbsp| :diagtext:`of type` |nbsp| :placeholder:`B`:diagtext:`; C++98 requires a copy constructor when binding a reference to a temporary`| |
| 7577 | | ||:diagtext:`copying variable` || | |
| 7578 | | |+---------------------------------------+| | |
| 7579 | | ||:diagtext:`copying parameter` || | |
| 7580 | | |+---------------------------------------+| | |
| 7581 | | ||:diagtext:`returning object` || | |
| 7582 | | |+---------------------------------------+| | |
| 7583 | | ||:diagtext:`throwing object` || | |
| 7584 | | |+---------------------------------------+| | |
| 7585 | | ||:diagtext:`copying member subobject` || | |
| 7586 | | |+---------------------------------------+| | |
| 7587 | | ||:diagtext:`copying array element` || | |
| 7588 | | |+---------------------------------------+| | |
| 7589 | | ||:diagtext:`allocating object` || | |
| 7590 | | |+---------------------------------------+| | |
| 7591 | | ||:diagtext:`copying temporary` || | |
| 7592 | | |+---------------------------------------+| | |
| 7593 | | ||:diagtext:`initializing base subobject`|| | |
| 7594 | | |+---------------------------------------+| | |
| 7595 | | ||:diagtext:`initializing vector element`|| | |
| 7596 | | |+---------------------------------------+| | |
| 7597 | | ||:diagtext:`capturing value` || | |
| 7598 | | |+---------------------------------------+| | |
| 7599 | +--------------------------------------------------------------------+-----------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7600 | |
| 7601 | +--------------------------------------------------------------------------------------------------------------------+ |
| 7602 | |:warning:`warning:` |nbsp| :diagtext:`ISO C does not support '~' for complex conjugation of` |nbsp| :placeholder:`A`| |
| 7603 | +--------------------------------------------------------------------------------------------------------------------+ |
| 7604 | |
| 7605 | +-----------------------------------------------------------------------------+--------------------+---------------------------------------------+ |
| 7606 | |:warning:`warning:` |nbsp| :diagtext:`types declared in an anonymous` |nbsp| |+------------------+| |nbsp| :diagtext:`are a Microsoft extension`| |
| 7607 | | ||:diagtext:`struct`|| | |
| 7608 | | |+------------------+| | |
| 7609 | | ||:diagtext:`union` || | |
| 7610 | | |+------------------+| | |
| 7611 | +-----------------------------------------------------------------------------+--------------------+---------------------------------------------+ |
| 7612 | |
| 7613 | +--------------------------------------------------------------------------------------------------------------------------------------+ |
| 7614 | |:warning:`warning:` |nbsp| :diagtext:`parameter` |nbsp| :placeholder:`A` |nbsp| :diagtext:`was not declared, defaulting to type 'int'`| |
| 7615 | +--------------------------------------------------------------------------------------------------------------------------------------+ |
| 7616 | |
| 7617 | +--------------------------------------------------------------------------------------------+ |
| 7618 | |:warning:`warning:` |nbsp| :diagtext:`ISO C++ does not allow 'main' to be used by a program`| |
| 7619 | +--------------------------------------------------------------------------------------------+ |
| 7620 | |
| 7621 | +-----------------------------------------------------------------------------+ |
| 7622 | |:warning:`warning:` |nbsp| :diagtext:`extern templates are a C++11 extension`| |
| 7623 | +-----------------------------------------------------------------------------+ |
| 7624 | |
| 7625 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7626 | |:warning:`warning:` |nbsp| :diagtext:`qualifier in explicit instantiation of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`requires a template-id (a typedef is not permitted)`| |
| 7627 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7628 | |
| 7629 | +----------------------------------------------------+-----------------------+---------------------------+---------------+----------------------------------------------+ |
| 7630 | |:warning:`warning:` |nbsp| :diagtext:`arithmetic on`|+---------------------+| |nbsp| :diagtext:`pointer`|+-------------+| |nbsp| :diagtext:`to void is a GNU extension`| |
| 7631 | | || |nbsp| :diagtext:`a`|| || || | |
| 7632 | | |+---------------------+| |+-------------+| | |
| 7633 | | || || ||:diagtext:`s`|| | |
| 7634 | | |+---------------------+| |+-------------+| | |
| 7635 | +----------------------------------------------------+-----------------------+---------------------------+---------------+----------------------------------------------+ |
| 7636 | |
| 7637 | +-----------------------------------------------------------------------+ |
| 7638 | |:warning:`warning:` |nbsp| :diagtext:`comma operator in operand of #if`| |
| 7639 | +-----------------------------------------------------------------------+ |
| 7640 | |
| 7641 | +-----------------------------------------------------+----------------------+-----------------------------------------------------------------------------------------------+ |
| 7642 | |:warning:`warning:` |nbsp| :diagtext:`static` |nbsp| |+--------------------+| |nbsp| :placeholder:`B` |nbsp| :diagtext:`is used in an inline function with external linkage`| |
| 7643 | | ||:diagtext:`function`|| | |
| 7644 | | |+--------------------+| | |
| 7645 | | ||:diagtext:`variable`|| | |
| 7646 | | |+--------------------+| | |
| 7647 | +-----------------------------------------------------+----------------------+-----------------------------------------------------------------------------------------------+ |
| 7648 | |
| 7649 | +--------------------------------------------------------+--------------------+------------------------------------------------------------+ |
| 7650 | |:warning:`warning:` |nbsp| :diagtext:`anonymous` |nbsp| |+------------------+| |nbsp| :diagtext:`cannot be '`:placeholder:`B`:diagtext:`'`| |
| 7651 | | ||:diagtext:`struct`|| | |
| 7652 | | |+------------------+| | |
| 7653 | | ||:diagtext:`union` || | |
| 7654 | | |+------------------+| | |
| 7655 | +--------------------------------------------------------+--------------------+------------------------------------------------------------+ |
| 7656 | |
| 7657 | +-----------------------------------------------------------------------------------------------------------------------+ |
| 7658 | |:warning:`warning:` |nbsp| :diagtext:`ISO C does not support '++'/'--' on complex integer type` |nbsp| :placeholder:`A`| |
| 7659 | +-----------------------------------------------------------------------------------------------------------------------+ |
| 7660 | |
| 7661 | +--------------------------------------------------------------------------------------------------+ |
| 7662 | |:warning:`warning:` |nbsp| :diagtext:`commas at the end of enumerator lists are a C++11 extension`| |
| 7663 | +--------------------------------------------------------------------------------------------------+ |
| 7664 | |
| 7665 | +----------------------------------------------------------------------------------------------------------------------------------------------+-------------------+-------------+ |
| 7666 | |:warning:`warning:` |nbsp| :diagtext:`ISO C restricts enumerator values to range of 'int' (`:placeholder:`A` |nbsp| :diagtext:`is too` |nbsp| |+-----------------+|:diagtext:`)`| |
| 7667 | | ||:diagtext:`small`|| | |
| 7668 | | |+-----------------+| | |
| 7669 | | ||:diagtext:`large`|| | |
| 7670 | | |+-----------------+| | |
| 7671 | +----------------------------------------------------------------------------------------------------------------------------------------------+-------------------+-------------+ |
| 7672 | |
| 7673 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 7674 | |:warning:`warning:` |nbsp| :diagtext:`use of the` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute is a C++14 extension`| |
| 7675 | +---------------------------------------------------------------------------------------------------------------------------+ |
| 7676 | |
| 7677 | +----------------------------------------------------------------------------------------+ |
| 7678 | |:warning:`warning:` |nbsp| :diagtext:`hexadecimal floating literals are a C++1z feature`| |
| 7679 | +----------------------------------------------------------------------------------------+ |
| 7680 | |
| 7681 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7682 | |:warning:`warning:` |nbsp| :diagtext:`kernel function` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is a member function; this may not be accepted by nvcc`| |
| 7683 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7684 | |
| 7685 | +----------------------------------------------------------------------------------------+ |
| 7686 | |:warning:`warning:` |nbsp| :diagtext:`type-less parameter names in function declaration`| |
| 7687 | +----------------------------------------------------------------------------------------+ |
| 7688 | |
| 7689 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 7690 | |:warning:`warning:` |nbsp| :diagtext:`C requires #line number to be less than` |nbsp| :placeholder:`A`:diagtext:`, allowed as extension`| |
| 7691 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 7692 | |
| 7693 | +---------------------------------------------------+----------------------+-----------------------------------------------------------------------------+ |
| 7694 | |:warning:`warning:` |nbsp| :diagtext:`void` |nbsp| |+--------------------+| |nbsp| :placeholder:`A` |nbsp| :diagtext:`should not return void expression`| |
| 7695 | | ||:diagtext:`function`|| | |
| 7696 | | |+--------------------+| | |
| 7697 | | ||:diagtext:`method` || | |
| 7698 | | |+--------------------+| | |
| 7699 | | ||:diagtext:`block` || | |
| 7700 | | |+--------------------+| | |
| 7701 | +---------------------------------------------------+----------------------+-----------------------------------------------------------------------------+ |
| 7702 | |
| 7703 | +------------------------------------------------------------------------------------------------------------+ |
| 7704 | |:warning:`warning:` |nbsp| :diagtext:`complex numbers are an extension in a freestanding C99 implementation`| |
| 7705 | +------------------------------------------------------------------------------------------------------------+ |
| 7706 | |
| 7707 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7708 | |:warning:`warning:` |nbsp| :diagtext:`equality comparison between function pointer and void pointer (`:placeholder:`A` |nbsp| :diagtext:`and` |nbsp| :placeholder:`B`:diagtext:`)`| |
| 7709 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7710 | |
| 7711 | +-----------------------------------------------------------------------------------------+ |
| 7712 | |:warning:`warning:` |nbsp| :diagtext:`'\_\_thread' before '`:placeholder:`A`:diagtext:`'`| |
| 7713 | +-----------------------------------------------------------------------------------------+ |
| 7714 | |
| 7715 | +--------------------------------------------------------------------------------------------------+ |
| 7716 | |:warning:`warning:` |nbsp| :diagtext:`C99 forbids conditional expressions with only one void side`| |
| 7717 | +--------------------------------------------------------------------------------------------------+ |
| 7718 | |
| 7719 | +------------------------------------------------------------+ |
| 7720 | |:warning:`warning:` |nbsp| :diagtext:`multi-line // comment`| |
| 7721 | +------------------------------------------------------------+ |
| 7722 | |
| 7723 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------+ |
| 7724 | |:warning:`warning:` |nbsp| :diagtext:`C++98 requires an accessible copy constructor for class` |nbsp| :placeholder:`C` |nbsp| :diagtext:`when binding a reference to a temporary; was` |nbsp| |+---------------------+| |
| 7725 | | ||:diagtext:`private` || |
| 7726 | | |+---------------------+| |
| 7727 | | ||:diagtext:`protected`|| |
| 7728 | | |+---------------------+| |
| 7729 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------+ |
| 7730 | |
| 7731 | +---------------------------+----------------------------------------------------------------+----------------------------------------------------------------------+ |
| 7732 | |:warning:`warning:` |nbsp| |+--------------------------------------------------------------+| |nbsp| :diagtext:`converts between void pointer and function pointer`| |
| 7733 | | ||:diagtext:`assigning to different types` || | |
| 7734 | | |+--------------------------------------------------------------+| | |
| 7735 | | ||:diagtext:`passing to parameter of different type` || | |
| 7736 | | |+--------------------------------------------------------------+| | |
| 7737 | | ||:diagtext:`returning from function with different return type`|| | |
| 7738 | | |+--------------------------------------------------------------+| | |
| 7739 | | ||:diagtext:`converting between types` || | |
| 7740 | | |+--------------------------------------------------------------+| | |
| 7741 | | ||:diagtext:`initializing with expression of different type` || | |
| 7742 | | |+--------------------------------------------------------------+| | |
| 7743 | | ||:diagtext:`sending to parameter of different type` || | |
| 7744 | | |+--------------------------------------------------------------+| | |
| 7745 | | ||:diagtext:`casting between types` || | |
| 7746 | | |+--------------------------------------------------------------+| | |
| 7747 | +---------------------------+----------------------------------------------------------------+----------------------------------------------------------------------+ |
| 7748 | |
| 7749 | +-----------------------------------------------------------------------------------+ |
| 7750 | |:warning:`warning:` |nbsp| :diagtext:`compound literals are a C99-specific feature`| |
| 7751 | +-----------------------------------------------------------------------------------+ |
| 7752 | |
| 7753 | +--------------------------------------------------------+------------------------------------------------+ |
| 7754 | |:warning:`warning:` |nbsp| :diagtext:`extra ';'` |nbsp| |+----------------------------------------------+| |
| 7755 | | ||:diagtext:`outside of a function` || |
| 7756 | | |+----------------------------------------------+| |
| 7757 | | ||+--------------------------------------------+|| |
| 7758 | | |||:diagtext:`inside a` |nbsp| :placeholder:`B`||| |
| 7759 | | ||+--------------------------------------------+|| |
| 7760 | | |+----------------------------------------------+| |
| 7761 | | ||:diagtext:`inside instance variable list` || |
| 7762 | | |+----------------------------------------------+| |
| 7763 | | ||:diagtext:`after member function definition` || |
| 7764 | | |+----------------------------------------------+| |
| 7765 | +--------------------------------------------------------+------------------------------------------------+ |
| 7766 | |
| 7767 | +-----------------------------------------------------------------------+ |
| 7768 | |:warning:`warning:` |nbsp| :diagtext:`#warning is a language extension`| |
| 7769 | +-----------------------------------------------------------------------+ |
| 7770 | |
| 7771 | +----------------------------------------------------------------------------------------+ |
| 7772 | |:warning:`warning:` |nbsp| :diagtext:`subscript of a pointer to void is a GNU extension`| |
| 7773 | +----------------------------------------------------------------------------------------+ |
| 7774 | |
| 7775 | +--------------------------------------------------------------------------------------------------+ |
| 7776 | |:warning:`warning:` |nbsp| :diagtext:`size of static array must be an integer constant expression`| |
| 7777 | +--------------------------------------------------------------------------------------------------+ |
| 7778 | |
| 7779 | +-------------------------------------------------------------------------------------------------------+ |
| 7780 | |:warning:`warning:` |nbsp| :diagtext:`commas at the end of enumerator lists are a C99-specific feature`| |
| 7781 | +-------------------------------------------------------------------------------------------------------+ |
| 7782 | |
| 7783 | +-----------------------------------------------------------------------------------------------------------+ |
| 7784 | |:warning:`warning:` |nbsp| :diagtext:`enumeration types with a fixed underlying type are a C++11 extension`| |
| 7785 | +-----------------------------------------------------------------------------------------------------------+ |
| 7786 | |
| 7787 | +--------------------------------------------------------------------------------+ |
| 7788 | |:warning:`warning:` |nbsp| :diagtext:`designated initializers are a C99 feature`| |
| 7789 | +--------------------------------------------------------------------------------+ |
| 7790 | |
| 7791 | +---------------------------------------------------------------+-----------------------+--------------------------------+ |
| 7792 | |:warning:`warning:` |nbsp| :diagtext:`invalid application of '`|+---------------------+|:diagtext:`' to a function type`| |
| 7793 | | ||:diagtext:`sizeof` || | |
| 7794 | | |+---------------------+| | |
| 7795 | | ||:diagtext:`alignof` || | |
| 7796 | | |+---------------------+| | |
| 7797 | | ||:diagtext:`vec\_step`|| | |
| 7798 | | |+---------------------+| | |
| 7799 | +---------------------------------------------------------------+-----------------------+--------------------------------+ |
| 7800 | |
| 7801 | +-----------------------------------------------------------------------------------+ |
| 7802 | |:warning:`warning:` |nbsp| :diagtext:`// comments are not allowed in this language`| |
| 7803 | +-----------------------------------------------------------------------------------+ |
| 7804 | |
| 7805 | |
| 7806 | -Wpedantic-core-features |
| 7807 | ------------------------ |
| 7808 | **Diagnostic text:** |
| 7809 | |
| 7810 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7811 | |:warning:`warning:` |nbsp| :diagtext:`OpenCL extension` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is core feature or supported optional core feature - ignoring`| |
| 7812 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7813 | |
| 7814 | |
| 7815 | -Wpessimizing-move |
| 7816 | ------------------ |
| 7817 | **Diagnostic text:** |
| 7818 | |
| 7819 | +--------------------------------------------------------------------------------------+ |
| 7820 | |:warning:`warning:` |nbsp| :diagtext:`moving a temporary object prevents copy elision`| |
| 7821 | +--------------------------------------------------------------------------------------+ |
| 7822 | |
| 7823 | +--------------------------------------------------------------------------------------------------------+ |
| 7824 | |:warning:`warning:` |nbsp| :diagtext:`moving a local object in a return statement prevents copy elision`| |
| 7825 | +--------------------------------------------------------------------------------------------------------+ |
| 7826 | |
| 7827 | |
| 7828 | -Wpointer-arith |
| 7829 | --------------- |
| 7830 | Some of the diagnostics controlled by this flag are enabled by default. |
| 7831 | |
| 7832 | **Diagnostic text:** |
| 7833 | |
| 7834 | +----------------------------------------------------+-----------------------+---------------------------+---------------+----------------------+-------------------------+---------------------------------+---------------+------------------------+---------------------------------------------------+--------------------------------------+ |
| 7835 | |:warning:`warning:` |nbsp| :diagtext:`arithmetic on`|+---------------------+| |nbsp| :diagtext:`pointer`|+-------------+| |nbsp| :diagtext:`to`|+-----------------------+| |nbsp| :diagtext:`function type`|+-------------+| |nbsp| :placeholder:`B`|+-------------------------------------------------+| |nbsp| :diagtext:`is a GNU extension`| |
| 7836 | | || |nbsp| :diagtext:`a`|| || || || |nbsp| :diagtext:`the`|| || || || || | |
| 7837 | | |+---------------------+| |+-------------+| |+-----------------------+| |+-------------+| |+-------------------------------------------------+| | |
| 7838 | | || || ||:diagtext:`s`|| || || ||:diagtext:`s`|| ||+-----------------------------------------------+|| | |
| 7839 | | |+---------------------+| |+-------------+| |+-----------------------+| |+-------------+| ||| |nbsp| :diagtext:`and` |nbsp| :placeholder:`D`||| | |
| 7840 | | | | | | | | | | ||+-----------------------------------------------+|| | |
| 7841 | | | | | | | | | | |+-------------------------------------------------+| | |
| 7842 | +----------------------------------------------------+-----------------------+---------------------------+---------------+----------------------+-------------------------+---------------------------------+---------------+------------------------+---------------------------------------------------+--------------------------------------+ |
| 7843 | |
| 7844 | +----------------------------------------------------------------------------------------+ |
| 7845 | |:warning:`warning:` |nbsp| :diagtext:`subscript of a pointer to void is a GNU extension`| |
| 7846 | +----------------------------------------------------------------------------------------+ |
| 7847 | |
| 7848 | +----------------------------------------------------+-----------------------+---------------------------+---------------+----------------------------------------------+ |
| 7849 | |:warning:`warning:` |nbsp| :diagtext:`arithmetic on`|+---------------------+| |nbsp| :diagtext:`pointer`|+-------------+| |nbsp| :diagtext:`to void is a GNU extension`| |
| 7850 | | || |nbsp| :diagtext:`a`|| || || | |
| 7851 | | |+---------------------+| |+-------------+| | |
| 7852 | | || || ||:diagtext:`s`|| | |
| 7853 | | |+---------------------+| |+-------------+| | |
| 7854 | +----------------------------------------------------+-----------------------+---------------------------+---------------+----------------------------------------------+ |
| 7855 | |
| 7856 | +---------------------------------------------------------------+-----------------------+--------------------------------+ |
| 7857 | |:warning:`warning:` |nbsp| :diagtext:`invalid application of '`|+---------------------+|:diagtext:`' to a function type`| |
| 7858 | | ||:diagtext:`sizeof` || | |
| 7859 | | |+---------------------+| | |
| 7860 | | ||:diagtext:`alignof` || | |
| 7861 | | |+---------------------+| | |
| 7862 | | ||:diagtext:`vec\_step`|| | |
| 7863 | | |+---------------------+| | |
| 7864 | +---------------------------------------------------------------+-----------------------+--------------------------------+ |
| 7865 | |
| 7866 | +---------------------------------------------------------------+-----------------------+----------------------------+ |
| 7867 | |:warning:`warning:` |nbsp| :diagtext:`invalid application of '`|+---------------------+|:diagtext:`' to a void type`| |
| 7868 | | ||:diagtext:`sizeof` || | |
| 7869 | | |+---------------------+| | |
| 7870 | | ||:diagtext:`alignof` || | |
| 7871 | | |+---------------------+| | |
| 7872 | | ||:diagtext:`vec\_step`|| | |
| 7873 | | |+---------------------+| | |
| 7874 | +---------------------------------------------------------------+-----------------------+----------------------------+ |
| 7875 | |
| 7876 | +-----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7877 | |:warning:`warning:` |nbsp| :diagtext:`subtraction of pointers to type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`of zero size has undefined behavior`| |
| 7878 | +-----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 7879 | |
| 7880 | |
| 7881 | -Wpointer-bool-conversion |
| 7882 | ------------------------- |
| 7883 | This diagnostic is enabled by default. |
| 7884 | |
| 7885 | **Diagnostic text:** |
| 7886 | |
| 7887 | +------------------------------------------------------+---------------------------+---------------------------------------------------------------------------------------------+ |
| 7888 | |:warning:`warning:` |nbsp| :diagtext:`nonnull` |nbsp| |+-------------------------+| |nbsp| :diagtext:`'`:placeholder:`B`:diagtext:`' will evaluate to 'true' on first encounter`| |
| 7889 | | ||:diagtext:`function call`|| | |
| 7890 | | |+-------------------------+| | |
| 7891 | | ||:diagtext:`parameter` || | |
| 7892 | | |+-------------------------+| | |
| 7893 | +------------------------------------------------------+---------------------------+---------------------------------------------------------------------------------------------+ |
| 7894 | |
| 7895 | +-------------------------------------------------+------------------------------+---------------------------------------------------------------------------------+ |
| 7896 | |:warning:`warning:` |nbsp| :diagtext:`address of`|+----------------------------+| |nbsp| :diagtext:`'`:placeholder:`B`:diagtext:`' will always evaluate to 'true'`| |
| 7897 | | || || | |
| 7898 | | |+----------------------------+| | |
| 7899 | | || |nbsp| :diagtext:`function`|| | |
| 7900 | | |+----------------------------+| | |
| 7901 | | || |nbsp| :diagtext:`array` || | |
| 7902 | | |+----------------------------+| | |
| 7903 | +-------------------------------------------------+------------------------------+---------------------------------------------------------------------------------+ |
| 7904 | |
| 7905 | |
| 7906 | -Wpointer-sign |
| 7907 | -------------- |
| 7908 | This diagnostic is enabled by default. |
| 7909 | |
| 7910 | **Diagnostic text:** |
| 7911 | |
| 7912 | +---------------------------+----------------------------------------------------------------+----------------------------------------------------------------------------------+ |
| 7913 | |:warning:`warning:` |nbsp| |+--------------------------------------------------------------+| |nbsp| :diagtext:`converts between pointers to integer types with different sign`| |
| 7914 | | ||:diagtext:`assigning to different types` || | |
| 7915 | | |+--------------------------------------------------------------+| | |
| 7916 | | ||:diagtext:`passing to parameter of different type` || | |
| 7917 | | |+--------------------------------------------------------------+| | |
| 7918 | | ||:diagtext:`returning from function with different return type`|| | |
| 7919 | | |+--------------------------------------------------------------+| | |
| 7920 | | ||:diagtext:`converting between types` || | |
| 7921 | | |+--------------------------------------------------------------+| | |
| 7922 | | ||:diagtext:`initializing with expression of different type` || | |
| 7923 | | |+--------------------------------------------------------------+| | |
| 7924 | | ||:diagtext:`sending to parameter of different type` || | |
| 7925 | | |+--------------------------------------------------------------+| | |
| 7926 | | ||:diagtext:`casting between types` || | |
| 7927 | | |+--------------------------------------------------------------+| | |
| 7928 | +---------------------------+----------------------------------------------------------------+----------------------------------------------------------------------------------+ |
| 7929 | |
| 7930 | |
| 7931 | -Wpointer-to-int-cast |
| 7932 | --------------------- |
| 7933 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 7934 | |
| 7935 | -Wpointer-type-mismatch |
| 7936 | ----------------------- |
| 7937 | This diagnostic is enabled by default. |
| 7938 | |
| 7939 | **Diagnostic text:** |
| 7940 | |
| 7941 | +------------------------------------------------------------+ |
| 7942 | |:warning:`warning:` |nbsp| :diagtext:`pointer type mismatch`| |
| 7943 | +------------------------------------------------------------+ |
| 7944 | |
| 7945 | |
| 7946 | -Wpotentially-evaluated-expression |
| 7947 | ---------------------------------- |
| 7948 | This diagnostic is enabled by default. |
| 7949 | |
| 7950 | **Diagnostic text:** |
| 7951 | |
| 7952 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 7953 | |:warning:`warning:` |nbsp| :diagtext:`expression with side effects will be evaluated despite being used as an operand to 'typeid'`| |
| 7954 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 7955 | |
| 7956 | |
| 7957 | -Wpragma-once-outside-header |
| 7958 | ---------------------------- |
| 7959 | This diagnostic is enabled by default. |
| 7960 | |
| 7961 | **Diagnostic text:** |
| 7962 | |
| 7963 | +----------------------------------------------------------------+ |
| 7964 | |:warning:`warning:` |nbsp| :diagtext:`#pragma once in main file`| |
| 7965 | +----------------------------------------------------------------+ |
| 7966 | |
| 7967 | |
| 7968 | -Wpragma-system-header-outside-header |
| 7969 | ------------------------------------- |
| 7970 | This diagnostic is enabled by default. |
| 7971 | |
| 7972 | **Diagnostic text:** |
| 7973 | |
| 7974 | +----------------------------------------------------------------------------------+ |
| 7975 | |:warning:`warning:` |nbsp| :diagtext:`#pragma system\_header ignored in main file`| |
| 7976 | +----------------------------------------------------------------------------------+ |
| 7977 | |
| 7978 | |
| 7979 | -Wpragmas |
| 7980 | --------- |
| 7981 | Some of the diagnostics controlled by this flag are enabled by default. |
| 7982 | |
| 7983 | Also controls `-Wunknown-pragmas`_, `-Wignored-pragmas`_. |
| 7984 | |
| 7985 | **Diagnostic text:** |
| 7986 | |
| 7987 | +--------------------------------------------------------------------------------------------------------------------------------------+----------------------+------------------------+ |
| 7988 | |:warning:`warning:` |nbsp| :diagtext:`#pragma redefine\_extname is applicable to external C declarations only; not applied to` |nbsp| |+--------------------+| |nbsp| :placeholder:`B`| |
| 7989 | | ||:diagtext:`function`|| | |
| 7990 | | |+--------------------+| | |
| 7991 | | ||:diagtext:`variable`|| | |
| 7992 | | |+--------------------+| | |
| 7993 | +--------------------------------------------------------------------------------------------------------------------------------------+----------------------+------------------------+ |
| 7994 | |
| 7995 | |
| 7996 | -Wpredefined-identifier-outside-function |
| 7997 | ---------------------------------------- |
| 7998 | This diagnostic is enabled by default. |
| 7999 | |
| 8000 | **Diagnostic text:** |
| 8001 | |
| 8002 | +------------------------------------------------------------------------------------------+ |
| 8003 | |:warning:`warning:` |nbsp| :diagtext:`predefined identifier is only valid inside function`| |
| 8004 | +------------------------------------------------------------------------------------------+ |
| 8005 | |
| 8006 | |
| 8007 | -Wprivate-extern |
| 8008 | ---------------- |
| 8009 | This diagnostic is enabled by default. |
| 8010 | |
| 8011 | **Diagnostic text:** |
| 8012 | |
| 8013 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8014 | |:warning:`warning:` |nbsp| :diagtext:`use of \_\_private\_extern\_\_ on a declaration may not produce external symbol private to the linkage unit and is deprecated`| |
| 8015 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8016 | |
| 8017 | |
| 8018 | -Wprivate-header |
| 8019 | ---------------- |
| 8020 | This diagnostic is an error by default, but the flag ``-Wno-private-header`` can be used to disable the error. |
| 8021 | |
| 8022 | **Diagnostic text:** |
| 8023 | |
| 8024 | +----------------------------------------------------------------------------------------------------------------+ |
| 8025 | |:error:`error:` |nbsp| :diagtext:`use of private header from outside its module: '`:placeholder:`A`:diagtext:`'`| |
| 8026 | +----------------------------------------------------------------------------------------------------------------+ |
| 8027 | |
| 8028 | |
| 8029 | -Wprofile-instr-out-of-date |
| 8030 | --------------------------- |
| 8031 | This diagnostic is enabled by default. |
| 8032 | |
| 8033 | **Diagnostic text:** |
| 8034 | |
| 8035 | +------------------------------------------------------------------------------------------------------------------------------+---------------+---------------------------------------------+-------------------+---------------------------------------------------------------+-------------------+--------------------------------------------------------+ |
| 8036 | |:warning:`warning:` |nbsp| :diagtext:`profile data may be out of date: of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`function`|+-------------+|:diagtext:`,` |nbsp| :placeholder:`B` |nbsp| |+-----------------+| |nbsp| :diagtext:`no data and` |nbsp| :placeholder:`C` |nbsp| |+-----------------+| |nbsp| :diagtext:`mismatched data that will be ignored`| |
| 8037 | | || || ||:diagtext:`:has` || ||:diagtext:`:has` || | |
| 8038 | | |+-------------+| |+-----------------+| |+-----------------+| | |
| 8039 | | ||:diagtext:`s`|| ||:diagtext:`:have`|| ||:diagtext:`:have`|| | |
| 8040 | | |+-------------+| |+-----------------+| |+-----------------+| | |
| 8041 | +------------------------------------------------------------------------------------------------------------------------------+---------------+---------------------------------------------+-------------------+---------------------------------------------------------------+-------------------+--------------------------------------------------------+ |
| 8042 | |
| 8043 | |
| 8044 | -Wprofile-instr-unprofiled |
| 8045 | -------------------------- |
| 8046 | This diagnostic is enabled by default. |
| 8047 | |
| 8048 | **Diagnostic text:** |
| 8049 | |
| 8050 | +--------------------------------------------------------------------------------------------------------+ |
| 8051 | |:warning:`warning:` |nbsp| :diagtext:`no profile data available for file "`:placeholder:`A`:diagtext:`"`| |
| 8052 | +--------------------------------------------------------------------------------------------------------+ |
| 8053 | |
| 8054 | |
| 8055 | -Wproperty-access-dot-syntax |
| 8056 | ---------------------------- |
| 8057 | This diagnostic is enabled by default. |
| 8058 | |
| 8059 | **Diagnostic text:** |
| 8060 | |
| 8061 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8062 | |:warning:`warning:` |nbsp| :diagtext:`property` |nbsp| :placeholder:`A` |nbsp| :diagtext:`not found on object of type` |nbsp| :placeholder:`B`:diagtext:`; did you mean to access property` |nbsp| :placeholder:`C`:diagtext:`?`| |
| 8063 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8064 | |
| 8065 | |
| 8066 | -Wproperty-attribute-mismatch |
| 8067 | ----------------------------- |
| 8068 | This diagnostic is enabled by default. |
| 8069 | |
| 8070 | **Diagnostic text:** |
| 8071 | |
| 8072 | +-------------------------------------------------------------------------------------------------------------+ |
| 8073 | |:warning:`warning:` |nbsp| :diagtext:`property attribute in class extension does not match the primary class`| |
| 8074 | +-------------------------------------------------------------------------------------------------------------+ |
| 8075 | |
| 8076 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8077 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`B`:diagtext:`' attribute on property` |nbsp| :placeholder:`A` |nbsp| :diagtext:`does not match the property inherited from` |nbsp| :placeholder:`C`| |
| 8078 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8079 | |
| 8080 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8081 | |:warning:`warning:` |nbsp| :diagtext:`getter name mismatch between property redeclaration (`:placeholder:`B`:diagtext:`) and its original declaration (`:placeholder:`A`:diagtext:`)`| |
| 8082 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8083 | |
| 8084 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8085 | |:warning:`warning:` |nbsp| :diagtext:`attribute 'readonly' of property` |nbsp| :placeholder:`A` |nbsp| :diagtext:`restricts attribute 'readwrite' of property inherited from` |nbsp| :placeholder:`B`| |
| 8086 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8087 | |
| 8088 | |
| 8089 | -Wprotocol |
| 8090 | ---------- |
| 8091 | This diagnostic is enabled by default. |
| 8092 | |
| 8093 | **Diagnostic text:** |
| 8094 | |
| 8095 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8096 | |:warning:`warning:` |nbsp| :diagtext:`method` |nbsp| :placeholder:`A` |nbsp| :diagtext:`in protocol` |nbsp| :placeholder:`B` |nbsp| :diagtext:`not implemented`| |
| 8097 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8098 | |
| 8099 | |
| 8100 | -Wprotocol-property-synthesis-ambiguity |
| 8101 | --------------------------------------- |
| 8102 | This diagnostic is enabled by default. |
| 8103 | |
| 8104 | **Diagnostic text:** |
| 8105 | |
| 8106 | +-----------------------------------------------------------------------------------------------------------------------------+ |
| 8107 | |:warning:`warning:` |nbsp| :diagtext:`property of type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`was selected for synthesis`| |
| 8108 | +-----------------------------------------------------------------------------------------------------------------------------+ |
| 8109 | |
| 8110 | |
| 8111 | -Wqualified-void-return-type |
| 8112 | ---------------------------- |
| 8113 | This diagnostic is enabled by default. |
| 8114 | |
| 8115 | **Diagnostic text:** |
| 8116 | |
| 8117 | +---------------------------------------------------------------------------------------------------------+ |
| 8118 | |:warning:`warning:` |nbsp| :diagtext:`function cannot return qualified void type` |nbsp| :placeholder:`A`| |
| 8119 | +---------------------------------------------------------------------------------------------------------+ |
| 8120 | |
| 8121 | |
| 8122 | -Wrange-loop-analysis |
| 8123 | --------------------- |
| 8124 | **Diagnostic text:** |
| 8125 | |
| 8126 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8127 | |:warning:`warning:` |nbsp| :diagtext:`loop variable` |nbsp| :placeholder:`A` |nbsp| |nbsp| :diagtext:`is initialized with a value of a different type` |nbsp| :diagtext:`resulting in a copy`| |
| 8128 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8129 | |
| 8130 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8131 | |:warning:`warning:` |nbsp| :diagtext:`loop variable` |nbsp| :placeholder:`A` |nbsp| :diagtext:`of type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`creates a copy from type` |nbsp| :placeholder:`C`| |
| 8132 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8133 | |
| 8134 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8135 | |:warning:`warning:` |nbsp| :diagtext:`loop variable` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is always a copy because the range of type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`does not return a reference`| |
| 8136 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8137 | |
| 8138 | |
| 8139 | -Wreadonly-iboutlet-property |
| 8140 | ---------------------------- |
| 8141 | This diagnostic is enabled by default. |
| 8142 | |
| 8143 | **Diagnostic text:** |
| 8144 | |
| 8145 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8146 | |:warning:`warning:` |nbsp| :diagtext:`readonly IBOutlet property` |nbsp| :placeholder:`A` |nbsp| :diagtext:`when auto-synthesized may not work correctly with 'nib' loader`| |
| 8147 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8148 | |
| 8149 | |
| 8150 | -Wreceiver-expr |
| 8151 | --------------- |
| 8152 | This diagnostic is enabled by default. |
| 8153 | |
| 8154 | **Diagnostic text:** |
| 8155 | |
| 8156 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8157 | |:warning:`warning:` |nbsp| :diagtext:`receiver type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is not 'id' or interface pointer, consider casting it to 'id'`| |
| 8158 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8159 | |
| 8160 | |
| 8161 | -Wreceiver-forward-class |
| 8162 | ------------------------ |
| 8163 | Some of the diagnostics controlled by this flag are enabled by default. |
| 8164 | |
| 8165 | **Diagnostic text:** |
| 8166 | |
| 8167 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8168 | |:warning:`warning:` |nbsp| :diagtext:`receiver` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is a forward class and corresponding @interface may not exist`| |
| 8169 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8170 | |
| 8171 | +---------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8172 | |:warning:`warning:` |nbsp| :diagtext:`receiver type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`for instance message is a forward declaration`| |
| 8173 | +---------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8174 | |
| 8175 | |
| 8176 | -Wredeclared-class-member |
| 8177 | ------------------------- |
| 8178 | This diagnostic is enabled by default. |
| 8179 | |
| 8180 | **Diagnostic text:** |
| 8181 | |
| 8182 | +------------------------------------------------------------------------+ |
| 8183 | |:warning:`warning:` |nbsp| :diagtext:`class member cannot be redeclared`| |
| 8184 | +------------------------------------------------------------------------+ |
| 8185 | |
| 8186 | |
| 8187 | -Wredundant-decls |
| 8188 | ----------------- |
| 8189 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 8190 | |
| 8191 | -Wredundant-move |
| 8192 | ---------------- |
| 8193 | **Diagnostic text:** |
| 8194 | |
| 8195 | +-------------------------------------------------------------------------+ |
| 8196 | |:warning:`warning:` |nbsp| :diagtext:`redundant move in return statement`| |
| 8197 | +-------------------------------------------------------------------------+ |
| 8198 | |
| 8199 | |
| 8200 | -Wregister |
| 8201 | ---------- |
| 8202 | This diagnostic is enabled by default. |
| 8203 | |
| 8204 | Also controls `-Wdeprecated-register`_. |
| 8205 | |
| 8206 | **Diagnostic text:** |
| 8207 | |
| 8208 | +----------------------------------------------------------------------------------------------+ |
| 8209 | |:error:`error:` |nbsp| :diagtext:`ISO C++1z does not allow 'register' storage class specifier`| |
| 8210 | +----------------------------------------------------------------------------------------------+ |
| 8211 | |
| 8212 | |
| 8213 | -Wreinterpret-base-class |
| 8214 | ------------------------ |
| 8215 | This diagnostic is enabled by default. |
| 8216 | |
| 8217 | **Diagnostic text:** |
| 8218 | |
| 8219 | +------------------------------------------------------------------+------------------+---------------------------------------------------------+------------------+-------------------------------+-------------------------------------+-----------------------------------------------------------------------------------+ |
| 8220 | |:warning:`warning:` |nbsp| :diagtext:`'reinterpret\_cast'` |nbsp| |+----------------+| |nbsp| :diagtext:`class` |nbsp| :placeholder:`A` |nbsp| |+----------------+| |nbsp| :diagtext:`its` |nbsp| |+-----------------------------------+| |nbsp| :placeholder:`B` |nbsp| :diagtext:`behaves differently from 'static\_cast'`| |
| 8221 | | ||:diagtext:`from`|| ||:diagtext:`to` || ||:diagtext:`virtual base` || | |
| 8222 | | |+----------------+| |+----------------+| |+-----------------------------------+| | |
| 8223 | | ||:diagtext:`to` || ||:diagtext:`from`|| ||:diagtext:`base at non-zero offset`|| | |
| 8224 | | |+----------------+| |+----------------+| |+-----------------------------------+| | |
| 8225 | +------------------------------------------------------------------+------------------+---------------------------------------------------------+------------------+-------------------------------+-------------------------------------+-----------------------------------------------------------------------------------+ |
| 8226 | |
| 8227 | |
| 8228 | -Rremark-backend-plugin |
| 8229 | ----------------------- |
| 8230 | **Diagnostic text:** |
| 8231 | |
| 8232 | The text of this diagnostic is not controlled by Clang. |
| 8233 | |
| 8234 | |
| 8235 | -Wreorder |
| 8236 | --------- |
| 8237 | **Diagnostic text:** |
| 8238 | |
| 8239 | +---------------------------+------------------------+-----------------------------------------------------------------------------+-------------------+------------------------+ |
| 8240 | |:warning:`warning:` |nbsp| |+----------------------+| |nbsp| :placeholder:`B` |nbsp| :diagtext:`will be initialized after` |nbsp| |+-----------------+| |nbsp| :placeholder:`D`| |
| 8241 | | ||:diagtext:`field` || ||:diagtext:`field`|| | |
| 8242 | | |+----------------------+| |+-----------------+| | |
| 8243 | | ||:diagtext:`base class`|| ||:diagtext:`base` || | |
| 8244 | | |+----------------------+| |+-----------------+| | |
| 8245 | +---------------------------+------------------------+-----------------------------------------------------------------------------+-------------------+------------------------+ |
| 8246 | |
| 8247 | |
| 8248 | -Wrequires-super-attribute |
| 8249 | -------------------------- |
| 8250 | This diagnostic is enabled by default. |
| 8251 | |
| 8252 | **Diagnostic text:** |
| 8253 | |
| 8254 | +-----------------------------------------------------------------------------------------------------+----------------------------------+ |
| 8255 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute cannot be applied to` |nbsp| |+--------------------------------+| |
| 8256 | | ||:diagtext:`methods in protocols`|| |
| 8257 | | |+--------------------------------+| |
| 8258 | | ||:diagtext:`dealloc` || |
| 8259 | | |+--------------------------------+| |
| 8260 | +-----------------------------------------------------------------------------------------------------+----------------------------------+ |
| 8261 | |
| 8262 | |
| 8263 | -Wreserved-id-macro |
| 8264 | ------------------- |
| 8265 | **Diagnostic text:** |
| 8266 | |
| 8267 | +--------------------------------------------------------------------------+ |
| 8268 | |:warning:`warning:` |nbsp| :diagtext:`macro name is a reserved identifier`| |
| 8269 | +--------------------------------------------------------------------------+ |
| 8270 | |
| 8271 | |
| 8272 | -Wreserved-user-defined-literal |
| 8273 | ------------------------------- |
| 8274 | Some of the diagnostics controlled by this flag are enabled by default. |
| 8275 | |
| 8276 | Also controls `-Wc++11-compat-reserved-user-defined-literal`_. |
| 8277 | |
| 8278 | **Diagnostic text:** |
| 8279 | |
| 8280 | +-----------------------------------------------------------------------------------------------------------------------+ |
| 8281 | |:warning:`warning:` |nbsp| :diagtext:`invalid suffix on literal; C++11 requires a space between literal and identifier`| |
| 8282 | +-----------------------------------------------------------------------------------------------------------------------+ |
| 8283 | |
| 8284 | +-------------------------------------------------------------------------------------------------------------------+ |
| 8285 | |:error:`error:` |nbsp| :diagtext:`invalid suffix on literal; C++11 requires a space between literal and identifier`| |
| 8286 | +-------------------------------------------------------------------------------------------------------------------+ |
| 8287 | |
| 8288 | |
| 8289 | -Wretained-language-linkage |
| 8290 | --------------------------- |
| 8291 | **Diagnostic text:** |
| 8292 | |
| 8293 | +-----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8294 | |:warning:`warning:` |nbsp| :diagtext:`friend function` |nbsp| :placeholder:`A` |nbsp| :diagtext:`retaining previous language linkage is an extension`| |
| 8295 | +-----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8296 | |
| 8297 | |
| 8298 | -Wreturn-stack-address |
| 8299 | ---------------------- |
| 8300 | This diagnostic is enabled by default. |
| 8301 | |
| 8302 | **Diagnostic text:** |
| 8303 | |
| 8304 | +---------------------------------------------------------------------------------+ |
| 8305 | |:warning:`warning:` |nbsp| :diagtext:`returning address of label, which is local`| |
| 8306 | +---------------------------------------------------------------------------------+ |
| 8307 | |
| 8308 | +--------------------------------------------------------+--------------------------+------------------------------------------+ |
| 8309 | |:warning:`warning:` |nbsp| :diagtext:`returning` |nbsp| |+------------------------+| |nbsp| :diagtext:`local temporary object`| |
| 8310 | | ||:diagtext:`address of` || | |
| 8311 | | |+------------------------+| | |
| 8312 | | ||:diagtext:`reference to`|| | |
| 8313 | | |+------------------------+| | |
| 8314 | +--------------------------------------------------------+--------------------------+------------------------------------------+ |
| 8315 | |
| 8316 | +---------------------------+--------------------------+-------------------------------------------------------------------------------------------------------------------+ |
| 8317 | |:warning:`warning:` |nbsp| |+------------------------+| |nbsp| :diagtext:`stack memory associated with local variable` |nbsp| :placeholder:`B` |nbsp| :diagtext:`returned`| |
| 8318 | | ||:diagtext:`address of` || | |
| 8319 | | |+------------------------+| | |
| 8320 | | ||:diagtext:`reference to`|| | |
| 8321 | | |+------------------------+| | |
| 8322 | +---------------------------+--------------------------+-------------------------------------------------------------------------------------------------------------------+ |
| 8323 | |
| 8324 | |
| 8325 | -Wreturn-type |
| 8326 | ------------- |
| 8327 | This diagnostic is enabled by default. |
| 8328 | |
| 8329 | Also controls `-Wreturn-type-c-linkage`_. |
| 8330 | |
| 8331 | **Diagnostic text:** |
| 8332 | |
| 8333 | +-----------------------+---------------------------+---------------------------------------------------------------------+ |
| 8334 | |:error:`error:` |nbsp| |+-------------------------+| |nbsp| :placeholder:`A` |nbsp| :diagtext:`should not return a value`| |
| 8335 | | ||:diagtext:`void function`|| | |
| 8336 | | |+-------------------------+| | |
| 8337 | | ||:diagtext:`void method` || | |
| 8338 | | |+-------------------------+| | |
| 8339 | | ||:diagtext:`constructor` || | |
| 8340 | | |+-------------------------+| | |
| 8341 | | ||:diagtext:`destructor` || | |
| 8342 | | |+-------------------------+| | |
| 8343 | +-----------------------+---------------------------+---------------------------------------------------------------------+ |
| 8344 | |
| 8345 | +---------------------------------------------------+----------------------+-----------------------------------------------------------------+ |
| 8346 | |:error:`error:` |nbsp| :diagtext:`non-void` |nbsp| |+--------------------+| |nbsp| :placeholder:`A` |nbsp| :diagtext:`should return a value`| |
| 8347 | | ||:diagtext:`function`|| | |
| 8348 | | |+--------------------+| | |
| 8349 | | ||:diagtext:`method` || | |
| 8350 | | |+--------------------+| | |
| 8351 | +---------------------------------------------------+----------------------+-----------------------------------------------------------------+ |
| 8352 | |
| 8353 | +-------------------------------------------------------------------------------+ |
| 8354 | |:warning:`warning:` |nbsp| :diagtext:`control reaches end of non-void function`| |
| 8355 | +-------------------------------------------------------------------------------+ |
| 8356 | |
| 8357 | +-----------------------------------------------------------------------------+ |
| 8358 | |:warning:`warning:` |nbsp| :diagtext:`control reaches end of non-void lambda`| |
| 8359 | +-----------------------------------------------------------------------------+ |
| 8360 | |
| 8361 | +---------------------------------------------------------------------------------+ |
| 8362 | |:warning:`warning:` |nbsp| :diagtext:`control may reach end of non-void function`| |
| 8363 | +---------------------------------------------------------------------------------+ |
| 8364 | |
| 8365 | +-------------------------------------------------------------------------------+ |
| 8366 | |:warning:`warning:` |nbsp| :diagtext:`control may reach end of non-void lambda`| |
| 8367 | +-------------------------------------------------------------------------------+ |
| 8368 | |
| 8369 | +---------------------------------------------------+----------------------+-----------------------------------------------------------------+ |
| 8370 | |:error:`error:` |nbsp| :diagtext:`non-void` |nbsp| |+--------------------+| |nbsp| :placeholder:`A` |nbsp| :diagtext:`should return a value`| |
| 8371 | | ||:diagtext:`function`|| | |
| 8372 | | |+--------------------+| | |
| 8373 | | ||:diagtext:`method` || | |
| 8374 | | |+--------------------+| | |
| 8375 | +---------------------------------------------------+----------------------+-----------------------------------------------------------------+ |
| 8376 | |
| 8377 | |
| 8378 | -Wreturn-type-c-linkage |
| 8379 | ----------------------- |
| 8380 | This diagnostic is enabled by default. |
| 8381 | |
| 8382 | **Diagnostic text:** |
| 8383 | |
| 8384 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8385 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`has C-linkage specified, but returns user-defined type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`which is incompatible with C`| |
| 8386 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8387 | |
| 8388 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8389 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`has C-linkage specified, but returns incomplete type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`which could be incompatible with C`| |
| 8390 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8391 | |
| 8392 | |
| 8393 | -Wrtti-for-exceptions |
| 8394 | --------------------- |
| 8395 | This diagnostic is enabled by default. |
| 8396 | |
| 8397 | **Diagnostic text:** |
| 8398 | |
| 8399 | +--------------------------------------------------------------------------------------+ |
| 8400 | |:warning:`warning:` |nbsp| :diagtext:`implicitly enabling rtti for exception handling`| |
| 8401 | +--------------------------------------------------------------------------------------+ |
| 8402 | |
| 8403 | |
| 8404 | -Rsanitize-address |
| 8405 | ------------------ |
| 8406 | **Diagnostic text:** |
| 8407 | |
| 8408 | +--------------------------------------------------------------------------------------------------------+ |
| 8409 | |:remark:`remark:` |nbsp| :diagtext:`-fsanitize-address-field-padding applied to` |nbsp| :placeholder:`A`| |
| 8410 | +--------------------------------------------------------------------------------------------------------+ |
| 8411 | |
| 8412 | +-----------------------------------------------------------------------------------------------------------------------------------------------+--------------------------------------+ |
| 8413 | |:remark:`remark:` |nbsp| :diagtext:`-fsanitize-address-field-padding ignored for` |nbsp| :placeholder:`A` |nbsp| :diagtext:`because it` |nbsp| |+------------------------------------+| |
| 8414 | | ||:diagtext:`is not C++` || |
| 8415 | | |+------------------------------------+| |
| 8416 | | ||:diagtext:`is packed` || |
| 8417 | | |+------------------------------------+| |
| 8418 | | ||:diagtext:`is a union` || |
| 8419 | | |+------------------------------------+| |
| 8420 | | ||:diagtext:`is trivially copyable` || |
| 8421 | | |+------------------------------------+| |
| 8422 | | ||:diagtext:`has trivial destructor` || |
| 8423 | | |+------------------------------------+| |
| 8424 | | ||:diagtext:`is standard layout` || |
| 8425 | | |+------------------------------------+| |
| 8426 | | ||:diagtext:`is in a blacklisted file`|| |
| 8427 | | |+------------------------------------+| |
| 8428 | | ||:diagtext:`is blacklisted` || |
| 8429 | | |+------------------------------------+| |
| 8430 | +-----------------------------------------------------------------------------------------------------------------------------------------------+--------------------------------------+ |
| 8431 | |
| 8432 | |
| 8433 | -Wsection |
| 8434 | --------- |
| 8435 | This diagnostic is enabled by default. |
| 8436 | |
| 8437 | **Diagnostic text:** |
| 8438 | |
| 8439 | +----------------------------------------------------------------------------------+ |
| 8440 | |:warning:`warning:` |nbsp| :diagtext:`section does not match previous declaration`| |
| 8441 | +----------------------------------------------------------------------------------+ |
| 8442 | |
| 8443 | |
| 8444 | -Wselector |
| 8445 | ---------- |
| 8446 | Also controls `-Wselector-type-mismatch`_. |
| 8447 | |
| 8448 | **Diagnostic text:** |
| 8449 | |
| 8450 | +-------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8451 | |:warning:`warning:` |nbsp| :diagtext:`no method with selector` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is implemented in this translation unit`| |
| 8452 | +-------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8453 | |
| 8454 | |
| 8455 | -Wselector-type-mismatch |
| 8456 | ------------------------ |
| 8457 | **Diagnostic text:** |
| 8458 | |
| 8459 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8460 | |:warning:`warning:` |nbsp| :diagtext:`several methods with selector` |nbsp| :placeholder:`A` |nbsp| :diagtext:`of mismatched types are found for the @selector expression`| |
| 8461 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8462 | |
| 8463 | |
| 8464 | -Wself-assign |
| 8465 | ------------- |
| 8466 | Some of the diagnostics controlled by this flag are enabled by default. |
| 8467 | |
| 8468 | Also controls `-Wself-assign-field`_. |
| 8469 | |
| 8470 | **Diagnostic text:** |
| 8471 | |
| 8472 | +------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8473 | |:warning:`warning:` |nbsp| :diagtext:`explicitly assigning value of variable of type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to itself`| |
| 8474 | +------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8475 | |
| 8476 | |
| 8477 | -Wself-assign-field |
| 8478 | ------------------- |
| 8479 | This diagnostic is enabled by default. |
| 8480 | |
| 8481 | **Diagnostic text:** |
| 8482 | |
| 8483 | +--------------------------------------------------------+-------------------------------+-----------------------------+ |
| 8484 | |:warning:`warning:` |nbsp| :diagtext:`assigning` |nbsp| |+-----------------------------+| |nbsp| :diagtext:`to itself`| |
| 8485 | | ||:diagtext:`field` || | |
| 8486 | | |+-----------------------------+| | |
| 8487 | | ||:diagtext:`instance variable`|| | |
| 8488 | | |+-----------------------------+| | |
| 8489 | +--------------------------------------------------------+-------------------------------+-----------------------------+ |
| 8490 | |
| 8491 | |
| 8492 | -Wself-move |
| 8493 | ----------- |
| 8494 | **Diagnostic text:** |
| 8495 | |
| 8496 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 8497 | |:warning:`warning:` |nbsp| :diagtext:`explicitly moving variable of type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to itself`| |
| 8498 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 8499 | |
| 8500 | |
| 8501 | -Wsemicolon-before-method-body |
| 8502 | ------------------------------ |
| 8503 | **Diagnostic text:** |
| 8504 | |
| 8505 | +------------------------------------------------------------------------------+ |
| 8506 | |:warning:`warning:` |nbsp| :diagtext:`semicolon before method body is ignored`| |
| 8507 | +------------------------------------------------------------------------------+ |
| 8508 | |
| 8509 | |
| 8510 | -Wsentinel |
| 8511 | ---------- |
| 8512 | This diagnostic is enabled by default. |
| 8513 | |
| 8514 | **Diagnostic text:** |
| 8515 | |
| 8516 | +------------------------------------------------------------------+-----------------------------+ |
| 8517 | |:warning:`warning:` |nbsp| :diagtext:`missing sentinel in` |nbsp| |+---------------------------+| |
| 8518 | | ||:diagtext:`function call` || |
| 8519 | | |+---------------------------+| |
| 8520 | | ||:diagtext:`method dispatch`|| |
| 8521 | | |+---------------------------+| |
| 8522 | | ||:diagtext:`block call` || |
| 8523 | | |+---------------------------+| |
| 8524 | +------------------------------------------------------------------+-----------------------------+ |
| 8525 | |
| 8526 | +------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8527 | |:warning:`warning:` |nbsp| :diagtext:`not enough variable arguments in` |nbsp| :placeholder:`A` |nbsp| :diagtext:`declaration to fit a sentinel`| |
| 8528 | +------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8529 | |
| 8530 | |
| 8531 | -Wsequence-point |
| 8532 | ---------------- |
| 8533 | Synonym for `-Wunsequenced`_. |
| 8534 | |
| 8535 | |
| 8536 | -Wserialized-diagnostics |
| 8537 | ------------------------ |
| 8538 | This diagnostic is enabled by default. |
| 8539 | |
| 8540 | **Diagnostic text:** |
| 8541 | |
| 8542 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8543 | |:warning:`warning:` |nbsp| :diagtext:`unable to open file` |nbsp| :placeholder:`A` |nbsp| :diagtext:`for serializing diagnostics (`:placeholder:`B`:diagtext:`)`| |
| 8544 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8545 | |
| 8546 | +--------------------------------------------------------------------------------------------+ |
| 8547 | |:warning:`warning:` |nbsp| :diagtext:`unable to merge a subprocess's serialized diagnostics`| |
| 8548 | +--------------------------------------------------------------------------------------------+ |
| 8549 | |
| 8550 | |
| 8551 | -Wshadow |
| 8552 | -------- |
| 8553 | Also controls `-Wshadow-field-in-constructor-modified`_. |
| 8554 | |
| 8555 | **Diagnostic text:** |
| 8556 | |
| 8557 | +--------------------------------------------------------------------+-------------------------------------------------------------+ |
| 8558 | |:warning:`warning:` |nbsp| :diagtext:`declaration shadows a` |nbsp| |+-----------------------------------------------------------+| |
| 8559 | | ||:diagtext:`local variable` || |
| 8560 | | |+-----------------------------------------------------------+| |
| 8561 | | ||+-----------------------------------------------+ || |
| 8562 | | |||:diagtext:`variable in` |nbsp| :placeholder:`C`| || |
| 8563 | | ||+-----------------------------------------------+ || |
| 8564 | | |+-----------------------------------------------------------+| |
| 8565 | | ||+---------------------------------------------------------+|| |
| 8566 | | |||:diagtext:`static data member of` |nbsp| :placeholder:`C`||| |
| 8567 | | ||+---------------------------------------------------------+|| |
| 8568 | | |+-----------------------------------------------------------+| |
| 8569 | | ||+--------------------------------------------+ || |
| 8570 | | |||:diagtext:`field of` |nbsp| :placeholder:`C`| || |
| 8571 | | ||+--------------------------------------------+ || |
| 8572 | | |+-----------------------------------------------------------+| |
| 8573 | +--------------------------------------------------------------------+-------------------------------------------------------------+ |
| 8574 | |
| 8575 | |
| 8576 | -Wshadow-all |
| 8577 | ------------ |
| 8578 | Controls `-Wshadow`_, `-Wshadow-field-in-constructor`_. |
| 8579 | |
| 8580 | |
| 8581 | -Wshadow-field-in-constructor |
| 8582 | ----------------------------- |
| 8583 | Also controls `-Wshadow-field-in-constructor-modified`_. |
| 8584 | |
| 8585 | **Diagnostic text:** |
| 8586 | |
| 8587 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8588 | |:warning:`warning:` |nbsp| :diagtext:`constructor parameter` |nbsp| :placeholder:`A` |nbsp| :diagtext:`shadows the field` |nbsp| :placeholder:`B` |nbsp| :diagtext:`of` |nbsp| :placeholder:`C`| |
| 8589 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8590 | |
| 8591 | |
| 8592 | -Wshadow-field-in-constructor-modified |
| 8593 | -------------------------------------- |
| 8594 | **Diagnostic text:** |
| 8595 | |
| 8596 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8597 | |:warning:`warning:` |nbsp| :diagtext:`modifying constructor parameter` |nbsp| :placeholder:`A` |nbsp| :diagtext:`that shadows a field of` |nbsp| :placeholder:`B`| |
| 8598 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8599 | |
| 8600 | |
| 8601 | -Wshadow-ivar |
| 8602 | ------------- |
| 8603 | This diagnostic is enabled by default. |
| 8604 | |
| 8605 | **Diagnostic text:** |
| 8606 | |
| 8607 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 8608 | |:warning:`warning:` |nbsp| :diagtext:`local declaration of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`hides instance variable`| |
| 8609 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 8610 | |
| 8611 | |
| 8612 | -Wshift-count-negative |
| 8613 | ---------------------- |
| 8614 | This diagnostic is enabled by default. |
| 8615 | |
| 8616 | **Diagnostic text:** |
| 8617 | |
| 8618 | +--------------------------------------------------------------+ |
| 8619 | |:warning:`warning:` |nbsp| :diagtext:`shift count is negative`| |
| 8620 | +--------------------------------------------------------------+ |
| 8621 | |
| 8622 | |
| 8623 | -Wshift-count-overflow |
| 8624 | ---------------------- |
| 8625 | This diagnostic is enabled by default. |
| 8626 | |
| 8627 | **Diagnostic text:** |
| 8628 | |
| 8629 | +-------------------------------------------------------------------+ |
| 8630 | |:warning:`warning:` |nbsp| :diagtext:`shift count >= width of type`| |
| 8631 | +-------------------------------------------------------------------+ |
| 8632 | |
| 8633 | |
| 8634 | -Wshift-negative-value |
| 8635 | ---------------------- |
| 8636 | This diagnostic is enabled by default. |
| 8637 | |
| 8638 | **Diagnostic text:** |
| 8639 | |
| 8640 | +------------------------------------------------------------------------------------+ |
| 8641 | |:warning:`warning:` |nbsp| :diagtext:`shifting a negative signed value is undefined`| |
| 8642 | +------------------------------------------------------------------------------------+ |
| 8643 | |
| 8644 | |
| 8645 | -Wshift-op-parentheses |
| 8646 | ---------------------- |
| 8647 | This diagnostic is enabled by default. |
| 8648 | |
| 8649 | **Diagnostic text:** |
| 8650 | |
| 8651 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8652 | |:warning:`warning:` |nbsp| :diagtext:`operator '`:placeholder:`A`:diagtext:`' has lower precedence than '`:placeholder:`B`:diagtext:`'; '`:placeholder:`B`:diagtext:`' will be evaluated first`| |
| 8653 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8654 | |
| 8655 | |
| 8656 | -Wshift-overflow |
| 8657 | ---------------- |
| 8658 | This diagnostic is enabled by default. |
| 8659 | |
| 8660 | **Diagnostic text:** |
| 8661 | |
| 8662 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8663 | |:warning:`warning:` |nbsp| :diagtext:`signed shift result (`:placeholder:`A`:diagtext:`) requires` |nbsp| :placeholder:`B` |nbsp| :diagtext:`bits to represent, but` |nbsp| :placeholder:`C` |nbsp| :diagtext:`only has` |nbsp| :placeholder:`D` |nbsp| :diagtext:`bits`| |
| 8664 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8665 | |
| 8666 | |
| 8667 | -Wshift-sign-overflow |
| 8668 | --------------------- |
| 8669 | **Diagnostic text:** |
| 8670 | |
| 8671 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8672 | |:warning:`warning:` |nbsp| :diagtext:`signed shift result (`:placeholder:`A`:diagtext:`) sets the sign bit of the shift expression's type (`:placeholder:`B`:diagtext:`) and becomes negative`| |
| 8673 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8674 | |
| 8675 | |
| 8676 | -Wshorten-64-to-32 |
| 8677 | ------------------ |
| 8678 | **Diagnostic text:** |
| 8679 | |
| 8680 | +---------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8681 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion loses integer precision:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`| |
| 8682 | +---------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8683 | |
| 8684 | |
| 8685 | -Wsign-compare |
| 8686 | -------------- |
| 8687 | **Diagnostic text:** |
| 8688 | |
| 8689 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8690 | |:warning:`warning:` |nbsp| :diagtext:`comparison of integers of different signs:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`and` |nbsp| :placeholder:`B`| |
| 8691 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8692 | |
| 8693 | |
| 8694 | -Wsign-conversion |
| 8695 | ----------------- |
| 8696 | **Diagnostic text:** |
| 8697 | |
| 8698 | +----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8699 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion changes signedness:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`| |
| 8700 | +----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8701 | |
| 8702 | +---------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8703 | |:warning:`warning:` |nbsp| :diagtext:`operand of ? changes signedness:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`| |
| 8704 | +---------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8705 | |
| 8706 | |
| 8707 | -Wsign-promo |
| 8708 | ------------ |
| 8709 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 8710 | |
| 8711 | -Wsizeof-array-argument |
| 8712 | ----------------------- |
| 8713 | This diagnostic is enabled by default. |
| 8714 | |
| 8715 | **Diagnostic text:** |
| 8716 | |
| 8717 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8718 | |:warning:`warning:` |nbsp| :diagtext:`sizeof on array function parameter will return size of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`instead of` |nbsp| :placeholder:`B`| |
| 8719 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8720 | |
| 8721 | |
| 8722 | -Wsizeof-array-decay |
| 8723 | -------------------- |
| 8724 | This diagnostic is enabled by default. |
| 8725 | |
| 8726 | **Diagnostic text:** |
| 8727 | |
| 8728 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8729 | |:warning:`warning:` |nbsp| :diagtext:`sizeof on pointer operation will return size of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`instead of` |nbsp| :placeholder:`B`| |
| 8730 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8731 | |
| 8732 | |
| 8733 | -Wsizeof-pointer-memaccess |
| 8734 | -------------------------- |
| 8735 | This diagnostic is enabled by default. |
| 8736 | |
| 8737 | **Diagnostic text:** |
| 8738 | |
| 8739 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8740 | |:warning:`warning:` |nbsp| :diagtext:`'`:placeholder:`A`:diagtext:`' call operates on objects of type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`while the size is based on a different type` |nbsp| :placeholder:`C`| |
| 8741 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8742 | |
| 8743 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+---------------------------------------------------------------------------------------+ |
| 8744 | |:warning:`warning:` |nbsp| :diagtext:`argument to 'sizeof' in` |nbsp| :placeholder:`A` |nbsp| :diagtext:`call is the same pointer type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`as the` |nbsp| |+-----------------------+|:diagtext:`; expected` |nbsp| :placeholder:`D` |nbsp| :diagtext:`or an explicit length`| |
| 8745 | | ||:diagtext:`destination`|| | |
| 8746 | | |+-----------------------+| | |
| 8747 | | ||:diagtext:`source` || | |
| 8748 | | |+-----------------------+| | |
| 8749 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+---------------------------------------------------------------------------------------+ |
| 8750 | |
| 8751 | |
| 8752 | -Wsometimes-uninitialized |
| 8753 | ------------------------- |
| 8754 | **Diagnostic text:** |
| 8755 | |
| 8756 | +-----------------------------------------------------------------------------------------------------+----------------------+--------------------------------------------------+--------------------------------------------------------------------------------------------------------------+ |
| 8757 | |:warning:`warning:` |nbsp| :diagtext:`variable` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is` |nbsp| |+--------------------+| |nbsp| :diagtext:`uninitialized whenever` |nbsp| |+------------------------------------------------------------------------------------------------------------+| |
| 8758 | | ||:diagtext:`used` || ||+---------------------------------------------------------------+-------------------+ || |
| 8759 | | |+--------------------+| |||:diagtext:`'`:placeholder:`D`:diagtext:`' condition is` |nbsp| |+-----------------+| || |
| 8760 | | ||:diagtext:`captured`|| ||| ||:diagtext:`true` || || |
| 8761 | | |+--------------------+| ||| |+-----------------+| || |
| 8762 | | | | ||| ||:diagtext:`false`|| || |
| 8763 | | | | ||| |+-----------------+| || |
| 8764 | | | | ||+---------------------------------------------------------------+-------------------+ || |
| 8765 | | | | |+------------------------------------------------------------------------------------------------------------+| |
| 8766 | | | | ||+-------------------------------------------------------+--------------------------------------------------+|| |
| 8767 | | | | |||:diagtext:`'`:placeholder:`D`:diagtext:`' loop` |nbsp| |+------------------------------------------------+||| |
| 8768 | | | | ||| ||:diagtext:`is entered` |||| |
| 8769 | | | | ||| |+------------------------------------------------+||| |
| 8770 | | | | ||| ||:diagtext:`exits because its condition is false`|||| |
| 8771 | | | | ||| |+------------------------------------------------+||| |
| 8772 | | | | ||+-------------------------------------------------------+--------------------------------------------------+|| |
| 8773 | | | | |+------------------------------------------------------------------------------------------------------------+| |
| 8774 | | | | ||+-------------------------------------------------------+--------------------------------------------------+|| |
| 8775 | | | | |||:diagtext:`'`:placeholder:`D`:diagtext:`' loop` |nbsp| |+------------------------------------------------+||| |
| 8776 | | | | ||| ||:diagtext:`condition is true` |||| |
| 8777 | | | | ||| |+------------------------------------------------+||| |
| 8778 | | | | ||| ||:diagtext:`exits because its condition is false`|||| |
| 8779 | | | | ||| |+------------------------------------------------+||| |
| 8780 | | | | ||+-------------------------------------------------------+--------------------------------------------------+|| |
| 8781 | | | | |+------------------------------------------------------------------------------------------------------------+| |
| 8782 | | | | ||+----------------------------------------------------------------------+ || |
| 8783 | | | | |||:diagtext:`switch` |nbsp| :placeholder:`D` |nbsp| :diagtext:`is taken`| || |
| 8784 | | | | ||+----------------------------------------------------------------------+ || |
| 8785 | | | | |+------------------------------------------------------------------------------------------------------------+| |
| 8786 | | | | ||:diagtext:`its declaration is reached` || |
| 8787 | | | | |+------------------------------------------------------------------------------------------------------------+| |
| 8788 | | | | ||+---------------------------------------------+ || |
| 8789 | | | | |||:placeholder:`D` |nbsp| :diagtext:`is called`| || |
| 8790 | | | | ||+---------------------------------------------+ || |
| 8791 | | | | |+------------------------------------------------------------------------------------------------------------+| |
| 8792 | +-----------------------------------------------------------------------------------------------------+----------------------+--------------------------------------------------+--------------------------------------------------------------------------------------------------------------+ |
| 8793 | |
| 8794 | |
| 8795 | -Wsource-uses-openmp |
| 8796 | -------------------- |
| 8797 | Some of the diagnostics controlled by this flag are enabled by default. |
| 8798 | |
| 8799 | **Diagnostic text:** |
| 8800 | |
| 8801 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 8802 | |:warning:`warning:` |nbsp| :diagtext:`OpenMP only allows an ordered construct with the simd clause nested in a simd construct`| |
| 8803 | +------------------------------------------------------------------------------------------------------------------------------+ |
| 8804 | |
| 8805 | +------------------------------------------------------------------------------+ |
| 8806 | |:warning:`warning:` |nbsp| :diagtext:`unexpected '#pragma omp ...' in program`| |
| 8807 | +------------------------------------------------------------------------------+ |
| 8808 | |
| 8809 | |
| 8810 | -Wspir-compat |
| 8811 | ------------- |
| 8812 | **Diagnostic text:** |
| 8813 | |
| 8814 | +----------------------------------------------------------------------------------------------------------------------+ |
| 8815 | |:warning:`warning:` |nbsp| :diagtext:`sampler initializer has invalid` |nbsp| :placeholder:`A` |nbsp| :diagtext:`bits`| |
| 8816 | +----------------------------------------------------------------------------------------------------------------------+ |
| 8817 | |
| 8818 | |
| 8819 | -Wstack-protector |
| 8820 | ----------------- |
| 8821 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 8822 | |
| 8823 | -Wstatic-float-init |
| 8824 | ------------------- |
| 8825 | This diagnostic is enabled by default. |
| 8826 | |
| 8827 | Also controls `-Wgnu-static-float-init`_. |
| 8828 | |
| 8829 | **Diagnostic text:** |
| 8830 | |
| 8831 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8832 | |:error:`error:` |nbsp| :diagtext:`in-class initializer for static data member of type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`requires 'constexpr' specifier`| |
| 8833 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8834 | |
| 8835 | |
| 8836 | -Wstatic-in-inline |
| 8837 | ------------------ |
| 8838 | Some of the diagnostics controlled by this flag are enabled by default. |
| 8839 | |
| 8840 | **Diagnostic text:** |
| 8841 | |
| 8842 | +-----------------------------------------------------+----------------------+-----------------------------------------------------------------------------------------------+ |
| 8843 | |:warning:`warning:` |nbsp| :diagtext:`static` |nbsp| |+--------------------+| |nbsp| :placeholder:`B` |nbsp| :diagtext:`is used in an inline function with external linkage`| |
| 8844 | | ||:diagtext:`function`|| | |
| 8845 | | |+--------------------+| | |
| 8846 | | ||:diagtext:`variable`|| | |
| 8847 | | |+--------------------+| | |
| 8848 | +-----------------------------------------------------+----------------------+-----------------------------------------------------------------------------------------------+ |
| 8849 | |
| 8850 | +-----------------------------------------------------+----------------------+-----------------------------------------------------------------------------------------------+ |
| 8851 | |:warning:`warning:` |nbsp| :diagtext:`static` |nbsp| |+--------------------+| |nbsp| :placeholder:`B` |nbsp| :diagtext:`is used in an inline function with external linkage`| |
| 8852 | | ||:diagtext:`function`|| | |
| 8853 | | |+--------------------+| | |
| 8854 | | ||:diagtext:`variable`|| | |
| 8855 | | |+--------------------+| | |
| 8856 | +-----------------------------------------------------+----------------------+-----------------------------------------------------------------------------------------------+ |
| 8857 | |
| 8858 | |
| 8859 | -Wstatic-inline-explicit-instantiation |
| 8860 | -------------------------------------- |
| 8861 | This diagnostic is enabled by default. |
| 8862 | |
| 8863 | **Diagnostic text:** |
| 8864 | |
| 8865 | +-------------------------------------------------+--------------------+--------------------------------------------------------+ |
| 8866 | |:warning:`warning:` |nbsp| :diagtext:`ignoring '`|+------------------+|:diagtext:`' keyword on explicit template instantiation`| |
| 8867 | | ||:diagtext:`static`|| | |
| 8868 | | |+------------------+| | |
| 8869 | | ||:diagtext:`inline`|| | |
| 8870 | | |+------------------+| | |
| 8871 | +-------------------------------------------------+--------------------+--------------------------------------------------------+ |
| 8872 | |
| 8873 | |
| 8874 | -Wstatic-local-in-inline |
| 8875 | ------------------------ |
| 8876 | This diagnostic is enabled by default. |
| 8877 | |
| 8878 | **Diagnostic text:** |
| 8879 | |
| 8880 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 8881 | |:warning:`warning:` |nbsp| :diagtext:`non-constant static local variable in inline function may be different in different files`| |
| 8882 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 8883 | |
| 8884 | |
| 8885 | -Wstatic-self-init |
| 8886 | ------------------ |
| 8887 | This diagnostic is enabled by default. |
| 8888 | |
| 8889 | **Diagnostic text:** |
| 8890 | |
| 8891 | +----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8892 | |:warning:`warning:` |nbsp| :diagtext:`static variable` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is suspiciously used within its own initialization`| |
| 8893 | +----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8894 | |
| 8895 | |
| 8896 | -Wstrict-aliasing |
| 8897 | ----------------- |
| 8898 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 8899 | |
| 8900 | -Wstrict-aliasing=0 |
| 8901 | ------------------- |
| 8902 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 8903 | |
| 8904 | -Wstrict-aliasing=1 |
| 8905 | ------------------- |
| 8906 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 8907 | |
| 8908 | -Wstrict-aliasing=2 |
| 8909 | ------------------- |
| 8910 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 8911 | |
| 8912 | -Wstrict-overflow |
| 8913 | ----------------- |
| 8914 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 8915 | |
| 8916 | -Wstrict-overflow=0 |
| 8917 | ------------------- |
| 8918 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 8919 | |
| 8920 | -Wstrict-overflow=1 |
| 8921 | ------------------- |
| 8922 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 8923 | |
| 8924 | -Wstrict-overflow=2 |
| 8925 | ------------------- |
| 8926 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 8927 | |
| 8928 | -Wstrict-overflow=3 |
| 8929 | ------------------- |
| 8930 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 8931 | |
| 8932 | -Wstrict-overflow=4 |
| 8933 | ------------------- |
| 8934 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 8935 | |
| 8936 | -Wstrict-overflow=5 |
| 8937 | ------------------- |
| 8938 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 8939 | |
| 8940 | -Wstrict-prototypes |
| 8941 | ------------------- |
| 8942 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 8943 | |
| 8944 | -Wstrict-selector-match |
| 8945 | ----------------------- |
| 8946 | **Diagnostic text:** |
| 8947 | |
| 8948 | +--------------------------------------------------------------------------------------------------------------+ |
| 8949 | |:warning:`warning:` |nbsp| :diagtext:`multiple methods named` |nbsp| :placeholder:`A` |nbsp| :diagtext:`found`| |
| 8950 | +--------------------------------------------------------------------------------------------------------------+ |
| 8951 | |
| 8952 | |
| 8953 | -Wstring-compare |
| 8954 | ---------------- |
| 8955 | This diagnostic is enabled by default. |
| 8956 | |
| 8957 | **Diagnostic text:** |
| 8958 | |
| 8959 | +---------------------------------------------------------------------------+------------------------------+--------------------------------------------------------+ |
| 8960 | |:warning:`warning:` |nbsp| :diagtext:`result of comparison against` |nbsp| |+----------------------------+| |nbsp| :diagtext:`is unspecified (use strncmp instead)`| |
| 8961 | | ||:diagtext:`a string literal`|| | |
| 8962 | | |+----------------------------+| | |
| 8963 | | ||:diagtext:`@encode` || | |
| 8964 | | |+----------------------------+| | |
| 8965 | +---------------------------------------------------------------------------+------------------------------+--------------------------------------------------------+ |
| 8966 | |
| 8967 | |
| 8968 | -Wstring-conversion |
| 8969 | ------------------- |
| 8970 | **Diagnostic text:** |
| 8971 | |
| 8972 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8973 | |:warning:`warning:` |nbsp| :diagtext:`implicit conversion turns string literal into bool:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`| |
| 8974 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8975 | |
| 8976 | |
| 8977 | -Wstring-plus-char |
| 8978 | ------------------ |
| 8979 | This diagnostic is enabled by default. |
| 8980 | |
| 8981 | **Diagnostic text:** |
| 8982 | |
| 8983 | +------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8984 | |:warning:`warning:` |nbsp| :diagtext:`adding` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to a string pointer does not append to the string`| |
| 8985 | +------------------------------------------------------------------------------------------------------------------------------------------+ |
| 8986 | |
| 8987 | |
| 8988 | -Wstring-plus-int |
| 8989 | ----------------- |
| 8990 | This diagnostic is enabled by default. |
| 8991 | |
| 8992 | **Diagnostic text:** |
| 8993 | |
| 8994 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 8995 | |:warning:`warning:` |nbsp| :diagtext:`adding` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to a string does not append to the string`| |
| 8996 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 8997 | |
| 8998 | |
| 8999 | -Wstrlcpy-strlcat-size |
| 9000 | ---------------------- |
| 9001 | This diagnostic is enabled by default. |
| 9002 | |
| 9003 | **Diagnostic text:** |
| 9004 | |
| 9005 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9006 | |:warning:`warning:` |nbsp| :diagtext:`size argument in` |nbsp| :placeholder:`A` |nbsp| :diagtext:`call appears to be size of the source; expected the size of the destination`| |
| 9007 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9008 | |
| 9009 | |
| 9010 | -Wstrncat-size |
| 9011 | -------------- |
| 9012 | This diagnostic is enabled by default. |
| 9013 | |
| 9014 | **Diagnostic text:** |
| 9015 | |
| 9016 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 9017 | |:warning:`warning:` |nbsp| :diagtext:`the value of the size argument in 'strncat' is too large, might lead to a buffer overflow`| |
| 9018 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 9019 | |
| 9020 | +-------------------------------------------------------------------------------------------------------+ |
| 9021 | |:warning:`warning:` |nbsp| :diagtext:`size argument in 'strncat' call appears to be size of the source`| |
| 9022 | +-------------------------------------------------------------------------------------------------------+ |
| 9023 | |
| 9024 | +-------------------------------------------------------------------------------------------+ |
| 9025 | |:warning:`warning:` |nbsp| :diagtext:`the value of the size argument to 'strncat' is wrong`| |
| 9026 | +-------------------------------------------------------------------------------------------+ |
| 9027 | |
| 9028 | |
| 9029 | -Wsuper-class-method-mismatch |
| 9030 | ----------------------------- |
| 9031 | **Diagnostic text:** |
| 9032 | |
| 9033 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 9034 | |:warning:`warning:` |nbsp| :diagtext:`method parameter type` |nbsp| :diagtext:`does not match super class method parameter type`| |
| 9035 | +--------------------------------------------------------------------------------------------------------------------------------+ |
| 9036 | |
| 9037 | |
| 9038 | -Wswitch |
| 9039 | -------- |
| 9040 | This diagnostic is enabled by default. |
| 9041 | |
| 9042 | **Diagnostic text:** |
| 9043 | |
| 9044 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9045 | |:warning:`warning:` |nbsp| :diagtext:`overflow converting case value to switch condition type (`:placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B`:diagtext:`)`| |
| 9046 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9047 | |
| 9048 | +---------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9049 | |:warning:`warning:` |nbsp| |+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| |
| 9050 | | ||+-----------------------------------------------------------------------------------------------+ || |
| 9051 | | |||:diagtext:`:enumeration value` |nbsp| :placeholder:`B` |nbsp| :diagtext:`not handled in switch`| || |
| 9052 | | ||+-----------------------------------------------------------------------------------------------+ || |
| 9053 | | |+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| |
| 9054 | | ||+-----------------------------------------------------------------------------------------------------------------------------------------------+ || |
| 9055 | | |||:diagtext:`:enumeration values` |nbsp| :placeholder:`B` |nbsp| :diagtext:`and` |nbsp| :placeholder:`C` |nbsp| :diagtext:`not handled in switch`| || |
| 9056 | | ||+-----------------------------------------------------------------------------------------------------------------------------------------------+ || |
| 9057 | | |+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| |
| 9058 | | ||+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ || |
| 9059 | | |||:diagtext:`:enumeration values` |nbsp| :placeholder:`B`:diagtext:`,` |nbsp| :placeholder:`C`:diagtext:`, and` |nbsp| :placeholder:`D` |nbsp| :diagtext:`not handled in switch`| || |
| 9060 | | ||+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ || |
| 9061 | | |+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| |
| 9062 | | ||+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+|| |
| 9063 | | |||:diagtext:`:`:placeholder:`A` |nbsp| :diagtext:`enumeration values not handled in switch:` |nbsp| :placeholder:`B`:diagtext:`,` |nbsp| :placeholder:`C`:diagtext:`,` |nbsp| :placeholder:`D`:diagtext:`...`||| |
| 9064 | | ||+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+|| |
| 9065 | | |+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| |
| 9066 | +---------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9067 | |
| 9068 | +------------------------------------------------------------------------------------------------+ |
| 9069 | |:warning:`warning:` |nbsp| :diagtext:`case value not in enumerated type` |nbsp| :placeholder:`A`| |
| 9070 | +------------------------------------------------------------------------------------------------+ |
| 9071 | |
| 9072 | |
| 9073 | -Wswitch-bool |
| 9074 | ------------- |
| 9075 | This diagnostic is enabled by default. |
| 9076 | |
| 9077 | **Diagnostic text:** |
| 9078 | |
| 9079 | +-------------------------------------------------------------------------+ |
| 9080 | |:warning:`warning:` |nbsp| :diagtext:`switch condition has boolean value`| |
| 9081 | +-------------------------------------------------------------------------+ |
| 9082 | |
| 9083 | |
| 9084 | -Wswitch-default |
| 9085 | ---------------- |
| 9086 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 9087 | |
| 9088 | -Wswitch-enum |
| 9089 | ------------- |
| 9090 | **Diagnostic text:** |
| 9091 | |
| 9092 | +---------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9093 | |:warning:`warning:` |nbsp| |+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| |
| 9094 | | ||+----------------------------------------------------------------------------------------------------------+ || |
| 9095 | | |||:diagtext:`:enumeration value` |nbsp| :placeholder:`B` |nbsp| :diagtext:`not explicitly handled in switch`| || |
| 9096 | | ||+----------------------------------------------------------------------------------------------------------+ || |
| 9097 | | |+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| |
| 9098 | | ||+----------------------------------------------------------------------------------------------------------------------------------------------------------+ || |
| 9099 | | |||:diagtext:`:enumeration values` |nbsp| :placeholder:`B` |nbsp| :diagtext:`and` |nbsp| :placeholder:`C` |nbsp| :diagtext:`not explicitly handled in switch`| || |
| 9100 | | ||+----------------------------------------------------------------------------------------------------------------------------------------------------------+ || |
| 9101 | | |+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| |
| 9102 | | ||+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ || |
| 9103 | | |||:diagtext:`:enumeration values` |nbsp| :placeholder:`B`:diagtext:`,` |nbsp| :placeholder:`C`:diagtext:`, and` |nbsp| :placeholder:`D` |nbsp| :diagtext:`not explicitly handled in switch`| || |
| 9104 | | ||+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ || |
| 9105 | | |+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| |
| 9106 | | ||+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+|| |
| 9107 | | |||:diagtext:`:`:placeholder:`A` |nbsp| :diagtext:`enumeration values not explicitly handled in switch:` |nbsp| :placeholder:`B`:diagtext:`,` |nbsp| :placeholder:`C`:diagtext:`,` |nbsp| :placeholder:`D`:diagtext:`...`||| |
| 9108 | | ||+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+|| |
| 9109 | | |+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+| |
| 9110 | +---------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9111 | |
| 9112 | |
| 9113 | -Wsync-fetch-and-nand-semantics-changed |
| 9114 | --------------------------------------- |
| 9115 | This diagnostic is enabled by default. |
| 9116 | |
| 9117 | **Diagnostic text:** |
| 9118 | |
| 9119 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9120 | |:warning:`warning:` |nbsp| :diagtext:`the semantics of this intrinsic changed with GCC version 4.4 - the newer semantics are provided here`| |
| 9121 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9122 | |
| 9123 | |
| 9124 | -Wsynth |
| 9125 | ------- |
| 9126 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 9127 | |
| 9128 | -Wtautological-compare |
| 9129 | ---------------------- |
| 9130 | Some of the diagnostics controlled by this flag are enabled by default. |
| 9131 | |
| 9132 | Also controls `-Wtautological-constant-out-of-range-compare`_, `-Wtautological-pointer-compare`_, `-Wtautological-overlap-compare`_, `-Wtautological-undefined-compare`_. |
| 9133 | |
| 9134 | **Diagnostic text:** |
| 9135 | |
| 9136 | +---------------------------+---------------------------+--------------------------------------------------+------------------------+ |
| 9137 | |:warning:`warning:` |nbsp| |+-------------------------+|:diagtext:`comparison always evaluates to` |nbsp| |+----------------------+| |
| 9138 | | ||:diagtext:`self-` || ||:diagtext:`false` || |
| 9139 | | |+-------------------------+| |+----------------------+| |
| 9140 | | ||:diagtext:`array` |nbsp| || ||:diagtext:`true` || |
| 9141 | | |+-------------------------+| |+----------------------+| |
| 9142 | | | | ||:diagtext:`a constant`|| |
| 9143 | | | | |+----------------------+| |
| 9144 | +---------------------------+---------------------------+--------------------------------------------------+------------------------+ |
| 9145 | |
| 9146 | +-------------------------------------------------------------------------------------+-------------------+ |
| 9147 | |:warning:`warning:` |nbsp| :diagtext:`bitwise comparison always evaluates to` |nbsp| |+-----------------+| |
| 9148 | | ||:diagtext:`false`|| |
| 9149 | | |+-----------------+| |
| 9150 | | ||:diagtext:`true` || |
| 9151 | | |+-----------------+| |
| 9152 | +-------------------------------------------------------------------------------------+-------------------+ |
| 9153 | |
| 9154 | +-------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------------------------------------------+ |
| 9155 | |:warning:`warning:` |nbsp| :diagtext:`comparison of unsigned`|+------------------------+| |nbsp| :diagtext:`expression` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is always` |nbsp| :placeholder:`B`| |
| 9156 | | || || | |
| 9157 | | |+------------------------+| | |
| 9158 | | || |nbsp| :diagtext:`enum`|| | |
| 9159 | | |+------------------------+| | |
| 9160 | +-------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------------------------------------------+ |
| 9161 | |
| 9162 | +--------------------------------------------------------------------------------------------------------+--------------------------+----------------------------------------------------------------+ |
| 9163 | |:warning:`warning:` |nbsp| :diagtext:`comparison of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`unsigned`|+------------------------+| |nbsp| :diagtext:`expression is always` |nbsp| :placeholder:`B`| |
| 9164 | | || || | |
| 9165 | | |+------------------------+| | |
| 9166 | | || |nbsp| :diagtext:`enum`|| | |
| 9167 | | |+------------------------+| | |
| 9168 | +--------------------------------------------------------------------------------------------------------+--------------------------+----------------------------------------------------------------+ |
| 9169 | |
| 9170 | |
| 9171 | -Wtautological-constant-out-of-range-compare |
| 9172 | -------------------------------------------- |
| 9173 | This diagnostic is enabled by default. |
| 9174 | |
| 9175 | **Diagnostic text:** |
| 9176 | |
| 9177 | +------------------------------------------------------------+------------------------------------------------+--------------------------------+----------------------------------------------------------+-------------------------------------+-------------------+ |
| 9178 | |:warning:`warning:` |nbsp| :diagtext:`comparison of` |nbsp| |+----------------------------------------------+| |nbsp| :diagtext:`with` |nbsp| |+--------------------------------------------------------+| |nbsp| :diagtext:`is always` |nbsp| |+-----------------+| |
| 9179 | | ||+--------------------------------------------+|| ||+------------------------------------------------------+|| ||:diagtext:`false`|| |
| 9180 | | |||:diagtext:`constant` |nbsp| :placeholder:`A`||| |||:diagtext:`expression of type` |nbsp| :placeholder:`C`||| |+-----------------+| |
| 9181 | | ||+--------------------------------------------+|| ||+------------------------------------------------------+|| ||:diagtext:`true` || |
| 9182 | | |+----------------------------------------------+| |+--------------------------------------------------------+| |+-----------------+| |
| 9183 | | ||:diagtext:`true` || ||:diagtext:`boolean expression` || | | |
| 9184 | | |+----------------------------------------------+| |+--------------------------------------------------------+| | | |
| 9185 | | ||:diagtext:`false` || | | | | |
| 9186 | | |+----------------------------------------------+| | | | | |
| 9187 | +------------------------------------------------------------+------------------------------------------------+--------------------------------+----------------------------------------------------------+-------------------------------------+-------------------+ |
| 9188 | |
| 9189 | |
| 9190 | -Wtautological-overlap-compare |
| 9191 | ------------------------------ |
| 9192 | **Diagnostic text:** |
| 9193 | |
| 9194 | +-----------------------------------------------------------------------------------------+-------------------+ |
| 9195 | |:warning:`warning:` |nbsp| :diagtext:`overlapping comparisons always evaluate to` |nbsp| |+-----------------+| |
| 9196 | | ||:diagtext:`false`|| |
| 9197 | | |+-----------------+| |
| 9198 | | ||:diagtext:`true` || |
| 9199 | | |+-----------------+| |
| 9200 | +-----------------------------------------------------------------------------------------+-------------------+ |
| 9201 | |
| 9202 | |
| 9203 | -Wtautological-pointer-compare |
| 9204 | ------------------------------ |
| 9205 | This diagnostic is enabled by default. |
| 9206 | |
| 9207 | **Diagnostic text:** |
| 9208 | |
| 9209 | +--------------------------------------------------------------------+---------------------------+----------------------------------------------------------+-------------------------+----------------------------------------+-------------------+--------------------------------+ |
| 9210 | |:warning:`warning:` |nbsp| :diagtext:`comparison of nonnull` |nbsp| |+-------------------------+| |nbsp| :diagtext:`'`:placeholder:`B`:diagtext:`'` |nbsp| |+-----------------------+|:diagtext:`equal to a null pointer is '`|+-----------------+|:diagtext:`' on first encounter`| |
| 9211 | | ||:diagtext:`function call`|| ||:diagtext:`not` |nbsp| || ||:diagtext:`true` || | |
| 9212 | | |+-------------------------+| |+-----------------------+| |+-----------------+| | |
| 9213 | | ||:diagtext:`parameter` || || || ||:diagtext:`false`|| | |
| 9214 | | |+-------------------------+| |+-----------------------+| |+-----------------+| | |
| 9215 | +--------------------------------------------------------------------+---------------------------+----------------------------------------------------------+-------------------------+----------------------------------------+-------------------+--------------------------------+ |
| 9216 | |
| 9217 | +------------------------------------------------------------+------------------------+----------------------------------------------------------+-------------------------+-----------------------------------------------------+-------------------+ |
| 9218 | |:warning:`warning:` |nbsp| :diagtext:`comparison of` |nbsp| |+----------------------+| |nbsp| :diagtext:`'`:placeholder:`B`:diagtext:`'` |nbsp| |+-----------------------+|:diagtext:`equal to a null pointer is always` |nbsp| |+-----------------+| |
| 9219 | | ||:diagtext:`address of`|| ||:diagtext:`not` |nbsp| || ||:diagtext:`true` || |
| 9220 | | |+----------------------+| |+-----------------------+| |+-----------------+| |
| 9221 | | ||:diagtext:`function` || || || ||:diagtext:`false`|| |
| 9222 | | |+----------------------+| |+-----------------------+| |+-----------------+| |
| 9223 | | ||:diagtext:`array` || | | | | |
| 9224 | | |+----------------------+| | | | | |
| 9225 | +------------------------------------------------------------+------------------------+----------------------------------------------------------+-------------------------+-----------------------------------------------------+-------------------+ |
| 9226 | |
| 9227 | |
| 9228 | -Wtautological-undefined-compare |
| 9229 | -------------------------------- |
| 9230 | This diagnostic is enabled by default. |
| 9231 | |
| 9232 | **Diagnostic text:** |
| 9233 | |
| 9234 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+ |
| 9235 | |:warning:`warning:` |nbsp| :diagtext:`reference cannot be bound to dereferenced null pointer in well-defined C++ code; comparison may be assumed to always evaluate to` |nbsp| |+-----------------+| |
| 9236 | | ||:diagtext:`true` || |
| 9237 | | |+-----------------+| |
| 9238 | | ||:diagtext:`false`|| |
| 9239 | | |+-----------------+| |
| 9240 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+ |
| 9241 | |
| 9242 | +------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+ |
| 9243 | |:warning:`warning:` |nbsp| :diagtext:`'this' pointer cannot be null in well-defined C++ code; comparison may be assumed to always evaluate to` |nbsp| |+-----------------+| |
| 9244 | | ||:diagtext:`true` || |
| 9245 | | |+-----------------+| |
| 9246 | | ||:diagtext:`false`|| |
| 9247 | | |+-----------------+| |
| 9248 | +------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+ |
| 9249 | |
| 9250 | |
| 9251 | -Wtentative-definition-incomplete-type |
| 9252 | -------------------------------------- |
| 9253 | This diagnostic is enabled by default. |
| 9254 | |
| 9255 | **Diagnostic text:** |
| 9256 | |
| 9257 | +---------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9258 | |:warning:`warning:` |nbsp| :diagtext:`tentative definition of variable with internal linkage has incomplete non-array type` |nbsp| :placeholder:`A`| |
| 9259 | +---------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9260 | |
| 9261 | |
| 9262 | -Wthread-safety |
| 9263 | --------------- |
| 9264 | Controls `-Wthread-safety-attributes`_, `-Wthread-safety-analysis`_, `-Wthread-safety-precise`_, `-Wthread-safety-reference`_. |
| 9265 | |
| 9266 | |
| 9267 | -Wthread-safety-analysis |
| 9268 | ------------------------ |
| 9269 | **Diagnostic text:** |
| 9270 | |
| 9271 | +----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9272 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`'`:placeholder:`B`:diagtext:`' must be acquired before '`:placeholder:`C`:diagtext:`'`| |
| 9273 | +----------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9274 | |
| 9275 | +---------------------------------------------------------------------------------------------------------------------------------+ |
| 9276 | |:warning:`warning:` |nbsp| :diagtext:`Cycle in acquired\_before/after dependencies, starting with '`:placeholder:`A`:diagtext:`'`| |
| 9277 | +---------------------------------------------------------------------------------------------------------------------------------+ |
| 9278 | |
| 9279 | +---------------------------------------------------------------------+ |
| 9280 | |:warning:`warning:` |nbsp| :diagtext:`cannot resolve lock expression`| |
| 9281 | +---------------------------------------------------------------------+ |
| 9282 | |
| 9283 | +-----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9284 | |:warning:`warning:` |nbsp| :diagtext:`acquiring` |nbsp| :placeholder:`A` |nbsp| :diagtext:`'`:placeholder:`B`:diagtext:`' that is already held`| |
| 9285 | +-----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9286 | |
| 9287 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9288 | |:warning:`warning:` |nbsp| :diagtext:`expecting` |nbsp| :placeholder:`A` |nbsp| :diagtext:`'`:placeholder:`B`:diagtext:`' to be held at start of each loop`| |
| 9289 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9290 | |
| 9291 | +------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9292 | |:warning:`warning:` |nbsp| :diagtext:`expecting` |nbsp| :placeholder:`A` |nbsp| :diagtext:`'`:placeholder:`B`:diagtext:`' to be held at the end of function`| |
| 9293 | +------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9294 | |
| 9295 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9296 | |:warning:`warning:` |nbsp| :diagtext:`cannot call function '`:placeholder:`B`:diagtext:`' while` |nbsp| :placeholder:`A` |nbsp| :diagtext:`'`:placeholder:`C`:diagtext:`' is held`| |
| 9297 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9298 | |
| 9299 | +---------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ |
| 9300 | |:warning:`warning:` |nbsp| :diagtext:`calling function '`:placeholder:`B`:diagtext:`' requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| |
| 9301 | | ||+------------------------------------------+ || |
| 9302 | | |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || |
| 9303 | | ||+------------------------------------------+ || |
| 9304 | | |+--------------------------------------------------------+| |
| 9305 | | ||+------------------------------------------------------+|| |
| 9306 | | |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| |
| 9307 | | ||+------------------------------------------------------+|| |
| 9308 | | |+--------------------------------------------------------+| |
| 9309 | +---------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ |
| 9310 | |
| 9311 | +--------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9312 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`'`:placeholder:`B`:diagtext:`' is acquired exclusively and shared in the same scope`| |
| 9313 | +--------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9314 | |
| 9315 | +------------------------------------------------------------------------------------------------------------------------------------+ |
| 9316 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`'`:placeholder:`B`:diagtext:`' is not held on every path through here`| |
| 9317 | +------------------------------------------------------------------------------------------------------------------------------------+ |
| 9318 | |
| 9319 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 9320 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`'`:placeholder:`B`:diagtext:`' is still held at the end of function`| |
| 9321 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 9322 | |
| 9323 | +--------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9324 | |:warning:`warning:` |nbsp| :diagtext:`releasing` |nbsp| :placeholder:`A` |nbsp| :diagtext:`'`:placeholder:`B`:diagtext:`' that was not held`| |
| 9325 | +--------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9326 | |
| 9327 | +----------------------------------------------------------------------------------------------------------------------------------------+-----------------------+--------------------------------------------+-----------------------+--------------------------+ |
| 9328 | |:warning:`warning:` |nbsp| :diagtext:`releasing` |nbsp| :placeholder:`A` |nbsp| :diagtext:`'`:placeholder:`B`:diagtext:`' using` |nbsp| |+---------------------+| |nbsp| :diagtext:`access, expected` |nbsp| |+---------------------+| |nbsp| :diagtext:`access`| |
| 9329 | | ||:diagtext:`shared` || ||:diagtext:`shared` || | |
| 9330 | | |+---------------------+| |+---------------------+| | |
| 9331 | | ||:diagtext:`exclusive`|| ||:diagtext:`exclusive`|| | |
| 9332 | | |+---------------------+| |+---------------------+| | |
| 9333 | +----------------------------------------------------------------------------------------------------------------------------------------+-----------------------+--------------------------------------------+-----------------------+--------------------------+ |
| 9334 | |
| 9335 | +---------------------------+---------------------+---------------------------------------------------------------------------------------------------+-----------------------------------+ |
| 9336 | |:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`the value pointed to by '`:placeholder:`A`:diagtext:`' requires holding` |nbsp| |+---------------------------------+| |
| 9337 | | ||:diagtext:`reading`|| ||:diagtext:`any mutex` || |
| 9338 | | |+-------------------+| |+---------------------------------+| |
| 9339 | | ||:diagtext:`writing`|| ||:diagtext:`any mutex exclusively`|| |
| 9340 | | |+-------------------+| |+---------------------------------+| |
| 9341 | +---------------------------+---------------------+---------------------------------------------------------------------------------------------------+-----------------------------------+ |
| 9342 | |
| 9343 | +---------------------------+---------------------+---------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ |
| 9344 | |:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`the value pointed to by '`:placeholder:`B`:diagtext:`' requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| |
| 9345 | | ||:diagtext:`reading`|| ||+------------------------------------------+ || |
| 9346 | | |+-------------------+| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || |
| 9347 | | ||:diagtext:`writing`|| ||+------------------------------------------+ || |
| 9348 | | |+-------------------+| |+--------------------------------------------------------+| |
| 9349 | | | | ||+------------------------------------------------------+|| |
| 9350 | | | | |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| |
| 9351 | | | | ||+------------------------------------------------------+|| |
| 9352 | | | | |+--------------------------------------------------------+| |
| 9353 | +---------------------------+---------------------+---------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ |
| 9354 | |
| 9355 | +---------------------------+---------------------+------------------------------------------------------------------------------------+-----------------------------------+ |
| 9356 | |:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`variable '`:placeholder:`A`:diagtext:`' requires holding` |nbsp| |+---------------------------------+| |
| 9357 | | ||:diagtext:`reading`|| ||:diagtext:`any mutex` || |
| 9358 | | |+-------------------+| |+---------------------------------+| |
| 9359 | | ||:diagtext:`writing`|| ||:diagtext:`any mutex exclusively`|| |
| 9360 | | |+-------------------+| |+---------------------------------+| |
| 9361 | +---------------------------+---------------------+------------------------------------------------------------------------------------+-----------------------------------+ |
| 9362 | |
| 9363 | +---------------------------+---------------------+------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ |
| 9364 | |:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`variable '`:placeholder:`B`:diagtext:`' requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| |
| 9365 | | ||:diagtext:`reading`|| ||+------------------------------------------+ || |
| 9366 | | |+-------------------+| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || |
| 9367 | | ||:diagtext:`writing`|| ||+------------------------------------------+ || |
| 9368 | | |+-------------------+| |+--------------------------------------------------------+| |
| 9369 | | | | ||+------------------------------------------------------+|| |
| 9370 | | | | |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| |
| 9371 | | | | ||+------------------------------------------------------+|| |
| 9372 | | | | |+--------------------------------------------------------+| |
| 9373 | +---------------------------+---------------------+------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ |
| 9374 | |
| 9375 | |
| 9376 | -Wthread-safety-attributes |
| 9377 | -------------------------- |
| 9378 | **Diagnostic text:** |
| 9379 | |
| 9380 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 9381 | |:warning:`warning:` |nbsp| :diagtext:`invalid capability name '`:placeholder:`A`:diagtext:`'; capability name must be 'mutex' or 'role'`| |
| 9382 | +----------------------------------------------------------------------------------------------------------------------------------------+ |
| 9383 | |
| 9384 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9385 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute requires arguments whose type is annotated with 'capability' attribute; type here is` |nbsp| :placeholder:`B`| |
| 9386 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9387 | |
| 9388 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9389 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute can only be applied in a context annotated with 'capability("mutex")' attribute`| |
| 9390 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9391 | |
| 9392 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 9393 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`only applies to pointer types; type here is` |nbsp| :placeholder:`B`| |
| 9394 | +----------------------------------------------------------------------------------------------------------------------------------+ |
| 9395 | |
| 9396 | +------------------------------------------------------------------------------------------------------------------------------------+ |
| 9397 | |:warning:`warning:` |nbsp| :diagtext:`ignoring` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute because its argument is invalid`| |
| 9398 | +------------------------------------------------------------------------------------------------------------------------------------+ |
| 9399 | |
| 9400 | |
| 9401 | -Wthread-safety-beta |
| 9402 | -------------------- |
| 9403 | **Diagnostic text:** |
| 9404 | |
| 9405 | +------------------------------------------------------------------+ |
| 9406 | |:warning:`warning:` |nbsp| :diagtext:`Thread safety beta warning.`| |
| 9407 | +------------------------------------------------------------------+ |
| 9408 | |
| 9409 | |
| 9410 | -Wthread-safety-negative |
| 9411 | ------------------------ |
| 9412 | **Diagnostic text:** |
| 9413 | |
| 9414 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9415 | |:warning:`warning:` |nbsp| :diagtext:`acquiring` |nbsp| :placeholder:`A` |nbsp| :diagtext:`'`:placeholder:`B`:diagtext:`' requires negative capability '`:placeholder:`C`:diagtext:`'`| |
| 9416 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9417 | |
| 9418 | |
| 9419 | -Wthread-safety-precise |
| 9420 | ----------------------- |
| 9421 | **Diagnostic text:** |
| 9422 | |
| 9423 | +---------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ |
| 9424 | |:warning:`warning:` |nbsp| :diagtext:`calling function '`:placeholder:`B`:diagtext:`' requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| |
| 9425 | | ||+------------------------------------------+ || |
| 9426 | | |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || |
| 9427 | | ||+------------------------------------------+ || |
| 9428 | | |+--------------------------------------------------------+| |
| 9429 | | ||+------------------------------------------------------+|| |
| 9430 | | |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| |
| 9431 | | ||+------------------------------------------------------+|| |
| 9432 | | |+--------------------------------------------------------+| |
| 9433 | +---------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ |
| 9434 | |
| 9435 | +---------------------------+---------------------+---------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ |
| 9436 | |:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`the value pointed to by '`:placeholder:`B`:diagtext:`' requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| |
| 9437 | | ||:diagtext:`reading`|| ||+------------------------------------------+ || |
| 9438 | | |+-------------------+| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || |
| 9439 | | ||:diagtext:`writing`|| ||+------------------------------------------+ || |
| 9440 | | |+-------------------+| |+--------------------------------------------------------+| |
| 9441 | | | | ||+------------------------------------------------------+|| |
| 9442 | | | | |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| |
| 9443 | | | | ||+------------------------------------------------------+|| |
| 9444 | | | | |+--------------------------------------------------------+| |
| 9445 | +---------------------------+---------------------+---------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ |
| 9446 | |
| 9447 | +---------------------------+---------------------+------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ |
| 9448 | |:warning:`warning:` |nbsp| |+-------------------+| |nbsp| :diagtext:`variable '`:placeholder:`B`:diagtext:`' requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| |
| 9449 | | ||:diagtext:`reading`|| ||+------------------------------------------+ || |
| 9450 | | |+-------------------+| |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || |
| 9451 | | ||:diagtext:`writing`|| ||+------------------------------------------+ || |
| 9452 | | |+-------------------+| |+--------------------------------------------------------+| |
| 9453 | | | | ||+------------------------------------------------------+|| |
| 9454 | | | | |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| |
| 9455 | | | | ||+------------------------------------------------------+|| |
| 9456 | | | | |+--------------------------------------------------------+| |
| 9457 | +---------------------------+---------------------+------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ |
| 9458 | |
| 9459 | |
| 9460 | -Wthread-safety-reference |
| 9461 | ------------------------- |
| 9462 | **Diagnostic text:** |
| 9463 | |
| 9464 | +----------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ |
| 9465 | |:warning:`warning:` |nbsp| :diagtext:`passing variable '`:placeholder:`B`:diagtext:`' by reference requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| |
| 9466 | | ||+------------------------------------------+ || |
| 9467 | | |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || |
| 9468 | | ||+------------------------------------------+ || |
| 9469 | | |+--------------------------------------------------------+| |
| 9470 | | ||+------------------------------------------------------+|| |
| 9471 | | |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| |
| 9472 | | ||+------------------------------------------------------+|| |
| 9473 | | |+--------------------------------------------------------+| |
| 9474 | +----------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ |
| 9475 | |
| 9476 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ |
| 9477 | |:warning:`warning:` |nbsp| :diagtext:`passing the value that '`:placeholder:`B`:diagtext:`' points to by reference requires holding` |nbsp| :placeholder:`A` |nbsp| |+--------------------------------------------------------+| |
| 9478 | | ||+------------------------------------------+ || |
| 9479 | | |||:diagtext:`'`:placeholder:`C`:diagtext:`'`| || |
| 9480 | | ||+------------------------------------------+ || |
| 9481 | | |+--------------------------------------------------------+| |
| 9482 | | ||+------------------------------------------------------+|| |
| 9483 | | |||:diagtext:`'`:placeholder:`C`:diagtext:`' exclusively`||| |
| 9484 | | ||+------------------------------------------------------+|| |
| 9485 | | |+--------------------------------------------------------+| |
| 9486 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------+ |
| 9487 | |
| 9488 | |
| 9489 | -Wthread-safety-verbose |
| 9490 | ----------------------- |
| 9491 | **Diagnostic text:** |
| 9492 | |
| 9493 | +---------------------------------------------------------------------+ |
| 9494 | |:warning:`warning:` |nbsp| :diagtext:`Thread safety verbose warning.`| |
| 9495 | +---------------------------------------------------------------------+ |
| 9496 | |
| 9497 | |
| 9498 | -Wtrigraphs |
| 9499 | ----------- |
| 9500 | This diagnostic is enabled by default. |
| 9501 | |
| 9502 | **Diagnostic text:** |
| 9503 | |
| 9504 | +-----------------------------------------------------------------------------------------------------+ |
| 9505 | |:warning:`warning:` |nbsp| :diagtext:`trigraph converted to '`:placeholder:`A`:diagtext:`' character`| |
| 9506 | +-----------------------------------------------------------------------------------------------------+ |
| 9507 | |
| 9508 | +------------------------------------------------------------------+ |
| 9509 | |:warning:`warning:` |nbsp| :diagtext:`trigraph ends block comment`| |
| 9510 | +------------------------------------------------------------------+ |
| 9511 | |
| 9512 | +-------------------------------------------------------+ |
| 9513 | |:warning:`warning:` |nbsp| :diagtext:`trigraph ignored`| |
| 9514 | +-------------------------------------------------------+ |
| 9515 | |
| 9516 | +-------------------------------------------------------------------------------+ |
| 9517 | |:warning:`warning:` |nbsp| :diagtext:`ignored trigraph would end block comment`| |
| 9518 | +-------------------------------------------------------------------------------+ |
| 9519 | |
| 9520 | |
| 9521 | -Wtype-limits |
| 9522 | ------------- |
| 9523 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 9524 | |
| 9525 | -Wtype-safety |
| 9526 | ------------- |
| 9527 | This diagnostic is enabled by default. |
| 9528 | |
| 9529 | **Diagnostic text:** |
| 9530 | |
| 9531 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 9532 | |:warning:`warning:` |nbsp| :diagtext:`specified` |nbsp| :placeholder:`A` |nbsp| :diagtext:`type tag requires a null pointer`| |
| 9533 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 9534 | |
| 9535 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------------------------------------+ |
| 9536 | |:warning:`warning:` |nbsp| :diagtext:`argument type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`doesn't match specified` |nbsp| :placeholder:`B` |nbsp| :diagtext:`type tag` |nbsp| |+---------------------------------------------------+| |
| 9537 | | ||+-------------------------------------------------+|| |
| 9538 | | |||:diagtext:`that requires` |nbsp| :placeholder:`D`||| |
| 9539 | | ||+-------------------------------------------------+|| |
| 9540 | | |+---------------------------------------------------+| |
| 9541 | | || || |
| 9542 | | |+---------------------------------------------------+| |
| 9543 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------------------------------------+ |
| 9544 | |
| 9545 | +---------------------------------------------------------------------------------------------------+ |
| 9546 | |:warning:`warning:` |nbsp| :diagtext:`this type tag was not designed to be used with this function`| |
| 9547 | +---------------------------------------------------------------------------------------------------+ |
| 9548 | |
| 9549 | |
| 9550 | -Wtypedef-redefinition |
| 9551 | ---------------------- |
| 9552 | This diagnostic is enabled by default. |
| 9553 | |
| 9554 | **Diagnostic text:** |
| 9555 | |
| 9556 | +--------------------------------------------------------------------------------------------------------------------------+ |
| 9557 | |:warning:`warning:` |nbsp| :diagtext:`redefinition of typedef` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is a C11 feature`| |
| 9558 | +--------------------------------------------------------------------------------------------------------------------------+ |
| 9559 | |
| 9560 | |
| 9561 | -Wtypename-missing |
| 9562 | ------------------ |
| 9563 | This diagnostic is enabled by default. |
| 9564 | |
| 9565 | **Diagnostic text:** |
| 9566 | |
| 9567 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 9568 | |:warning:`warning:` |nbsp| :diagtext:`missing 'typename' prior to dependent type name '`:placeholder:`A`:placeholder:`B`:diagtext:`'`| |
| 9569 | +-------------------------------------------------------------------------------------------------------------------------------------+ |
| 9570 | |
| 9571 | |
| 9572 | -Wunavailable-declarations |
| 9573 | -------------------------- |
| 9574 | This diagnostic is enabled by default. |
| 9575 | |
| 9576 | **Diagnostic text:** |
| 9577 | |
| 9578 | +----------------------------------------------------------------------------------------------------------------------+ |
| 9579 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`may be unavailable because the receiver type is unknown`| |
| 9580 | +----------------------------------------------------------------------------------------------------------------------+ |
| 9581 | |
| 9582 | |
| 9583 | -Wundeclared-selector |
| 9584 | --------------------- |
| 9585 | **Diagnostic text:** |
| 9586 | |
| 9587 | +----------------------------------------------------------------------------------+ |
| 9588 | |:warning:`warning:` |nbsp| :diagtext:`undeclared selector` |nbsp| :placeholder:`A`| |
| 9589 | +----------------------------------------------------------------------------------+ |
| 9590 | |
| 9591 | +-------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9592 | |:warning:`warning:` |nbsp| :diagtext:`undeclared selector` |nbsp| :placeholder:`A`:diagtext:`; did you mean` |nbsp| :placeholder:`B`:diagtext:`?`| |
| 9593 | +-------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9594 | |
| 9595 | |
| 9596 | -Wundef |
| 9597 | ------- |
| 9598 | **Diagnostic text:** |
| 9599 | |
| 9600 | +---------------------------------------------------------------------------------------------+ |
| 9601 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is not defined, evaluates to 0`| |
| 9602 | +---------------------------------------------------------------------------------------------+ |
| 9603 | |
| 9604 | |
| 9605 | -Wundefined-bool-conversion |
| 9606 | --------------------------- |
| 9607 | This diagnostic is enabled by default. |
| 9608 | |
| 9609 | **Diagnostic text:** |
| 9610 | |
| 9611 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9612 | |:warning:`warning:` |nbsp| :diagtext:`reference cannot be bound to dereferenced null pointer in well-defined C++ code; pointer may be assumed to always convert to true`| |
| 9613 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9614 | |
| 9615 | +-----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9616 | |:warning:`warning:` |nbsp| :diagtext:`'this' pointer cannot be null in well-defined C++ code; pointer may be assumed to always convert to true`| |
| 9617 | +-----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9618 | |
| 9619 | |
| 9620 | -Wundefined-func-template |
| 9621 | ------------------------- |
| 9622 | **Diagnostic text:** |
| 9623 | |
| 9624 | +---------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9625 | |:warning:`warning:` |nbsp| :diagtext:`instantiation of function` |nbsp| :placeholder:`A` |nbsp| :diagtext:`required here, but no definition is available`| |
| 9626 | +---------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9627 | |
| 9628 | |
| 9629 | -Wundefined-inline |
| 9630 | ------------------ |
| 9631 | This diagnostic is enabled by default. |
| 9632 | |
| 9633 | **Diagnostic text:** |
| 9634 | |
| 9635 | +----------------------------------------------------------------------------------------------------------------+ |
| 9636 | |:warning:`warning:` |nbsp| :diagtext:`inline function` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is not defined`| |
| 9637 | +----------------------------------------------------------------------------------------------------------------+ |
| 9638 | |
| 9639 | |
| 9640 | -Wundefined-internal |
| 9641 | -------------------- |
| 9642 | This diagnostic is enabled by default. |
| 9643 | |
| 9644 | **Diagnostic text:** |
| 9645 | |
| 9646 | +---------------------------+----------------------+-----------------------------------------------------------------------------------+ |
| 9647 | |:warning:`warning:` |nbsp| |+--------------------+| |nbsp| :placeholder:`B` |nbsp| :diagtext:`has internal linkage but is not defined`| |
| 9648 | | ||:diagtext:`function`|| | |
| 9649 | | |+--------------------+| | |
| 9650 | | ||:diagtext:`variable`|| | |
| 9651 | | |+--------------------+| | |
| 9652 | +---------------------------+----------------------+-----------------------------------------------------------------------------------+ |
| 9653 | |
| 9654 | |
| 9655 | -Wundefined-reinterpret-cast |
| 9656 | ---------------------------- |
| 9657 | **Diagnostic text:** |
| 9658 | |
| 9659 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9660 | |:warning:`warning:` |nbsp| :diagtext:`dereference of type` |nbsp| :placeholder:`B` |nbsp| :diagtext:`that was reinterpret\_cast from type` |nbsp| :placeholder:`A` |nbsp| :diagtext:`has undefined behavior`| |
| 9661 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9662 | |
| 9663 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9664 | |:warning:`warning:` |nbsp| :diagtext:`reinterpret\_cast from` |nbsp| :placeholder:`A` |nbsp| :diagtext:`to` |nbsp| :placeholder:`B` |nbsp| :diagtext:`has undefined behavior`| |
| 9665 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9666 | |
| 9667 | |
| 9668 | -Wundefined-var-template |
| 9669 | ------------------------ |
| 9670 | This diagnostic is enabled by default. |
| 9671 | |
| 9672 | **Diagnostic text:** |
| 9673 | |
| 9674 | +---------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9675 | |:warning:`warning:` |nbsp| :diagtext:`instantiation of variable` |nbsp| :placeholder:`A` |nbsp| :diagtext:`required here, but no definition is available`| |
| 9676 | +---------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9677 | |
| 9678 | |
| 9679 | -Wunevaluated-expression |
| 9680 | ------------------------ |
| 9681 | This diagnostic is enabled by default. |
| 9682 | |
| 9683 | Also controls `-Wpotentially-evaluated-expression`_. |
| 9684 | |
| 9685 | **Diagnostic text:** |
| 9686 | |
| 9687 | +-----------------------------------------------------------------------------------------------------------+ |
| 9688 | |:warning:`warning:` |nbsp| :diagtext:`expression with side effects has no effect in an unevaluated context`| |
| 9689 | +-----------------------------------------------------------------------------------------------------------+ |
| 9690 | |
| 9691 | |
| 9692 | -Wunguarded-availability |
| 9693 | ------------------------ |
| 9694 | **Diagnostic text:** |
| 9695 | |
| 9696 | +----------------------------------------------------------------------------------------------+ |
| 9697 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is only available conditionally`| |
| 9698 | +----------------------------------------------------------------------------------------------+ |
| 9699 | |
| 9700 | +------------------------------------------------------------------------------------------------------------------+ |
| 9701 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`may be partial because the receiver type is unknown`| |
| 9702 | +------------------------------------------------------------------------------------------------------------------+ |
| 9703 | |
| 9704 | +--------------------------------------------------------------------------------------------------+ |
| 9705 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is partial:` |nbsp| :placeholder:`B`| |
| 9706 | +--------------------------------------------------------------------------------------------------+ |
| 9707 | |
| 9708 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9709 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is only available on` |nbsp| :placeholder:`B` |nbsp| :placeholder:`C` |nbsp| :diagtext:`or newer`| |
| 9710 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9711 | |
| 9712 | |
| 9713 | -Wunicode |
| 9714 | --------- |
| 9715 | This diagnostic is enabled by default. |
| 9716 | |
| 9717 | **Diagnostic text:** |
| 9718 | |
| 9719 | +-------------------------------------------------------------------------------------------------------------------+ |
| 9720 | |:warning:`warning:` |nbsp| :diagtext:`incomplete universal character name; treating as '\\' followed by identifier`| |
| 9721 | +-------------------------------------------------------------------------------------------------------------------+ |
| 9722 | |
| 9723 | +-------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9724 | |:warning:`warning:` |nbsp| :diagtext:`\\`:placeholder:`A` |nbsp| :diagtext:`used with no following hex digits; treating as '\\' followed by identifier`| |
| 9725 | +-------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9726 | |
| 9727 | +-----------------------------------------------------------------------------------------------+ |
| 9728 | |:warning:`warning:` |nbsp| :diagtext:`universal character name refers to a surrogate character`| |
| 9729 | +-----------------------------------------------------------------------------------------------+ |
| 9730 | |
| 9731 | +--------------------------------------------------------------------------------------------------------------------------------------+ |
| 9732 | |:warning:`warning:` |nbsp| :diagtext:`universal character names are only valid in C99 or C++; treating as '\\' followed by identifier`| |
| 9733 | +--------------------------------------------------------------------------------------------------------------------------------------+ |
| 9734 | |
| 9735 | +---------------------------------------------------------------------------------------------+ |
| 9736 | |:warning:`warning:` |nbsp| :diagtext:`universal character names are only valid in C99 or C++`| |
| 9737 | +---------------------------------------------------------------------------------------------+ |
| 9738 | |
| 9739 | |
| 9740 | -Wunicode-whitespace |
| 9741 | -------------------- |
| 9742 | This diagnostic is enabled by default. |
| 9743 | |
| 9744 | **Diagnostic text:** |
| 9745 | |
| 9746 | +-------------------------------------------------------------------------------+ |
| 9747 | |:warning:`warning:` |nbsp| :diagtext:`treating Unicode character as whitespace`| |
| 9748 | +-------------------------------------------------------------------------------+ |
| 9749 | |
| 9750 | |
| 9751 | -Wuninitialized |
| 9752 | --------------- |
| 9753 | Some of the diagnostics controlled by this flag are enabled by default. |
| 9754 | |
| 9755 | Also controls `-Wsometimes-uninitialized`_, `-Wstatic-self-init`_. |
| 9756 | |
| 9757 | **Diagnostic text:** |
| 9758 | |
| 9759 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9760 | |:warning:`warning:` |nbsp| :diagtext:`base class` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is uninitialized when used here to access` |nbsp| :placeholder:`B`| |
| 9761 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9762 | |
| 9763 | +-----------------------------------------------------------------------------------------------------------------------+ |
| 9764 | |:warning:`warning:` |nbsp| :diagtext:`field` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is uninitialized when used here`| |
| 9765 | +-----------------------------------------------------------------------------------------------------------------------+ |
| 9766 | |
| 9767 | +--------------------------------------------------------------------------------------------------------------------------------------+ |
| 9768 | |:warning:`warning:` |nbsp| :diagtext:`reference` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is not yet bound to a value when used here`| |
| 9769 | +--------------------------------------------------------------------------------------------------------------------------------------+ |
| 9770 | |
| 9771 | +------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9772 | |:warning:`warning:` |nbsp| :diagtext:`block pointer variable` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is uninitialized when captured by block`| |
| 9773 | +------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9774 | |
| 9775 | +---------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9776 | |:warning:`warning:` |nbsp| :diagtext:`variable` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is uninitialized when used within its own initialization`| |
| 9777 | +---------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9778 | |
| 9779 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9780 | |:warning:`warning:` |nbsp| :diagtext:`reference` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is not yet bound to a value when used within its own initialization`| |
| 9781 | +---------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9782 | |
| 9783 | +------------------------------------------------------------------------------------------------------------------------+-------------------------------+ |
| 9784 | |:warning:`warning:` |nbsp| :diagtext:`variable` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is uninitialized when` |nbsp| |+-----------------------------+| |
| 9785 | | ||:diagtext:`used here` || |
| 9786 | | |+-----------------------------+| |
| 9787 | | ||:diagtext:`captured by block`|| |
| 9788 | | |+-----------------------------+| |
| 9789 | +------------------------------------------------------------------------------------------------------------------------+-------------------------------+ |
| 9790 | |
| 9791 | |
| 9792 | -Wunknown-argument |
| 9793 | ------------------ |
| 9794 | This diagnostic is enabled by default. |
| 9795 | |
| 9796 | **Diagnostic text:** |
| 9797 | |
| 9798 | +-----------------------------------------------------------------------------------------------------------+ |
| 9799 | |:warning:`warning:` |nbsp| :diagtext:`unknown argument ignored in clang-cl: '`:placeholder:`A`:diagtext:`'`| |
| 9800 | +-----------------------------------------------------------------------------------------------------------+ |
| 9801 | |
| 9802 | |
| 9803 | -Wunknown-attributes |
| 9804 | -------------------- |
| 9805 | This diagnostic is enabled by default. |
| 9806 | |
| 9807 | **Diagnostic text:** |
| 9808 | |
| 9809 | +-----------------------------------------------------------------------------------------------------------+ |
| 9810 | |:warning:`warning:` |nbsp| :diagtext:`unknown attribute` |nbsp| :placeholder:`A` |nbsp| :diagtext:`ignored`| |
| 9811 | +-----------------------------------------------------------------------------------------------------------+ |
| 9812 | |
| 9813 | |
| 9814 | -Wunknown-escape-sequence |
| 9815 | ------------------------- |
| 9816 | This diagnostic is enabled by default. |
| 9817 | |
| 9818 | **Diagnostic text:** |
| 9819 | |
| 9820 | +-----------------------------------------------------------------------------------------------+ |
| 9821 | |:warning:`warning:` |nbsp| :diagtext:`unknown escape sequence '\\`:placeholder:`A`:diagtext:`'`| |
| 9822 | +-----------------------------------------------------------------------------------------------+ |
| 9823 | |
| 9824 | |
| 9825 | -Wunknown-pragmas |
| 9826 | ----------------- |
| 9827 | Some of the diagnostics controlled by this flag are enabled by default. |
| 9828 | |
| 9829 | **Diagnostic text:** |
| 9830 | |
| 9831 | +------------------------------------------------------------------------------------+ |
| 9832 | |:warning:`warning:` |nbsp| :diagtext:`expected 'ON' or 'OFF' or 'DEFAULT' in pragma`| |
| 9833 | +------------------------------------------------------------------------------------+ |
| 9834 | |
| 9835 | +--------------------------------------------------------------------------+ |
| 9836 | |:warning:`warning:` |nbsp| :diagtext:`expected end of directive in pragma`| |
| 9837 | +--------------------------------------------------------------------------+ |
| 9838 | |
| 9839 | +-----------------------------------------------------------------------+ |
| 9840 | |:warning:`warning:` |nbsp| :diagtext:`unknown pragma in STDC namespace`| |
| 9841 | +-----------------------------------------------------------------------+ |
| 9842 | |
| 9843 | +--------------------------------------------------------------------------------------------+ |
| 9844 | |:warning:`warning:` |nbsp| :diagtext:`pragma diagnostic pop could not pop, no matching push`| |
| 9845 | +--------------------------------------------------------------------------------------------+ |
| 9846 | |
| 9847 | +--------------------------------------------------------------------------------------------------------------------------+ |
| 9848 | |:warning:`warning:` |nbsp| :diagtext:`pragma diagnostic expected 'error', 'warning', 'ignored', 'fatal', 'push', or 'pop'`| |
| 9849 | +--------------------------------------------------------------------------------------------------------------------------+ |
| 9850 | |
| 9851 | +----------------------------------------------------------------------------------------------+ |
| 9852 | |:warning:`warning:` |nbsp| :diagtext:`pragma diagnostic expected option name (e.g. "-Wundef")`| |
| 9853 | +----------------------------------------------------------------------------------------------+ |
| 9854 | |
| 9855 | +----------------------------------------------------------------------------+ |
| 9856 | |:warning:`warning:` |nbsp| :diagtext:`unexpected token in pragma diagnostic`| |
| 9857 | +----------------------------------------------------------------------------+ |
| 9858 | |
| 9859 | +----------------------------------------------------------------------------------------------------+ |
| 9860 | |:warning:`warning:` |nbsp| :diagtext:`unknown warning group '`:placeholder:`A`:diagtext:`', ignored`| |
| 9861 | +----------------------------------------------------------------------------------------------------+ |
| 9862 | |
| 9863 | +-------------------------------------------------------------+ |
| 9864 | |:warning:`warning:` |nbsp| :diagtext:`unknown pragma ignored`| |
| 9865 | +-------------------------------------------------------------+ |
| 9866 | |
| 9867 | +----------------------------------------------------------------------------------------------------+ |
| 9868 | |:warning:`warning:` |nbsp| :diagtext:`pragma include\_alias expected '`:placeholder:`A`:diagtext:`'`| |
| 9869 | +----------------------------------------------------------------------------------------------------+ |
| 9870 | |
| 9871 | +--------------------------------------------------------------------------------------+ |
| 9872 | |:warning:`warning:` |nbsp| :diagtext:`pragma include\_alias expected include filename`| |
| 9873 | +--------------------------------------------------------------------------------------+ |
| 9874 | |
| 9875 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9876 | |:warning:`warning:` |nbsp| :diagtext:`angle-bracketed include <`:placeholder:`A`:diagtext:`> cannot be aliased to double-quoted include "`:placeholder:`B`:diagtext:`"`| |
| 9877 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9878 | |
| 9879 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9880 | |:warning:`warning:` |nbsp| :diagtext:`double-quoted include "`:placeholder:`A`:diagtext:`" cannot be aliased to angle-bracketed include <`:placeholder:`B`:diagtext:`>`| |
| 9881 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9882 | |
| 9883 | +----------------------------------------------------------------------------------------------+ |
| 9884 | |:warning:`warning:` |nbsp| :diagtext:`#pragma warning expected '`:placeholder:`A`:diagtext:`'`| |
| 9885 | +----------------------------------------------------------------------------------------------+ |
| 9886 | |
| 9887 | +--------------------------------------------------------------------------------+ |
| 9888 | |:warning:`warning:` |nbsp| :diagtext:`#pragma warning expected a warning number`| |
| 9889 | +--------------------------------------------------------------------------------+ |
| 9890 | |
| 9891 | +----------------------------------------------------------------------------------------------------+ |
| 9892 | |:warning:`warning:` |nbsp| :diagtext:`#pragma warning(push, level) requires a level between 0 and 4`| |
| 9893 | +----------------------------------------------------------------------------------------------------+ |
| 9894 | |
| 9895 | +-----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9896 | |:warning:`warning:` |nbsp| :diagtext:`#pragma warning expected 'push', 'pop', 'default', 'disable', 'error', 'once', 'suppress', 1, 2, 3, or 4`| |
| 9897 | +-----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9898 | |
| 9899 | +----------------------------------------------------------------------------------------------------+ |
| 9900 | |:warning:`warning:` |nbsp| :diagtext:`pragma STDC FENV\_ACCESS ON is not supported, ignoring pragma`| |
| 9901 | +----------------------------------------------------------------------------------------------------+ |
| 9902 | |
| 9903 | |
| 9904 | -Wunknown-sanitizers |
| 9905 | -------------------- |
| 9906 | This diagnostic is enabled by default. |
| 9907 | |
| 9908 | **Diagnostic text:** |
| 9909 | |
| 9910 | +-----------------------------------------------------------------------------------------------+ |
| 9911 | |:warning:`warning:` |nbsp| :diagtext:`unknown sanitizer '`:placeholder:`A`:diagtext:`' ignored`| |
| 9912 | +-----------------------------------------------------------------------------------------------+ |
| 9913 | |
| 9914 | |
| 9915 | -Wunknown-warning-option |
| 9916 | ------------------------ |
| 9917 | This diagnostic is enabled by default. |
| 9918 | |
| 9919 | **Diagnostic text:** |
| 9920 | |
| 9921 | +------------------------------------------------------+---------------------+---------------------------------------------------------+--------------------------------------------------------------+ |
| 9922 | |:warning:`warning:` |nbsp| :diagtext:`unknown` |nbsp| |+-------------------+| |nbsp| :diagtext:`option '`:placeholder:`B`:diagtext:`'`|+------------------------------------------------------------+| |
| 9923 | | ||:diagtext:`warning`|| || || |
| 9924 | | |+-------------------+| |+------------------------------------------------------------+| |
| 9925 | | ||:diagtext:`remark` || ||+----------------------------------------------------------+|| |
| 9926 | | |+-------------------+| |||:diagtext:`; did you mean '`:placeholder:`D`:diagtext:`'?`||| |
| 9927 | | | | ||+----------------------------------------------------------+|| |
| 9928 | | | | |+------------------------------------------------------------+| |
| 9929 | +------------------------------------------------------+---------------------+---------------------------------------------------------+--------------------------------------------------------------+ |
| 9930 | |
| 9931 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9932 | |:warning:`warning:` |nbsp| :diagtext:`unknown` |nbsp| :placeholder:`A` |nbsp| :diagtext:`warning specifier: '`:placeholder:`B`:diagtext:`'`| |
| 9933 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9934 | |
| 9935 | |
| 9936 | -Wunnamed-type-template-args |
| 9937 | ---------------------------- |
| 9938 | Some of the diagnostics controlled by this flag are enabled by default. |
| 9939 | |
| 9940 | Also controls `-Wc++98-compat-unnamed-type-template-args`_. |
| 9941 | |
| 9942 | **Diagnostic text:** |
| 9943 | |
| 9944 | +--------------------------------------------------------------------------+ |
| 9945 | |:warning:`warning:` |nbsp| :diagtext:`template argument uses unnamed type`| |
| 9946 | +--------------------------------------------------------------------------+ |
| 9947 | |
| 9948 | |
| 9949 | -Wunneeded-internal-declaration |
| 9950 | ------------------------------- |
| 9951 | **Diagnostic text:** |
| 9952 | |
| 9953 | +---------------------------+----------------------+---------------------------------------------------------------------------------+ |
| 9954 | |:warning:`warning:` |nbsp| |+--------------------+| |nbsp| :placeholder:`B` |nbsp| :diagtext:`is not needed and will not be emitted`| |
| 9955 | | ||:diagtext:`function`|| | |
| 9956 | | |+--------------------+| | |
| 9957 | | ||:diagtext:`variable`|| | |
| 9958 | | |+--------------------+| | |
| 9959 | +---------------------------+----------------------+---------------------------------------------------------------------------------+ |
| 9960 | |
| 9961 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9962 | |:warning:`warning:` |nbsp| :diagtext:`'static' function` |nbsp| :placeholder:`A` |nbsp| :diagtext:`declared in header file should be declared 'static inline'`| |
| 9963 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 9964 | |
| 9965 | |
| 9966 | -Wunneeded-member-function |
| 9967 | -------------------------- |
| 9968 | **Diagnostic text:** |
| 9969 | |
| 9970 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 9971 | |:warning:`warning:` |nbsp| :diagtext:`member function` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is not needed and will not be emitted`| |
| 9972 | +---------------------------------------------------------------------------------------------------------------------------------------+ |
| 9973 | |
| 9974 | |
| 9975 | -Wunreachable-code |
| 9976 | ------------------ |
| 9977 | Also controls `-Wunreachable-code-loop-increment`_. |
| 9978 | |
| 9979 | **Diagnostic text:** |
| 9980 | |
| 9981 | +------------------------------------------------------------------+ |
| 9982 | |:warning:`warning:` |nbsp| :diagtext:`code will never be executed`| |
| 9983 | +------------------------------------------------------------------+ |
| 9984 | |
| 9985 | |
| 9986 | -Wunreachable-code-aggressive |
| 9987 | ----------------------------- |
| 9988 | Controls `-Wunreachable-code`_, `-Wunreachable-code-break`_, `-Wunreachable-code-return`_. |
| 9989 | |
| 9990 | |
| 9991 | -Wunreachable-code-break |
| 9992 | ------------------------ |
| 9993 | **Diagnostic text:** |
| 9994 | |
| 9995 | +---------------------------------------------------------------------+ |
| 9996 | |:warning:`warning:` |nbsp| :diagtext:`'break' will never be executed`| |
| 9997 | +---------------------------------------------------------------------+ |
| 9998 | |
| 9999 | |
| 10000 | -Wunreachable-code-loop-increment |
| 10001 | --------------------------------- |
| 10002 | **Diagnostic text:** |
| 10003 | |
| 10004 | +-------------------------------------------------------------------------------------------------+ |
| 10005 | |:warning:`warning:` |nbsp| :diagtext:`loop will run at most once (loop increment never executed)`| |
| 10006 | +-------------------------------------------------------------------------------------------------+ |
| 10007 | |
| 10008 | |
| 10009 | -Wunreachable-code-return |
| 10010 | ------------------------- |
| 10011 | **Diagnostic text:** |
| 10012 | |
| 10013 | +----------------------------------------------------------------------+ |
| 10014 | |:warning:`warning:` |nbsp| :diagtext:`'return' will never be executed`| |
| 10015 | +----------------------------------------------------------------------+ |
| 10016 | |
| 10017 | |
| 10018 | -Wunsequenced |
| 10019 | ------------- |
| 10020 | This diagnostic is enabled by default. |
| 10021 | |
| 10022 | **Diagnostic text:** |
| 10023 | |
| 10024 | +----------------------------------------------------------------------------------------------------+ |
| 10025 | |:warning:`warning:` |nbsp| :diagtext:`multiple unsequenced modifications to` |nbsp| :placeholder:`A`| |
| 10026 | +----------------------------------------------------------------------------------------------------+ |
| 10027 | |
| 10028 | +-----------------------------------------------------------------------------------------------------+ |
| 10029 | |:warning:`warning:` |nbsp| :diagtext:`unsequenced modification and access to` |nbsp| :placeholder:`A`| |
| 10030 | +-----------------------------------------------------------------------------------------------------+ |
| 10031 | |
| 10032 | |
| 10033 | -Wunsupported-cb |
| 10034 | ---------------- |
| 10035 | This diagnostic is enabled by default. |
| 10036 | |
| 10037 | **Diagnostic text:** |
| 10038 | |
| 10039 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10040 | |:warning:`warning:` |nbsp| :diagtext:`ignoring '-mcompact-branches=' option because the '`:placeholder:`A`:diagtext:`' architecture does not support it`| |
| 10041 | +--------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10042 | |
| 10043 | |
| 10044 | -Wunsupported-dll-base-class-template |
| 10045 | ------------------------------------- |
| 10046 | **Diagnostic text:** |
| 10047 | |
| 10048 | +---------------------------------------------------------------------------+------------------------------------+------------------------------------------------------------------------------+ |
| 10049 | |:warning:`warning:` |nbsp| :diagtext:`propagating dll attribute to` |nbsp| |+----------------------------------+| |nbsp| :diagtext:`base class template without dll attribute is not supported`| |
| 10050 | | ||:diagtext:`already instantiated` || | |
| 10051 | | |+----------------------------------+| | |
| 10052 | | ||:diagtext:`explicitly specialized`|| | |
| 10053 | | |+----------------------------------+| | |
| 10054 | +---------------------------------------------------------------------------+------------------------------------+------------------------------------------------------------------------------+ |
| 10055 | |
| 10056 | |
| 10057 | -Wunsupported-friend |
| 10058 | -------------------- |
| 10059 | This diagnostic is enabled by default. |
| 10060 | |
| 10061 | **Diagnostic text:** |
| 10062 | |
| 10063 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10064 | |:warning:`warning:` |nbsp| :diagtext:`dependent nested name specifier '`:placeholder:`A`:diagtext:`' for friend template declaration is not supported; ignoring this friend declaration`| |
| 10065 | +----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10066 | |
| 10067 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10068 | |:warning:`warning:` |nbsp| :diagtext:`dependent nested name specifier '`:placeholder:`A`:diagtext:`' for friend class declaration is not supported; turning off access control for` |nbsp| :placeholder:`B`| |
| 10069 | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10070 | |
| 10071 | |
| 10072 | -Wunsupported-nan |
| 10073 | ----------------- |
| 10074 | This diagnostic is enabled by default. |
| 10075 | |
| 10076 | **Diagnostic text:** |
| 10077 | |
| 10078 | +-----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10079 | |:warning:`warning:` |nbsp| :diagtext:`ignoring '-mnan=2008' option because the '`:placeholder:`A`:diagtext:`' architecture does not support it`| |
| 10080 | +-----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10081 | |
| 10082 | +-------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10083 | |:warning:`warning:` |nbsp| :diagtext:`ignoring '-mnan=legacy' option because the '`:placeholder:`A`:diagtext:`' architecture does not support it`| |
| 10084 | +-------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10085 | |
| 10086 | |
| 10087 | -Wunsupported-visibility |
| 10088 | ------------------------ |
| 10089 | This diagnostic is enabled by default. |
| 10090 | |
| 10091 | **Diagnostic text:** |
| 10092 | |
| 10093 | +------------------------------------------------------------------------------------------------------+ |
| 10094 | |:warning:`warning:` |nbsp| :diagtext:`target does not support 'protected' visibility; using 'default'`| |
| 10095 | +------------------------------------------------------------------------------------------------------+ |
| 10096 | |
| 10097 | |
| 10098 | -Wunused |
| 10099 | -------- |
| 10100 | Some of the diagnostics controlled by this flag are enabled by default. |
| 10101 | |
| 10102 | Controls `-Wunused-argument`_, `-Wunused-function`_, `-Wunused-label`_, `-Wunused-private-field`_, `-Wunused-local-typedef`_, `-Wunused-value`_, `-Wunused-variable`_, `-Wunused-property-ivar`_. |
| 10103 | |
| 10104 | |
| 10105 | -Wunused-argument |
| 10106 | ----------------- |
| 10107 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 10108 | |
| 10109 | -Wunused-command-line-argument |
| 10110 | ------------------------------ |
| 10111 | This diagnostic is enabled by default. |
| 10112 | |
| 10113 | **Diagnostic text:** |
| 10114 | |
| 10115 | +---------------------------------------------------------------------------------------------------------------+ |
| 10116 | |:warning:`warning:` |nbsp| :diagtext:`joined argument expects additional value: '`:placeholder:`A`:diagtext:`'`| |
| 10117 | +---------------------------------------------------------------------------------------------------------------+ |
| 10118 | |
| 10119 | +----------------------------------------------------------------------------------------------------+----------------------------------------------------------------------+ |
| 10120 | |:warning:`warning:` |nbsp| :placeholder:`A`:diagtext:`: '`:placeholder:`B`:diagtext:`' input unused`|+--------------------------------------------------------------------+| |
| 10121 | | ||+------------------------------------------------------------------+|| |
| 10122 | | ||| |nbsp| :diagtext:`when '`:placeholder:`D`:diagtext:`' is present`||| |
| 10123 | | ||+------------------------------------------------------------------+|| |
| 10124 | | |+--------------------------------------------------------------------+| |
| 10125 | | || || |
| 10126 | | |+--------------------------------------------------------------------+| |
| 10127 | +----------------------------------------------------------------------------------------------------+----------------------------------------------------------------------+ |
| 10128 | |
| 10129 | +----------------------------------------------------------------------------------------------------------------+ |
| 10130 | |:warning:`warning:` |nbsp| :placeholder:`A`:diagtext:`: '`:placeholder:`B`:diagtext:`' input unused in cpp mode`| |
| 10131 | +----------------------------------------------------------------------------------------------------------------+ |
| 10132 | |
| 10133 | +--------------------------------------------------------------------------------------+-----------------------------------------------------------------------------+ |
| 10134 | |:warning:`warning:` |nbsp| :placeholder:`A`:diagtext:`: previously preprocessed input`|+---------------------------------------------------------------------------+| |
| 10135 | | ||+-------------------------------------------------------------------------+|| |
| 10136 | | ||| |nbsp| :diagtext:`unused when '`:placeholder:`C`:diagtext:`' is present`||| |
| 10137 | | ||+-------------------------------------------------------------------------+|| |
| 10138 | | |+---------------------------------------------------------------------------+| |
| 10139 | | || || |
| 10140 | | |+---------------------------------------------------------------------------+| |
| 10141 | +--------------------------------------------------------------------------------------+-----------------------------------------------------------------------------+ |
| 10142 | |
| 10143 | +---------------------------------------------------------------------------------------------------------+ |
| 10144 | |:warning:`warning:` |nbsp| :diagtext:`argument unused during compilation: '`:placeholder:`A`:diagtext:`'`| |
| 10145 | +---------------------------------------------------------------------------------------------------------+ |
| 10146 | |
| 10147 | |
| 10148 | -Wunused-comparison |
| 10149 | ------------------- |
| 10150 | This diagnostic is enabled by default. |
| 10151 | |
| 10152 | **Diagnostic text:** |
| 10153 | |
| 10154 | +---------------------------+-----------------------------------------+--------------------------------------------+ |
| 10155 | |:warning:`warning:` |nbsp| |+---------------------------------------+| |nbsp| :diagtext:`comparison result unused`| |
| 10156 | | ||+----------------+--------------------+|| | |
| 10157 | | |||+--------------+|:diagtext:`equality`||| | |
| 10158 | | |||| || ||| | |
| 10159 | | |||+--------------+| ||| | |
| 10160 | | ||||:diagtext:`in`|| ||| | |
| 10161 | | |||+--------------+| ||| | |
| 10162 | | ||+----------------+--------------------+|| | |
| 10163 | | |+---------------------------------------+| | |
| 10164 | | ||:diagtext:`relational` || | |
| 10165 | | |+---------------------------------------+| | |
| 10166 | +---------------------------+-----------------------------------------+--------------------------------------------+ |
| 10167 | |
| 10168 | |
| 10169 | -Wunused-const-variable |
| 10170 | ----------------------- |
| 10171 | **Diagnostic text:** |
| 10172 | |
| 10173 | +------------------------------------------------------------------------------+ |
| 10174 | |:warning:`warning:` |nbsp| :diagtext:`unused variable` |nbsp| :placeholder:`A`| |
| 10175 | +------------------------------------------------------------------------------+ |
| 10176 | |
| 10177 | |
| 10178 | -Wunused-exception-parameter |
| 10179 | ---------------------------- |
| 10180 | **Diagnostic text:** |
| 10181 | |
| 10182 | +-----------------------------------------------------------------------------------------+ |
| 10183 | |:warning:`warning:` |nbsp| :diagtext:`unused exception parameter` |nbsp| :placeholder:`A`| |
| 10184 | +-----------------------------------------------------------------------------------------+ |
| 10185 | |
| 10186 | |
| 10187 | -Wunused-function |
| 10188 | ----------------- |
| 10189 | Also controls `-Wunneeded-internal-declaration`_. |
| 10190 | |
| 10191 | **Diagnostic text:** |
| 10192 | |
| 10193 | +------------------------------------------------------------------------------+ |
| 10194 | |:warning:`warning:` |nbsp| :diagtext:`unused function` |nbsp| :placeholder:`A`| |
| 10195 | +------------------------------------------------------------------------------+ |
| 10196 | |
| 10197 | |
| 10198 | -Wunused-getter-return-value |
| 10199 | ---------------------------- |
| 10200 | This diagnostic is enabled by default. |
| 10201 | |
| 10202 | **Diagnostic text:** |
| 10203 | |
| 10204 | +------------------------------------------------------------------------------------------------------------------+ |
| 10205 | |:warning:`warning:` |nbsp| :diagtext:`property access result unused - getters should not be used for side effects`| |
| 10206 | +------------------------------------------------------------------------------------------------------------------+ |
| 10207 | |
| 10208 | |
| 10209 | -Wunused-label |
| 10210 | -------------- |
| 10211 | **Diagnostic text:** |
| 10212 | |
| 10213 | +---------------------------------------------------------------------------+ |
| 10214 | |:warning:`warning:` |nbsp| :diagtext:`unused label` |nbsp| :placeholder:`A`| |
| 10215 | +---------------------------------------------------------------------------+ |
| 10216 | |
| 10217 | |
| 10218 | -Wunused-local-typedef |
| 10219 | ---------------------- |
| 10220 | **Diagnostic text:** |
| 10221 | |
| 10222 | +-----------------------------------------------------+------------------------+------------------------+ |
| 10223 | |:warning:`warning:` |nbsp| :diagtext:`unused` |nbsp| |+----------------------+| |nbsp| :placeholder:`B`| |
| 10224 | | ||:diagtext:`typedef` || | |
| 10225 | | |+----------------------+| | |
| 10226 | | ||:diagtext:`type alias`|| | |
| 10227 | | |+----------------------+| | |
| 10228 | +-----------------------------------------------------+------------------------+------------------------+ |
| 10229 | |
| 10230 | |
| 10231 | -Wunused-local-typedefs |
| 10232 | ----------------------- |
| 10233 | Synonym for `-Wunused-local-typedef`_. |
| 10234 | |
| 10235 | |
| 10236 | -Wunused-macros |
| 10237 | --------------- |
| 10238 | **Diagnostic text:** |
| 10239 | |
| 10240 | +--------------------------------------------------------+ |
| 10241 | |:warning:`warning:` |nbsp| :diagtext:`macro is not used`| |
| 10242 | +--------------------------------------------------------+ |
| 10243 | |
| 10244 | |
| 10245 | -Wunused-member-function |
| 10246 | ------------------------ |
| 10247 | Also controls `-Wunneeded-member-function`_. |
| 10248 | |
| 10249 | **Diagnostic text:** |
| 10250 | |
| 10251 | +-------------------------------------------------------------------------------------+ |
| 10252 | |:warning:`warning:` |nbsp| :diagtext:`unused member function` |nbsp| :placeholder:`A`| |
| 10253 | +-------------------------------------------------------------------------------------+ |
| 10254 | |
| 10255 | |
| 10256 | -Wunused-parameter |
| 10257 | ------------------ |
| 10258 | **Diagnostic text:** |
| 10259 | |
| 10260 | +-------------------------------------------------------------------------------+ |
| 10261 | |:warning:`warning:` |nbsp| :diagtext:`unused parameter` |nbsp| :placeholder:`A`| |
| 10262 | +-------------------------------------------------------------------------------+ |
| 10263 | |
| 10264 | |
| 10265 | -Wunused-private-field |
| 10266 | ---------------------- |
| 10267 | **Diagnostic text:** |
| 10268 | |
| 10269 | +-----------------------------------------------------------------------------------------------------------+ |
| 10270 | |:warning:`warning:` |nbsp| :diagtext:`private field` |nbsp| :placeholder:`A` |nbsp| :diagtext:`is not used`| |
| 10271 | +-----------------------------------------------------------------------------------------------------------+ |
| 10272 | |
| 10273 | |
| 10274 | -Wunused-property-ivar |
| 10275 | ---------------------- |
| 10276 | **Diagnostic text:** |
| 10277 | |
| 10278 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10279 | |:warning:`warning:` |nbsp| :diagtext:`ivar` |nbsp| :placeholder:`A` |nbsp| :diagtext:`which backs the property is not referenced in this property's accessor`| |
| 10280 | +-------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10281 | |
| 10282 | |
| 10283 | -Wunused-result |
| 10284 | --------------- |
| 10285 | This diagnostic is enabled by default. |
| 10286 | |
| 10287 | **Diagnostic text:** |
| 10288 | |
| 10289 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10290 | |:warning:`warning:` |nbsp| :diagtext:`ignoring return value of function declared with` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute`| |
| 10291 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10292 | |
| 10293 | |
| 10294 | -Wunused-value |
| 10295 | -------------- |
| 10296 | This diagnostic is enabled by default. |
| 10297 | |
| 10298 | Also controls `-Wunused-comparison`_, `-Wunused-result`_, `-Wunevaluated-expression`_. |
| 10299 | |
| 10300 | **Diagnostic text:** |
| 10301 | |
| 10302 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10303 | |:warning:`warning:` |nbsp| :diagtext:`ignoring return value of function declared with` |nbsp| :placeholder:`A` |nbsp| :diagtext:`attribute`| |
| 10304 | +-------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10305 | |
| 10306 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 10307 | |:warning:`warning:` |nbsp| :diagtext:`container access result unused - container access should not be used for side effects`| |
| 10308 | +----------------------------------------------------------------------------------------------------------------------------+ |
| 10309 | |
| 10310 | +---------------------------------------------------------------+ |
| 10311 | |:warning:`warning:` |nbsp| :diagtext:`expression result unused`| |
| 10312 | +---------------------------------------------------------------+ |
| 10313 | |
| 10314 | +-----------------------------------------------------------------------------------------------+ |
| 10315 | |:warning:`warning:` |nbsp| :diagtext:`expression result unused; should this cast be to 'void'?`| |
| 10316 | +-----------------------------------------------------------------------------------------------+ |
| 10317 | |
| 10318 | |
| 10319 | -Wunused-variable |
| 10320 | ----------------- |
| 10321 | Also controls `-Wunused-const-variable`_. |
| 10322 | |
| 10323 | **Diagnostic text:** |
| 10324 | |
| 10325 | +------------------------------------------------------------------------------+ |
| 10326 | |:warning:`warning:` |nbsp| :diagtext:`unused variable` |nbsp| :placeholder:`A`| |
| 10327 | +------------------------------------------------------------------------------+ |
| 10328 | |
| 10329 | |
| 10330 | -Wunused-volatile-lvalue |
| 10331 | ------------------------ |
| 10332 | This diagnostic is enabled by default. |
| 10333 | |
| 10334 | **Diagnostic text:** |
| 10335 | |
| 10336 | +----------------------------------------------------------------------------------------------------------------+ |
| 10337 | |:warning:`warning:` |nbsp| :diagtext:`expression result unused; assign into a variable to force a volatile load`| |
| 10338 | +----------------------------------------------------------------------------------------------------------------+ |
| 10339 | |
| 10340 | |
| 10341 | -Wused-but-marked-unused |
| 10342 | ------------------------ |
| 10343 | **Diagnostic text:** |
| 10344 | |
| 10345 | +---------------------------------------------------------------------------------------------+ |
| 10346 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`was marked unused but was used`| |
| 10347 | +---------------------------------------------------------------------------------------------+ |
| 10348 | |
| 10349 | |
| 10350 | -Wuser-defined-literals |
| 10351 | ----------------------- |
| 10352 | This diagnostic is enabled by default. |
| 10353 | |
| 10354 | **Diagnostic text:** |
| 10355 | |
| 10356 | +--------------------------------------------------------------------------------------------------------+----------------------------------------------------+ |
| 10357 | |:warning:`warning:` |nbsp| :diagtext:`user-defined literal suffixes not starting with '\_' are reserved`|+--------------------------------------------------+| |
| 10358 | | ||:diagtext:`; no literal will invoke this operator`|| |
| 10359 | | |+--------------------------------------------------+| |
| 10360 | | || || |
| 10361 | | |+--------------------------------------------------+| |
| 10362 | +--------------------------------------------------------------------------------------------------------+----------------------------------------------------+ |
| 10363 | |
| 10364 | |
| 10365 | -Wvarargs |
| 10366 | --------- |
| 10367 | This diagnostic is enabled by default. |
| 10368 | |
| 10369 | **Diagnostic text:** |
| 10370 | |
| 10371 | +-----------------------------------------------------------------------------------------------------+ |
| 10372 | |:warning:`warning:` |nbsp| :diagtext:`second argument to 'va\_start' is not the last named parameter`| |
| 10373 | +-----------------------------------------------------------------------------------------------------+ |
| 10374 | |
| 10375 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10376 | |:warning:`warning:` |nbsp| :diagtext:`second argument to 'va\_arg' is of promotable type` |nbsp| :placeholder:`A`:diagtext:`; this va\_arg has undefined behavior because arguments will be promoted to` |nbsp| :placeholder:`B`| |
| 10377 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10378 | |
| 10379 | +------------------------------------------------------+-----------------------------------------------------------------+---------------------------------------------------------+ |
| 10380 | |:warning:`warning:` |nbsp| :diagtext:`passing` |nbsp| |+---------------------------------------------------------------+| |nbsp| :diagtext:`to 'va\_start' has undefined behavior`| |
| 10381 | | ||:diagtext:`an object that undergoes default argument promotion`|| | |
| 10382 | | |+---------------------------------------------------------------+| | |
| 10383 | | ||:diagtext:`an object of reference type` || | |
| 10384 | | |+---------------------------------------------------------------+| | |
| 10385 | | ||:diagtext:`a parameter declared with the 'register' keyword` || | |
| 10386 | | |+---------------------------------------------------------------+| | |
| 10387 | +------------------------------------------------------+-----------------------------------------------------------------+---------------------------------------------------------+ |
| 10388 | |
| 10389 | |
| 10390 | -Wvariadic-macros |
| 10391 | ----------------- |
| 10392 | **Diagnostic text:** |
| 10393 | |
| 10394 | +--------------------------------------------------------------------------------+ |
| 10395 | |:warning:`warning:` |nbsp| :diagtext:`named variadic macros are a GNU extension`| |
| 10396 | +--------------------------------------------------------------------------------+ |
| 10397 | |
| 10398 | +------------------------------------------------------------------------+ |
| 10399 | |:warning:`warning:` |nbsp| :diagtext:`variadic macros are a C99 feature`| |
| 10400 | +------------------------------------------------------------------------+ |
| 10401 | |
| 10402 | |
| 10403 | -Wvector-conversion |
| 10404 | ------------------- |
| 10405 | **Diagnostic text:** |
| 10406 | |
| 10407 | +------------------------------------------------------------------------+----------------------------------------------------------------+ |
| 10408 | |:warning:`warning:` |nbsp| :diagtext:`incompatible vector types` |nbsp| |+--------------------------------------------------------------+| |
| 10409 | | ||:diagtext:`assigning to different types` || |
| 10410 | | |+--------------------------------------------------------------+| |
| 10411 | | ||:diagtext:`passing to parameter of different type` || |
| 10412 | | |+--------------------------------------------------------------+| |
| 10413 | | ||:diagtext:`returning from function with different return type`|| |
| 10414 | | |+--------------------------------------------------------------+| |
| 10415 | | ||:diagtext:`converting between types` || |
| 10416 | | |+--------------------------------------------------------------+| |
| 10417 | | ||:diagtext:`initializing with expression of different type` || |
| 10418 | | |+--------------------------------------------------------------+| |
| 10419 | | ||:diagtext:`sending to parameter of different type` || |
| 10420 | | |+--------------------------------------------------------------+| |
| 10421 | | ||:diagtext:`casting between types` || |
| 10422 | | |+--------------------------------------------------------------+| |
| 10423 | +------------------------------------------------------------------------+----------------------------------------------------------------+ |
| 10424 | |
| 10425 | |
| 10426 | -Wvector-conversions |
| 10427 | -------------------- |
| 10428 | Synonym for `-Wvector-conversion`_. |
| 10429 | |
| 10430 | |
| 10431 | -Wvexing-parse |
| 10432 | -------------- |
| 10433 | This diagnostic is enabled by default. |
| 10434 | |
| 10435 | **Diagnostic text:** |
| 10436 | |
| 10437 | +----------------------------------------------------------------------------------------------+ |
| 10438 | |:warning:`warning:` |nbsp| :diagtext:`empty parentheses interpreted as a function declaration`| |
| 10439 | +----------------------------------------------------------------------------------------------+ |
| 10440 | |
| 10441 | +-----------------------------------------------------------------------------------------------+ |
| 10442 | |:warning:`warning:` |nbsp| :diagtext:`parentheses were disambiguated as a function declaration`| |
| 10443 | +-----------------------------------------------------------------------------------------------+ |
| 10444 | |
| 10445 | |
| 10446 | -Wvisibility |
| 10447 | ------------ |
| 10448 | This diagnostic is enabled by default. |
| 10449 | |
| 10450 | **Diagnostic text:** |
| 10451 | |
| 10452 | +---------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10453 | |:warning:`warning:` |nbsp| :diagtext:`declaration of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`will not be visible outside of this function`| |
| 10454 | +---------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10455 | |
| 10456 | +----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10457 | |:warning:`warning:` |nbsp| :diagtext:`redefinition of` |nbsp| :placeholder:`A` |nbsp| :diagtext:`will not be visible outside of this function`| |
| 10458 | +----------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10459 | |
| 10460 | |
| 10461 | -Wvla |
| 10462 | ----- |
| 10463 | **Diagnostic text:** |
| 10464 | |
| 10465 | +-----------------------------------------------------------------+ |
| 10466 | |:warning:`warning:` |nbsp| :diagtext:`variable length array used`| |
| 10467 | +-----------------------------------------------------------------+ |
| 10468 | |
| 10469 | |
| 10470 | -Wvla-extension |
| 10471 | --------------- |
| 10472 | **Diagnostic text:** |
| 10473 | |
| 10474 | +-------------------------------------------------------------------------------+ |
| 10475 | |:warning:`warning:` |nbsp| :diagtext:`variable length arrays are a C99 feature`| |
| 10476 | +-------------------------------------------------------------------------------+ |
| 10477 | |
| 10478 | |
| 10479 | -Wvoid-ptr-dereference |
| 10480 | ---------------------- |
| 10481 | This diagnostic is enabled by default. |
| 10482 | |
| 10483 | **Diagnostic text:** |
| 10484 | |
| 10485 | +--------------------------------------------------------------------------------------------------------------------+ |
| 10486 | |:warning:`warning:` |nbsp| :diagtext:`ISO C++ does not allow indirection on operand of type` |nbsp| :placeholder:`A`| |
| 10487 | +--------------------------------------------------------------------------------------------------------------------+ |
| 10488 | |
| 10489 | |
| 10490 | -Wvolatile-register-var |
| 10491 | ----------------------- |
| 10492 | This diagnostic flag exists for GCC compatibility, and has no effect in Clang. |
| 10493 | |
| 10494 | -Wweak-template-vtables |
| 10495 | ----------------------- |
| 10496 | **Diagnostic text:** |
| 10497 | |
| 10498 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10499 | |:warning:`warning:` |nbsp| :diagtext:`explicit template instantiation` |nbsp| :placeholder:`A` |nbsp| :diagtext:`will emit a vtable in every translation unit`| |
| 10500 | +--------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10501 | |
| 10502 | |
| 10503 | -Wweak-vtables |
| 10504 | -------------- |
| 10505 | **Diagnostic text:** |
| 10506 | |
| 10507 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10508 | |:warning:`warning:` |nbsp| :placeholder:`A` |nbsp| :diagtext:`has no out-of-line virtual method definitions; its vtable will be emitted in every translation unit`| |
| 10509 | +------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
| 10510 | |
| 10511 | |
| 10512 | -Wwritable-strings |
| 10513 | ------------------ |
| 10514 | This diagnostic is enabled by default. |
| 10515 | |
| 10516 | Also controls `-Wdeprecated-writable-strings`_. |
| 10517 | |
| 10518 | **Diagnostic text:** |
| 10519 | |
| 10520 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 10521 | |:warning:`warning:` |nbsp| :diagtext:`ISO C++11 does not allow conversion from string literal to` |nbsp| :placeholder:`A`| |
| 10522 | +-------------------------------------------------------------------------------------------------------------------------+ |
| 10523 | |
| 10524 | |
| 10525 | -Wwrite-strings |
| 10526 | --------------- |
| 10527 | Synonym for `-Wwritable-strings`_. |
| 10528 | |
| 10529 | |
| 10530 | -Wzero-length-array |
| 10531 | ------------------- |
| 10532 | **Diagnostic text:** |
| 10533 | |
| 10534 | +------------------------------------------------------------------------+ |
| 10535 | |:warning:`warning:` |nbsp| :diagtext:`zero size arrays are an extension`| |
| 10536 | +------------------------------------------------------------------------+ |
| 10537 | |
| 10538 | |