Richard Smith | d230de2 | 2017-01-26 01:01:01 +0000 | [diff] [blame] | 1 | // RUN: rm -rf %t |
| 2 | // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -emit-module -fmodules-cache-path=%t -fmodule-name=diag_pragma -x c++ %S/Inputs/module.map -fmodules-ts |
| 3 | // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -verify -fmodules-cache-path=%t -I %S/Inputs %s -fmodules-ts |
| 4 | // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -emit-module -fmodule-name=diag_pragma -x c++ %S/Inputs/module.map -fmodules-ts -o %t/explicit.pcm -Werror=string-plus-int |
| 5 | // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -verify -fmodules-cache-path=%t -I %S/Inputs %s -fmodules-ts -DEXPLICIT_FLAG -fmodule-file=%t/explicit.pcm |
| 6 | |
| 7 | import diag_pragma; |
| 8 | |
| 9 | int foo(int x) { |
| 10 | // Diagnostics from templates in the module follow the diagnostic state from |
| 11 | // when the module was built. |
| 12 | #ifdef EXPLICIT_FLAG |
| 13 | // expected-error@diag_pragma.h:7 {{adding 'int' to a string}} |
| 14 | #else |
| 15 | // expected-warning@diag_pragma.h:7 {{adding 'int' to a string}} |
| 16 | #endif |
| 17 | // expected-note@diag_pragma.h:7 {{use array indexing}} |
| 18 | f(0); // expected-note {{instantiation of}} |
| 19 | |
| 20 | g(0); // ok, warning was ignored when building module |
| 21 | |
| 22 | // Diagnostics from this source file ignore the diagnostic state from the |
| 23 | // module. |
| 24 | void("foo" + x); // expected-warning {{adding 'int' to a string}} |
| 25 | // expected-note@-1 {{use array indexing}} |
| 26 | |
| 27 | #pragma clang diagnostic ignored "-Wstring-plus-int" |
| 28 | |
| 29 | // Diagnostics from the module ignore diagnostic state changes from this |
| 30 | // source file. |
| 31 | #ifdef EXPLICIT_FLAG |
| 32 | // expected-error@diag_pragma.h:7 {{adding 'long' to a string}} |
| 33 | #else |
| 34 | // expected-warning@diag_pragma.h:7 {{adding 'long' to a string}} |
| 35 | #endif |
| 36 | // expected-note@diag_pragma.h:7 {{use array indexing}} |
| 37 | f(0L); // expected-note {{instantiation of}} |
| 38 | |
| 39 | g(0L); |
| 40 | |
| 41 | void("bar" + x); |
| 42 | |
| 43 | if (x = DIAG_PRAGMA_MACRO) // expected-warning {{using the result of an assignment as a condition without parentheses}} \ |
| 44 | // expected-note {{place parentheses}} expected-note {{use '=='}} |
| 45 | return 0; |
| 46 | return 1; |
| 47 | } |