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Hans Wennborg19076102013-07-31 20:51:53 +00001// Don't attempt slash switches on msys bash.
2// REQUIRES: shell-preserves-root
3
Hans Wennborg96d54842013-08-02 22:24:50 +00004// Note: %s must be preceded by --, otherwise it may be interpreted as a
5// command-line option, e.g. on Mac where %s is commonly under /Users.
Hans Wennborg19076102013-07-31 20:51:53 +00006
Hans Wennborg96d54842013-08-02 22:24:50 +00007
8// Alias options:
9
Hans Wennborg8f008372014-06-11 19:44:53 +000010// RUN: %clang_cl /c -### -- %s 2>&1 | FileCheck -check-prefix=c %s
11// c: -c
12
13// RUN: %clang_cl /C -### -- %s 2>&1 | FileCheck -check-prefix=C %s
14// C: error: invalid argument '-C' only allowed with '/E, /P or /EP'
15
16// RUN: %clang_cl /C /P -### -- %s 2>&1 | FileCheck -check-prefix=C_P %s
17// C_P: "-E"
18// C_P: "-C"
Hans Wennborg96d54842013-08-02 22:24:50 +000019
20// RUN: %clang_cl /Dfoo=bar -### -- %s 2>&1 | FileCheck -check-prefix=D %s
21// RUN: %clang_cl /D foo=bar -### -- %s 2>&1 | FileCheck -check-prefix=D %s
22// D: "-D" "foo=bar"
23
Hans Wennborge0053472013-12-20 18:40:46 +000024// RUN: %clang_cl /E -### -- %s 2>&1 | FileCheck -check-prefix=E %s
25// E: "-E"
26// E: "-o" "-"
27
Hans Wennborge50cec32014-06-13 20:59:54 +000028// RUN: %clang_cl /EP -### -- %s 2>&1 | FileCheck -check-prefix=EP %s
29// EP: "-E"
30// EP: "-P"
31// EP: "-o" "-"
32
Hans Wennborg96d54842013-08-02 22:24:50 +000033// RTTI is on by default; just check that we don't error.
34// RUN: %clang_cl /Zs /GR -- %s 2>&1
35
36// RUN: %clang_cl /GR- -### -- %s 2>&1 | FileCheck -check-prefix=GR_ %s
37// GR_: -fno-rtti
38
David Majnemerda39ab22014-03-23 17:47:22 +000039// RUN: %clang_cl /Gy -### -- %s 2>&1 | FileCheck -check-prefix=Gy %s
40// Gy: -ffunction-sections
41
42// RUN: %clang_cl /Gy /Gy- -### -- %s 2>&1 | FileCheck -check-prefix=Gy_ %s
43// Gy_-NOT: -ffunction-sections
44
Hans Wennborg77dc2362015-01-20 19:45:50 +000045// RUN: %clang_cl /Gs -### -- %s 2>&1 | FileCheck -check-prefix=Gs %s
46// Gs: "-mstack-probe-size=0"
47// RUN: %clang_cl /Gs0 -### -- %s 2>&1 | FileCheck -check-prefix=Gs0 %s
48// Gs0: "-mstack-probe-size=0"
49// RUN: %clang_cl /Gs4096 -### -- %s 2>&1 | FileCheck -check-prefix=Gs4096 %s
50// Gs4096: "-mstack-probe-size=4096"
51
David Majnemerdc7a47c2014-04-07 16:14:38 +000052// RUN: %clang_cl /Gw -### -- %s 2>&1 | FileCheck -check-prefix=Gw %s
53// Gw: -fdata-sections
54
55// RUN: %clang_cl /Gw /Gw- -### -- %s 2>&1 | FileCheck -check-prefix=Gw_ %s
56// Gw_-NOT: -fdata-sections
57
Reid Kleckneraf1acd92013-09-26 17:41:14 +000058// RUN: %clang_cl /Imyincludedir -### -- %s 2>&1 | FileCheck -check-prefix=SLASH_I %s
59// RUN: %clang_cl /I myincludedir -### -- %s 2>&1 | FileCheck -check-prefix=SLASH_I %s
60// SLASH_I: "-I" "myincludedir"
Hans Wennborg96d54842013-08-02 22:24:50 +000061
62// RUN: %clang_cl /J -### -- %s 2>&1 | FileCheck -check-prefix=J %s
63// J: -fno-signed-char
64
65// RUN: %clang_cl /Ofoo -### -- %s 2>&1 | FileCheck -check-prefix=O %s
66// O: -Ofoo
67
68// RUN: %clang_cl /Ob0 -### -- %s 2>&1 | FileCheck -check-prefix=Ob0 %s
69// Ob0: -fno-inline
70
71// RUN: %clang_cl /Od -### -- %s 2>&1 | FileCheck -check-prefix=Od %s
72// Od: -O0
73
Hans Wennborg56eb4b62013-08-08 23:44:01 +000074// RUN: %clang_cl /Oi- /Oi -### -- %s 2>&1 | FileCheck -check-prefix=Oi %s
75// Oi-NOT: -fno-builtin
76
77// RUN: %clang_cl /Oi- -### -- %s 2>&1 | FileCheck -check-prefix=Oi_ %s
78// Oi_: -fno-builtin
79
Hans Wennborg96d54842013-08-02 22:24:50 +000080// RUN: %clang_cl /Os -### -- %s 2>&1 | FileCheck -check-prefix=Os %s
81// Os: -Os
82
83// RUN: %clang_cl /Ot -### -- %s 2>&1 | FileCheck -check-prefix=Ot %s
84// Ot: -O2
85
86// RUN: %clang_cl /Ox -### -- %s 2>&1 | FileCheck -check-prefix=Ox %s
87// Ox: -O3
88
89// RUN: %clang_cl /Zs /Oy -- %s 2>&1
90
91// RUN: %clang_cl /Oy- -### -- %s 2>&1 | FileCheck -check-prefix=Oy_ %s
92// Oy_: -mdisable-fp-elim
93
Hans Wennborg0fd62072013-08-09 00:32:23 +000094// RUN: %clang_cl /showIncludes -### -- %s 2>&1 | FileCheck -check-prefix=showIncludes %s
95// showIncludes: --show-includes
96
Hans Wennborg8858a032014-07-21 23:42:07 +000097// RUN: %clang_cl /E /showIncludes -### -- %s 2>&1 | FileCheck -check-prefix=showIncludes_E %s
98// RUN: %clang_cl /EP /showIncludes -### -- %s 2>&1 | FileCheck -check-prefix=showIncludes_E %s
99// showIncludes_E: warning: argument unused during compilation: '--show-includes'
100
Hans Wennborg96d54842013-08-02 22:24:50 +0000101// RUN: %clang_cl /Umymacro -### -- %s 2>&1 | FileCheck -check-prefix=U %s
102// RUN: %clang_cl /U mymacro -### -- %s 2>&1 | FileCheck -check-prefix=U %s
103// U: "-U" "mymacro"
104
David Majnemerca116412014-03-23 17:47:18 +0000105// RUN: %clang_cl /vd2 -### -- %s 2>&1 | FileCheck -check-prefix=VD2 %s
106// VD2: -vtordisp-mode=2
107
David Majnemer86c318f2014-02-11 21:05:00 +0000108// RUN: %clang_cl /vmg -### -- %s 2>&1 | FileCheck -check-prefix=VMG %s
109// VMG: "-fms-memptr-rep=virtual"
110
111// RUN: %clang_cl /vmg /vms -### -- %s 2>&1 | FileCheck -check-prefix=VMS %s
112// VMS: "-fms-memptr-rep=single"
113
114// RUN: %clang_cl /vmg /vmm -### -- %s 2>&1 | FileCheck -check-prefix=VMM %s
115// VMM: "-fms-memptr-rep=multiple"
116
117// RUN: %clang_cl /vmg /vmv -### -- %s 2>&1 | FileCheck -check-prefix=VMV %s
118// VMV: "-fms-memptr-rep=virtual"
119
120// RUN: %clang_cl /vmg /vmb -### -- %s 2>&1 | FileCheck -check-prefix=VMB %s
121// VMB: '/vmg' not allowed with '/vmb'
122
123// RUN: %clang_cl /vmg /vmm /vms -### -- %s 2>&1 | FileCheck -check-prefix=VMX %s
124// VMX: '/vms' not allowed with '/vmm'
125
David Majnemera5b195a2015-02-14 01:35:12 +0000126// RUN: %clang_cl /volatile:iso -### -- %s 2>&1 | FileCheck -check-prefix=VOLATILE-ISO %s
127// VOLATILE-ISO-NOT: "-fms-volatile"
128
129// RUN: %clang_cl /volatile:ms -### -- %s 2>&1 | FileCheck -check-prefix=VOLATILE-MS %s
130// VOLATILE-MS: "-fms-volatile"
131
Hans Wennborg96d54842013-08-02 22:24:50 +0000132// RUN: %clang_cl /W0 -### -- %s 2>&1 | FileCheck -check-prefix=W0 %s
133// W0: -w
134
135// RUN: %clang_cl /W1 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
136// RUN: %clang_cl /W2 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
137// RUN: %clang_cl /W3 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
138// RUN: %clang_cl /W4 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
139// RUN: %clang_cl /Wall -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
140// W1: -Wall
141
142// RUN: %clang_cl /WX -### -- %s 2>&1 | FileCheck -check-prefix=WX %s
143// WX: -Werror
144
145// RUN: %clang_cl /WX- -### -- %s 2>&1 | FileCheck -check-prefix=WX_ %s
146// WX_: -Wno-error
147
148// RUN: %clang_cl /w -### -- %s 2>&1 | FileCheck -check-prefix=w %s
149// w: -w
150
David Majnemer104fb542014-07-25 17:30:10 +0000151// RUN: %clang_cl /Zp -### -- %s 2>&1 | FileCheck -check-prefix=ZP %s
152// ZP: -fpack-struct=1
153
154// RUN: %clang_cl /Zp2 -### -- %s 2>&1 | FileCheck -check-prefix=ZP2 %s
155// ZP2: -fpack-struct=2
156
Hans Wennborg96d54842013-08-02 22:24:50 +0000157// RUN: %clang_cl /Zs -### -- %s 2>&1 | FileCheck -check-prefix=Zs %s
158// Zs: -fsyntax-only
159
Reid Kleckneraf1acd92013-09-26 17:41:14 +0000160// RUN: %clang_cl /FIasdf.h -### -- %s 2>&1 | FileCheck -check-prefix=FI %s
161// FI: "-include" "asdf.h"
162
Rafael Espindola8c871122013-10-29 19:42:01 +0000163// RUN: %clang_cl /FI asdf.h -### -- %s 2>&1 | FileCheck -check-prefix=FI_ %s
164// FI_: "-include" "asdf.h"
165
Reid Klecknerf3ad7202013-09-03 23:18:43 +0000166// We forward any unrecognized -W diagnostic options to cc1.
167// RUN: %clang_cl -Wunused-pragmas -### -- %s 2>&1 | FileCheck -check-prefix=WJoined %s
168// WJoined: "-cc1"
169// WJoined: "-Wunused-pragmas"
Hans Wennborg96d54842013-08-02 22:24:50 +0000170
Reid Kleckner2a24e3a2014-04-09 20:07:39 +0000171// We recognize -f[no-]strict-aliasing.
172// RUN: %clang_cl -c -### -- %s 2>&1 | FileCheck -check-prefix=DEFAULTSTRICT %s
173// DEFAULTSTRICT: "-relaxed-aliasing"
174// RUN: %clang_cl -c -fstrict-aliasing -### -- %s 2>&1 | FileCheck -check-prefix=STRICT %s
175// STRICT-NOT: "-relaxed-aliasing"
176// RUN: %clang_cl -c -fno-strict-aliasing -### -- %s 2>&1 | FileCheck -check-prefix=NOSTRICT %s
177// NOSTRICT: "-relaxed-aliasing"
178
Reid Kleckner9307fba2014-04-04 01:36:55 +0000179// For some warning ids, we can map from MSVC warning to Clang warning.
180// RUN: %clang_cl -wd4005 -### -- %s 2>&1 | FileCheck -check-prefix=wd4005 %s
181// wd4005: "-cc1"
182// wd4005: "-Wno-macro-redefined"
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000183
Hans Wennborg96d54842013-08-02 22:24:50 +0000184// Ignored options. Check that we don't get "unused during compilation" errors.
Hans Wennborg5e91ef62014-03-28 20:45:05 +0000185// (/Zs is for syntax-only)
186// RUN: %clang_cl /Zs \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000187// RUN: /analyze- \
Hans Wennborga41faed2014-12-13 22:24:16 +0000188// RUN: /cgthreads4 \
189// RUN: /cgthreads8 \
Hans Wennborg05d50a92014-11-14 18:24:08 +0000190// RUN: /d2Zi+ \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000191// RUN: /errorReport:foo \
192// RUN: /FS \
Hans Wennborg951f1cc2014-12-13 22:13:23 +0000193// RUN: /Gd \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000194// RUN: /GF \
195// RUN: /GS- \
196// RUN: /kernel- \
197// RUN: /nologo \
198// RUN: /Ob1 \
199// RUN: /Ob2 \
200// RUN: /RTC1 \
201// RUN: /sdl \
202// RUN: /sdl- \
203// RUN: /vmg \
Hans Wennborg1fda2162014-12-13 22:44:46 +0000204// RUN: /volatile:iso \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000205// RUN: /w12345 \
206// RUN: /wd1234 \
Hans Wennborg05d50a92014-11-14 18:24:08 +0000207// RUN: /Zo \
208// RUN: /Zo- \
Hans Wennborg5e91ef62014-03-28 20:45:05 +0000209// RUN: -### -- %s 2>&1 | FileCheck -check-prefix=IGNORED %s
210// IGNORED-NOT: argument unused during compilation
Hans Wennborg05d50a92014-11-14 18:24:08 +0000211// IGNORED-NOT: no such file or directory
Hans Wennborg96d54842013-08-02 22:24:50 +0000212
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000213// Ignored options and compile-only options are ignored for link jobs.
Hans Wennborg1f849802013-09-17 00:50:43 +0000214// RUN: touch %t.obj
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000215// RUN: %clang_cl /nologo -### -- %t.obj 2>&1 | FileCheck -check-prefix=LINKUNUSED %s
216// RUN: %clang_cl /Dfoo -### -- %t.obj 2>&1 | FileCheck -check-prefix=LINKUNUSED %s
217// RUN: %clang_cl /MD -### -- %t.obj 2>&1 | FileCheck -check-prefix=LINKUNUSED %s
218// LINKUNUSED-NOT: argument unused during compilation
219
Chandler Carruth576a3692013-09-05 10:09:03 +0000220// Support ignoring warnings about unused arguments.
221// RUN: %clang_cl /Abracadabra -Qunused-arguments -### -- %s 2>&1 | FileCheck -check-prefix=UNUSED %s
Hans Wennborg5e91ef62014-03-28 20:45:05 +0000222// UNUSED-NOT: argument unused during compilation
Chandler Carruth576a3692013-09-05 10:09:03 +0000223
Hans Wennborg96d54842013-08-02 22:24:50 +0000224// Unsupported but parsed options. Check that we don't error on them.
225// (/Zs is for syntax-only)
Hans Wennborg444c37d2013-11-15 18:29:58 +0000226// RUN: %clang_cl /Zs \
227// RUN: /AIfoo \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000228// RUN: /clr:pure \
229// RUN: /docname \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000230// RUN: /EHsc \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000231// RUN: /F \
232// RUN: /FA \
233// RUN: /FAc \
234// RUN: /Fafilename \
235// RUN: /FAs \
236// RUN: /FAu \
237// RUN: /favor:blend \
238// RUN: /FC \
239// RUN: /Fdfoo \
240// RUN: /Fifoo \
241// RUN: /Fmfoo \
242// RUN: /FpDebug\main.pch \
243// RUN: /fp:precise \
244// RUN: /Frfoo \
245// RUN: /FRfoo \
246// RUN: /FU foo \
247// RUN: /Fx \
248// RUN: /G1 \
249// RUN: /G2 \
250// RUN: /GA \
251// RUN: /Gd \
252// RUN: /Ge \
253// RUN: /Gh \
254// RUN: /GH \
255// RUN: /GL \
256// RUN: /GL- \
257// RUN: /Gm \
258// RUN: /Gm- \
259// RUN: /Gr \
260// RUN: /GS \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000261// RUN: /GT \
262// RUN: /GX \
Hans Wennborg92391ce2014-12-13 22:06:23 +0000263// RUN: /Gv \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000264// RUN: /Gz \
265// RUN: /GZ \
266// RUN: /H \
267// RUN: /homeparams \
268// RUN: /hotpatch \
269// RUN: /kernel \
270// RUN: /LN \
271// RUN: /MP \
272// RUN: /o foo.obj \
273// RUN: /ofoo.obj \
274// RUN: /openmp \
275// RUN: /Qfast_transcendentals \
276// RUN: /QIfist \
277// RUN: /Qimprecise_fwaits \
278// RUN: /Qpar \
279// RUN: /Qvec-report:2 \
280// RUN: /u \
281// RUN: /V \
Hans Wennborg1fda2162014-12-13 22:44:46 +0000282// RUN: /volatile:ms \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000283// RUN: /wfoo \
284// RUN: /WL \
285// RUN: /Wp64 \
286// RUN: /X \
287// RUN: /Y- \
288// RUN: /Yc \
289// RUN: /Ycstdafx.h \
290// RUN: /Yd \
291// RUN: /Yl- \
292// RUN: /Ylfoo \
293// RUN: /Yustdafx.h \
294// RUN: /Z7 \
295// RUN: /Za \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000296// RUN: /Ze \
297// RUN: /Zg \
298// RUN: /Zi \
299// RUN: /ZI \
300// RUN: /Zl \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000301// RUN: /ZW:nostdlib \
302// RUN: -- %s 2>&1
Hans Wennborgc0fbccc2013-08-19 18:32:59 +0000303
304// We support -Xclang for forwarding options to cc1.
305// RUN: %clang_cl -Xclang hellocc1 -### -- %s 2>&1 | FileCheck -check-prefix=Xclang %s
306// Xclang: "-cc1"
307// Xclang: "hellocc1"
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000308
David Majnemerf6072342014-07-01 22:24:56 +0000309// RTTI is on by default. /GR- controls -fno-rtti-data.
310// RUN: %clang_cl /c /GR- -### -- %s 2>&1 | FileCheck -check-prefix=NoRTTI %s
311// NoRTTI: "-fno-rtti-data"
312// NoRTTI-NOT: "-fno-rtti"
Hans Wennborg7b0dcef2014-02-25 18:36:22 +0000313// RUN: %clang_cl /c /GR -### -- %s 2>&1 | FileCheck -check-prefix=RTTI %s
David Majnemerf6072342014-07-01 22:24:56 +0000314// RTTI-NOT: "-fno-rtti-data"
Hans Wennborg7b0dcef2014-02-25 18:36:22 +0000315// RTTI-NOT: "-fno-rtti"
316
Hans Wennborg8a7c47f2014-07-16 16:03:56 +0000317// Accept "core" clang options.
318// (/Zs is for syntax-only)
Hans Wennborgdb829de2014-07-16 16:29:00 +0000319// RUN: %clang_cl \
320// RUN: --driver-mode=cl \
321// RUN: -ferror-limit=10 \
Hans Wennborg8a7c47f2014-07-16 16:03:56 +0000322// RUN: -fmsc-version=1800 \
Hans Wennborgdb829de2014-07-16 16:29:00 +0000323// RUN: -fno-strict-aliasing \
324// RUN: -fstrict-aliasing \
325// RUN: -mllvm -disable-llvm-optzns \
Hans Wennborgdb829de2014-07-16 16:29:00 +0000326// RUN: -Wunused-variables \
327// RUN: /Zs -- %s 2>&1
Hans Wennborg8a7c47f2014-07-16 16:03:56 +0000328
Hans Wennborg65a008682013-10-10 22:36:20 +0000329
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000330void f() { }