blob: 4494ca7664dd3739815f58bb0eaa2484a42f91a6 [file] [log] [blame]
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
David Majnemerdc7a47c2014-04-07 16:14:38 +000045// RUN: %clang_cl /Gw -### -- %s 2>&1 | FileCheck -check-prefix=Gw %s
46// Gw: -fdata-sections
47
48// RUN: %clang_cl /Gw /Gw- -### -- %s 2>&1 | FileCheck -check-prefix=Gw_ %s
49// Gw_-NOT: -fdata-sections
50
Reid Kleckneraf1acd92013-09-26 17:41:14 +000051// RUN: %clang_cl /Imyincludedir -### -- %s 2>&1 | FileCheck -check-prefix=SLASH_I %s
52// RUN: %clang_cl /I myincludedir -### -- %s 2>&1 | FileCheck -check-prefix=SLASH_I %s
53// SLASH_I: "-I" "myincludedir"
Hans Wennborg96d54842013-08-02 22:24:50 +000054
55// RUN: %clang_cl /J -### -- %s 2>&1 | FileCheck -check-prefix=J %s
56// J: -fno-signed-char
57
58// RUN: %clang_cl /Ofoo -### -- %s 2>&1 | FileCheck -check-prefix=O %s
59// O: -Ofoo
60
61// RUN: %clang_cl /Ob0 -### -- %s 2>&1 | FileCheck -check-prefix=Ob0 %s
62// Ob0: -fno-inline
63
64// RUN: %clang_cl /Od -### -- %s 2>&1 | FileCheck -check-prefix=Od %s
65// Od: -O0
66
Hans Wennborg56eb4b62013-08-08 23:44:01 +000067// RUN: %clang_cl /Oi- /Oi -### -- %s 2>&1 | FileCheck -check-prefix=Oi %s
68// Oi-NOT: -fno-builtin
69
70// RUN: %clang_cl /Oi- -### -- %s 2>&1 | FileCheck -check-prefix=Oi_ %s
71// Oi_: -fno-builtin
72
Hans Wennborg96d54842013-08-02 22:24:50 +000073// RUN: %clang_cl /Os -### -- %s 2>&1 | FileCheck -check-prefix=Os %s
74// Os: -Os
75
76// RUN: %clang_cl /Ot -### -- %s 2>&1 | FileCheck -check-prefix=Ot %s
77// Ot: -O2
78
79// RUN: %clang_cl /Ox -### -- %s 2>&1 | FileCheck -check-prefix=Ox %s
80// Ox: -O3
81
82// RUN: %clang_cl /Zs /Oy -- %s 2>&1
83
84// RUN: %clang_cl /Oy- -### -- %s 2>&1 | FileCheck -check-prefix=Oy_ %s
85// Oy_: -mdisable-fp-elim
86
Hans Wennborg0fd62072013-08-09 00:32:23 +000087// RUN: %clang_cl /showIncludes -### -- %s 2>&1 | FileCheck -check-prefix=showIncludes %s
88// showIncludes: --show-includes
89
Hans Wennborg8858a032014-07-21 23:42:07 +000090// RUN: %clang_cl /E /showIncludes -### -- %s 2>&1 | FileCheck -check-prefix=showIncludes_E %s
91// RUN: %clang_cl /EP /showIncludes -### -- %s 2>&1 | FileCheck -check-prefix=showIncludes_E %s
92// showIncludes_E: warning: argument unused during compilation: '--show-includes'
93
Hans Wennborg96d54842013-08-02 22:24:50 +000094// RUN: %clang_cl /Umymacro -### -- %s 2>&1 | FileCheck -check-prefix=U %s
95// RUN: %clang_cl /U mymacro -### -- %s 2>&1 | FileCheck -check-prefix=U %s
96// U: "-U" "mymacro"
97
David Majnemerca116412014-03-23 17:47:18 +000098// RUN: %clang_cl /vd2 -### -- %s 2>&1 | FileCheck -check-prefix=VD2 %s
99// VD2: -vtordisp-mode=2
100
David Majnemer86c318f2014-02-11 21:05:00 +0000101// RUN: %clang_cl /vmg -### -- %s 2>&1 | FileCheck -check-prefix=VMG %s
102// VMG: "-fms-memptr-rep=virtual"
103
104// RUN: %clang_cl /vmg /vms -### -- %s 2>&1 | FileCheck -check-prefix=VMS %s
105// VMS: "-fms-memptr-rep=single"
106
107// RUN: %clang_cl /vmg /vmm -### -- %s 2>&1 | FileCheck -check-prefix=VMM %s
108// VMM: "-fms-memptr-rep=multiple"
109
110// RUN: %clang_cl /vmg /vmv -### -- %s 2>&1 | FileCheck -check-prefix=VMV %s
111// VMV: "-fms-memptr-rep=virtual"
112
113// RUN: %clang_cl /vmg /vmb -### -- %s 2>&1 | FileCheck -check-prefix=VMB %s
114// VMB: '/vmg' not allowed with '/vmb'
115
116// RUN: %clang_cl /vmg /vmm /vms -### -- %s 2>&1 | FileCheck -check-prefix=VMX %s
117// VMX: '/vms' not allowed with '/vmm'
118
Hans Wennborg96d54842013-08-02 22:24:50 +0000119// RUN: %clang_cl /W0 -### -- %s 2>&1 | FileCheck -check-prefix=W0 %s
120// W0: -w
121
122// RUN: %clang_cl /W1 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
123// RUN: %clang_cl /W2 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
124// RUN: %clang_cl /W3 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
125// RUN: %clang_cl /W4 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
126// RUN: %clang_cl /Wall -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
127// W1: -Wall
128
129// RUN: %clang_cl /WX -### -- %s 2>&1 | FileCheck -check-prefix=WX %s
130// WX: -Werror
131
132// RUN: %clang_cl /WX- -### -- %s 2>&1 | FileCheck -check-prefix=WX_ %s
133// WX_: -Wno-error
134
135// RUN: %clang_cl /w -### -- %s 2>&1 | FileCheck -check-prefix=w %s
136// w: -w
137
David Majnemer104fb542014-07-25 17:30:10 +0000138// RUN: %clang_cl /Zp -### -- %s 2>&1 | FileCheck -check-prefix=ZP %s
139// ZP: -fpack-struct=1
140
141// RUN: %clang_cl /Zp2 -### -- %s 2>&1 | FileCheck -check-prefix=ZP2 %s
142// ZP2: -fpack-struct=2
143
Hans Wennborg96d54842013-08-02 22:24:50 +0000144// RUN: %clang_cl /Zs -### -- %s 2>&1 | FileCheck -check-prefix=Zs %s
145// Zs: -fsyntax-only
146
Reid Kleckneraf1acd92013-09-26 17:41:14 +0000147// RUN: %clang_cl /FIasdf.h -### -- %s 2>&1 | FileCheck -check-prefix=FI %s
148// FI: "-include" "asdf.h"
149
Rafael Espindola8c871122013-10-29 19:42:01 +0000150// RUN: %clang_cl /FI asdf.h -### -- %s 2>&1 | FileCheck -check-prefix=FI_ %s
151// FI_: "-include" "asdf.h"
152
Reid Klecknerf3ad7202013-09-03 23:18:43 +0000153// We forward any unrecognized -W diagnostic options to cc1.
154// RUN: %clang_cl -Wunused-pragmas -### -- %s 2>&1 | FileCheck -check-prefix=WJoined %s
155// WJoined: "-cc1"
156// WJoined: "-Wunused-pragmas"
Hans Wennborg96d54842013-08-02 22:24:50 +0000157
Reid Kleckner2a24e3a2014-04-09 20:07:39 +0000158// We recognize -f[no-]strict-aliasing.
159// RUN: %clang_cl -c -### -- %s 2>&1 | FileCheck -check-prefix=DEFAULTSTRICT %s
160// DEFAULTSTRICT: "-relaxed-aliasing"
161// RUN: %clang_cl -c -fstrict-aliasing -### -- %s 2>&1 | FileCheck -check-prefix=STRICT %s
162// STRICT-NOT: "-relaxed-aliasing"
163// RUN: %clang_cl -c -fno-strict-aliasing -### -- %s 2>&1 | FileCheck -check-prefix=NOSTRICT %s
164// NOSTRICT: "-relaxed-aliasing"
165
Reid Kleckner9307fba2014-04-04 01:36:55 +0000166// For some warning ids, we can map from MSVC warning to Clang warning.
167// RUN: %clang_cl -wd4005 -### -- %s 2>&1 | FileCheck -check-prefix=wd4005 %s
168// wd4005: "-cc1"
169// wd4005: "-Wno-macro-redefined"
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000170
Hans Wennborg96d54842013-08-02 22:24:50 +0000171// Ignored options. Check that we don't get "unused during compilation" errors.
Hans Wennborg5e91ef62014-03-28 20:45:05 +0000172// (/Zs is for syntax-only)
173// RUN: %clang_cl /Zs \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000174// RUN: /analyze- \
175// RUN: /errorReport:foo \
176// RUN: /FS \
177// RUN: /GF \
178// RUN: /GS- \
179// RUN: /kernel- \
180// RUN: /nologo \
181// RUN: /Ob1 \
182// RUN: /Ob2 \
183// RUN: /RTC1 \
184// RUN: /sdl \
185// RUN: /sdl- \
186// RUN: /vmg \
187// RUN: /w12345 \
188// RUN: /wd1234 \
189// RUN: /Zc:forScope \
190// RUN: /Zc:wchar_t \
Reid Kleckner3ed22c42014-07-01 18:27:02 +0000191// RUN: /Zc:inline \
192// RUN: /Zc:rvalueCast \
Hans Wennborg5e91ef62014-03-28 20:45:05 +0000193// RUN: -### -- %s 2>&1 | FileCheck -check-prefix=IGNORED %s
194// IGNORED-NOT: argument unused during compilation
Hans Wennborg96d54842013-08-02 22:24:50 +0000195
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000196// Ignored options and compile-only options are ignored for link jobs.
Hans Wennborg1f849802013-09-17 00:50:43 +0000197// RUN: touch %t.obj
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000198// RUN: %clang_cl /nologo -### -- %t.obj 2>&1 | FileCheck -check-prefix=LINKUNUSED %s
199// RUN: %clang_cl /Dfoo -### -- %t.obj 2>&1 | FileCheck -check-prefix=LINKUNUSED %s
200// RUN: %clang_cl /MD -### -- %t.obj 2>&1 | FileCheck -check-prefix=LINKUNUSED %s
201// LINKUNUSED-NOT: argument unused during compilation
202
Chandler Carruth576a3692013-09-05 10:09:03 +0000203// Support ignoring warnings about unused arguments.
204// RUN: %clang_cl /Abracadabra -Qunused-arguments -### -- %s 2>&1 | FileCheck -check-prefix=UNUSED %s
Hans Wennborg5e91ef62014-03-28 20:45:05 +0000205// UNUSED-NOT: argument unused during compilation
Chandler Carruth576a3692013-09-05 10:09:03 +0000206
Hans Wennborg96d54842013-08-02 22:24:50 +0000207// Unsupported but parsed options. Check that we don't error on them.
208// (/Zs is for syntax-only)
Hans Wennborg444c37d2013-11-15 18:29:58 +0000209// RUN: %clang_cl /Zs \
210// RUN: /AIfoo \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000211// RUN: /clr:pure \
212// RUN: /docname \
Hans Wennborg3fa9f302014-02-18 17:49:01 +0000213// RUN: /d2Zi+ \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000214// RUN: /EHsc \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000215// RUN: /F \
216// RUN: /FA \
217// RUN: /FAc \
218// RUN: /Fafilename \
219// RUN: /FAs \
220// RUN: /FAu \
221// RUN: /favor:blend \
222// RUN: /FC \
223// RUN: /Fdfoo \
224// RUN: /Fifoo \
225// RUN: /Fmfoo \
226// RUN: /FpDebug\main.pch \
227// RUN: /fp:precise \
228// RUN: /Frfoo \
229// RUN: /FRfoo \
230// RUN: /FU foo \
231// RUN: /Fx \
232// RUN: /G1 \
233// RUN: /G2 \
234// RUN: /GA \
235// RUN: /Gd \
236// RUN: /Ge \
237// RUN: /Gh \
238// RUN: /GH \
239// RUN: /GL \
240// RUN: /GL- \
241// RUN: /Gm \
242// RUN: /Gm- \
243// RUN: /Gr \
244// RUN: /GS \
245// RUN: /Gs1000 \
246// RUN: /GT \
247// RUN: /GX \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000248// RUN: /Gz \
249// RUN: /GZ \
250// RUN: /H \
251// RUN: /homeparams \
252// RUN: /hotpatch \
253// RUN: /kernel \
254// RUN: /LN \
255// RUN: /MP \
256// RUN: /o foo.obj \
257// RUN: /ofoo.obj \
258// RUN: /openmp \
259// RUN: /Qfast_transcendentals \
260// RUN: /QIfist \
261// RUN: /Qimprecise_fwaits \
262// RUN: /Qpar \
263// RUN: /Qvec-report:2 \
264// RUN: /u \
265// RUN: /V \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000266// RUN: /volatile \
267// RUN: /wfoo \
268// RUN: /WL \
269// RUN: /Wp64 \
270// RUN: /X \
271// RUN: /Y- \
272// RUN: /Yc \
273// RUN: /Ycstdafx.h \
274// RUN: /Yd \
275// RUN: /Yl- \
276// RUN: /Ylfoo \
277// RUN: /Yustdafx.h \
278// RUN: /Z7 \
279// RUN: /Za \
280// RUN: /Zc:auto \
281// RUN: /Zc:wchar_t- \
282// RUN: /Ze \
283// RUN: /Zg \
284// RUN: /Zi \
285// RUN: /ZI \
286// RUN: /Zl \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000287// RUN: /ZW:nostdlib \
288// RUN: -- %s 2>&1
Hans Wennborgc0fbccc2013-08-19 18:32:59 +0000289
290// We support -Xclang for forwarding options to cc1.
291// RUN: %clang_cl -Xclang hellocc1 -### -- %s 2>&1 | FileCheck -check-prefix=Xclang %s
292// Xclang: "-cc1"
293// Xclang: "hellocc1"
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000294
David Majnemerf6072342014-07-01 22:24:56 +0000295// RTTI is on by default. /GR- controls -fno-rtti-data.
296// RUN: %clang_cl /c /GR- -### -- %s 2>&1 | FileCheck -check-prefix=NoRTTI %s
297// NoRTTI: "-fno-rtti-data"
298// NoRTTI-NOT: "-fno-rtti"
Hans Wennborg7b0dcef2014-02-25 18:36:22 +0000299// RUN: %clang_cl /c /GR -### -- %s 2>&1 | FileCheck -check-prefix=RTTI %s
David Majnemerf6072342014-07-01 22:24:56 +0000300// RTTI-NOT: "-fno-rtti-data"
Hans Wennborg7b0dcef2014-02-25 18:36:22 +0000301// RTTI-NOT: "-fno-rtti"
302
Hans Wennborg8a7c47f2014-07-16 16:03:56 +0000303// Accept "core" clang options.
304// (/Zs is for syntax-only)
Hans Wennborgdb829de2014-07-16 16:29:00 +0000305// RUN: %clang_cl \
306// RUN: --driver-mode=cl \
307// RUN: -ferror-limit=10 \
Hans Wennborg8a7c47f2014-07-16 16:03:56 +0000308// RUN: -fmsc-version=1800 \
Hans Wennborgdb829de2014-07-16 16:29:00 +0000309// RUN: -fno-strict-aliasing \
310// RUN: -fstrict-aliasing \
311// RUN: -mllvm -disable-llvm-optzns \
Hans Wennborgdb829de2014-07-16 16:29:00 +0000312// RUN: -Wunused-variables \
313// RUN: /Zs -- %s 2>&1
Hans Wennborg8a7c47f2014-07-16 16:03:56 +0000314
Hans Wennborg65a008682013-10-10 22:36:20 +0000315
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000316void f() { }