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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
Hans Wennborg96d54842013-08-02 22:24:50 +0000126// RUN: %clang_cl /W0 -### -- %s 2>&1 | FileCheck -check-prefix=W0 %s
127// W0: -w
128
129// RUN: %clang_cl /W1 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
130// RUN: %clang_cl /W2 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
131// RUN: %clang_cl /W3 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
132// RUN: %clang_cl /W4 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
133// RUN: %clang_cl /Wall -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
134// W1: -Wall
135
136// RUN: %clang_cl /WX -### -- %s 2>&1 | FileCheck -check-prefix=WX %s
137// WX: -Werror
138
139// RUN: %clang_cl /WX- -### -- %s 2>&1 | FileCheck -check-prefix=WX_ %s
140// WX_: -Wno-error
141
142// RUN: %clang_cl /w -### -- %s 2>&1 | FileCheck -check-prefix=w %s
143// w: -w
144
David Majnemer104fb542014-07-25 17:30:10 +0000145// RUN: %clang_cl /Zp -### -- %s 2>&1 | FileCheck -check-prefix=ZP %s
146// ZP: -fpack-struct=1
147
148// RUN: %clang_cl /Zp2 -### -- %s 2>&1 | FileCheck -check-prefix=ZP2 %s
149// ZP2: -fpack-struct=2
150
Hans Wennborg96d54842013-08-02 22:24:50 +0000151// RUN: %clang_cl /Zs -### -- %s 2>&1 | FileCheck -check-prefix=Zs %s
152// Zs: -fsyntax-only
153
Reid Kleckneraf1acd92013-09-26 17:41:14 +0000154// RUN: %clang_cl /FIasdf.h -### -- %s 2>&1 | FileCheck -check-prefix=FI %s
155// FI: "-include" "asdf.h"
156
Rafael Espindola8c871122013-10-29 19:42:01 +0000157// RUN: %clang_cl /FI asdf.h -### -- %s 2>&1 | FileCheck -check-prefix=FI_ %s
158// FI_: "-include" "asdf.h"
159
Reid Klecknerf3ad7202013-09-03 23:18:43 +0000160// We forward any unrecognized -W diagnostic options to cc1.
161// RUN: %clang_cl -Wunused-pragmas -### -- %s 2>&1 | FileCheck -check-prefix=WJoined %s
162// WJoined: "-cc1"
163// WJoined: "-Wunused-pragmas"
Hans Wennborg96d54842013-08-02 22:24:50 +0000164
Reid Kleckner2a24e3a2014-04-09 20:07:39 +0000165// We recognize -f[no-]strict-aliasing.
166// RUN: %clang_cl -c -### -- %s 2>&1 | FileCheck -check-prefix=DEFAULTSTRICT %s
167// DEFAULTSTRICT: "-relaxed-aliasing"
168// RUN: %clang_cl -c -fstrict-aliasing -### -- %s 2>&1 | FileCheck -check-prefix=STRICT %s
169// STRICT-NOT: "-relaxed-aliasing"
170// RUN: %clang_cl -c -fno-strict-aliasing -### -- %s 2>&1 | FileCheck -check-prefix=NOSTRICT %s
171// NOSTRICT: "-relaxed-aliasing"
172
Reid Kleckner9307fba2014-04-04 01:36:55 +0000173// For some warning ids, we can map from MSVC warning to Clang warning.
174// RUN: %clang_cl -wd4005 -### -- %s 2>&1 | FileCheck -check-prefix=wd4005 %s
175// wd4005: "-cc1"
176// wd4005: "-Wno-macro-redefined"
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000177
Hans Wennborg96d54842013-08-02 22:24:50 +0000178// Ignored options. Check that we don't get "unused during compilation" errors.
Hans Wennborg5e91ef62014-03-28 20:45:05 +0000179// (/Zs is for syntax-only)
180// RUN: %clang_cl /Zs \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000181// RUN: /analyze- \
Hans Wennborga41faed2014-12-13 22:24:16 +0000182// RUN: /cgthreads4 \
183// RUN: /cgthreads8 \
Hans Wennborg05d50a92014-11-14 18:24:08 +0000184// RUN: /d2Zi+ \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000185// RUN: /errorReport:foo \
186// RUN: /FS \
Hans Wennborg951f1cc2014-12-13 22:13:23 +0000187// RUN: /Gd \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000188// RUN: /GF \
189// RUN: /GS- \
190// RUN: /kernel- \
191// RUN: /nologo \
192// RUN: /Ob1 \
193// RUN: /Ob2 \
194// RUN: /RTC1 \
195// RUN: /sdl \
196// RUN: /sdl- \
197// RUN: /vmg \
Hans Wennborg1fda2162014-12-13 22:44:46 +0000198// RUN: /volatile:iso \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000199// RUN: /w12345 \
200// RUN: /wd1234 \
Hans Wennborg05d50a92014-11-14 18:24:08 +0000201// RUN: /Zo \
202// RUN: /Zo- \
Hans Wennborg5e91ef62014-03-28 20:45:05 +0000203// RUN: -### -- %s 2>&1 | FileCheck -check-prefix=IGNORED %s
204// IGNORED-NOT: argument unused during compilation
Hans Wennborg05d50a92014-11-14 18:24:08 +0000205// IGNORED-NOT: no such file or directory
Hans Wennborg96d54842013-08-02 22:24:50 +0000206
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000207// Ignored options and compile-only options are ignored for link jobs.
Hans Wennborg1f849802013-09-17 00:50:43 +0000208// RUN: touch %t.obj
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000209// RUN: %clang_cl /nologo -### -- %t.obj 2>&1 | FileCheck -check-prefix=LINKUNUSED %s
210// RUN: %clang_cl /Dfoo -### -- %t.obj 2>&1 | FileCheck -check-prefix=LINKUNUSED %s
211// RUN: %clang_cl /MD -### -- %t.obj 2>&1 | FileCheck -check-prefix=LINKUNUSED %s
212// LINKUNUSED-NOT: argument unused during compilation
213
Chandler Carruth576a3692013-09-05 10:09:03 +0000214// Support ignoring warnings about unused arguments.
215// RUN: %clang_cl /Abracadabra -Qunused-arguments -### -- %s 2>&1 | FileCheck -check-prefix=UNUSED %s
Hans Wennborg5e91ef62014-03-28 20:45:05 +0000216// UNUSED-NOT: argument unused during compilation
Chandler Carruth576a3692013-09-05 10:09:03 +0000217
Hans Wennborg96d54842013-08-02 22:24:50 +0000218// Unsupported but parsed options. Check that we don't error on them.
219// (/Zs is for syntax-only)
Hans Wennborg444c37d2013-11-15 18:29:58 +0000220// RUN: %clang_cl /Zs \
221// RUN: /AIfoo \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000222// RUN: /clr:pure \
223// RUN: /docname \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000224// RUN: /EHsc \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000225// RUN: /F \
226// RUN: /FA \
227// RUN: /FAc \
228// RUN: /Fafilename \
229// RUN: /FAs \
230// RUN: /FAu \
231// RUN: /favor:blend \
232// RUN: /FC \
233// RUN: /Fdfoo \
234// RUN: /Fifoo \
235// RUN: /Fmfoo \
236// RUN: /FpDebug\main.pch \
237// RUN: /fp:precise \
238// RUN: /Frfoo \
239// RUN: /FRfoo \
240// RUN: /FU foo \
241// RUN: /Fx \
242// RUN: /G1 \
243// RUN: /G2 \
244// RUN: /GA \
245// RUN: /Gd \
246// RUN: /Ge \
247// RUN: /Gh \
248// RUN: /GH \
249// RUN: /GL \
250// RUN: /GL- \
251// RUN: /Gm \
252// RUN: /Gm- \
253// RUN: /Gr \
254// RUN: /GS \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000255// RUN: /GT \
256// RUN: /GX \
Hans Wennborg92391ce2014-12-13 22:06:23 +0000257// RUN: /Gv \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000258// RUN: /Gz \
259// RUN: /GZ \
260// RUN: /H \
261// RUN: /homeparams \
262// RUN: /hotpatch \
263// RUN: /kernel \
264// RUN: /LN \
265// RUN: /MP \
266// RUN: /o foo.obj \
267// RUN: /ofoo.obj \
268// RUN: /openmp \
269// RUN: /Qfast_transcendentals \
270// RUN: /QIfist \
271// RUN: /Qimprecise_fwaits \
272// RUN: /Qpar \
273// RUN: /Qvec-report:2 \
274// RUN: /u \
275// RUN: /V \
Hans Wennborg1fda2162014-12-13 22:44:46 +0000276// RUN: /volatile:ms \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000277// RUN: /wfoo \
278// RUN: /WL \
279// RUN: /Wp64 \
280// RUN: /X \
281// RUN: /Y- \
282// RUN: /Yc \
283// RUN: /Ycstdafx.h \
284// RUN: /Yd \
285// RUN: /Yl- \
286// RUN: /Ylfoo \
287// RUN: /Yustdafx.h \
288// RUN: /Z7 \
289// RUN: /Za \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000290// RUN: /Ze \
291// RUN: /Zg \
292// RUN: /Zi \
293// RUN: /ZI \
294// RUN: /Zl \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000295// RUN: /ZW:nostdlib \
296// RUN: -- %s 2>&1
Hans Wennborgc0fbccc2013-08-19 18:32:59 +0000297
298// We support -Xclang for forwarding options to cc1.
299// RUN: %clang_cl -Xclang hellocc1 -### -- %s 2>&1 | FileCheck -check-prefix=Xclang %s
300// Xclang: "-cc1"
301// Xclang: "hellocc1"
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000302
David Majnemerf6072342014-07-01 22:24:56 +0000303// RTTI is on by default. /GR- controls -fno-rtti-data.
304// RUN: %clang_cl /c /GR- -### -- %s 2>&1 | FileCheck -check-prefix=NoRTTI %s
305// NoRTTI: "-fno-rtti-data"
306// NoRTTI-NOT: "-fno-rtti"
Hans Wennborg7b0dcef2014-02-25 18:36:22 +0000307// RUN: %clang_cl /c /GR -### -- %s 2>&1 | FileCheck -check-prefix=RTTI %s
David Majnemerf6072342014-07-01 22:24:56 +0000308// RTTI-NOT: "-fno-rtti-data"
Hans Wennborg7b0dcef2014-02-25 18:36:22 +0000309// RTTI-NOT: "-fno-rtti"
310
Hans Wennborg8a7c47f2014-07-16 16:03:56 +0000311// Accept "core" clang options.
312// (/Zs is for syntax-only)
Hans Wennborgdb829de2014-07-16 16:29:00 +0000313// RUN: %clang_cl \
314// RUN: --driver-mode=cl \
315// RUN: -ferror-limit=10 \
Hans Wennborg8a7c47f2014-07-16 16:03:56 +0000316// RUN: -fmsc-version=1800 \
Hans Wennborgdb829de2014-07-16 16:29:00 +0000317// RUN: -fno-strict-aliasing \
318// RUN: -fstrict-aliasing \
319// RUN: -mllvm -disable-llvm-optzns \
Hans Wennborgdb829de2014-07-16 16:29:00 +0000320// RUN: -Wunused-variables \
321// RUN: /Zs -- %s 2>&1
Hans Wennborg8a7c47f2014-07-16 16:03:56 +0000322
Hans Wennborg65a008682013-10-10 22:36:20 +0000323
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000324void f() { }