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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 Wennborg96d54842013-08-02 22:24:50 +000028// RTTI is on by default; just check that we don't error.
29// RUN: %clang_cl /Zs /GR -- %s 2>&1
30
31// RUN: %clang_cl /GR- -### -- %s 2>&1 | FileCheck -check-prefix=GR_ %s
32// GR_: -fno-rtti
33
David Majnemerda39ab22014-03-23 17:47:22 +000034// RUN: %clang_cl /Gy -### -- %s 2>&1 | FileCheck -check-prefix=Gy %s
35// Gy: -ffunction-sections
36
37// RUN: %clang_cl /Gy /Gy- -### -- %s 2>&1 | FileCheck -check-prefix=Gy_ %s
38// Gy_-NOT: -ffunction-sections
39
David Majnemerdc7a47c2014-04-07 16:14:38 +000040// RUN: %clang_cl /Gw -### -- %s 2>&1 | FileCheck -check-prefix=Gw %s
41// Gw: -fdata-sections
42
43// RUN: %clang_cl /Gw /Gw- -### -- %s 2>&1 | FileCheck -check-prefix=Gw_ %s
44// Gw_-NOT: -fdata-sections
45
Reid Kleckneraf1acd92013-09-26 17:41:14 +000046// RUN: %clang_cl /Imyincludedir -### -- %s 2>&1 | FileCheck -check-prefix=SLASH_I %s
47// RUN: %clang_cl /I myincludedir -### -- %s 2>&1 | FileCheck -check-prefix=SLASH_I %s
48// SLASH_I: "-I" "myincludedir"
Hans Wennborg96d54842013-08-02 22:24:50 +000049
50// RUN: %clang_cl /J -### -- %s 2>&1 | FileCheck -check-prefix=J %s
51// J: -fno-signed-char
52
53// RUN: %clang_cl /Ofoo -### -- %s 2>&1 | FileCheck -check-prefix=O %s
54// O: -Ofoo
55
56// RUN: %clang_cl /Ob0 -### -- %s 2>&1 | FileCheck -check-prefix=Ob0 %s
57// Ob0: -fno-inline
58
59// RUN: %clang_cl /Od -### -- %s 2>&1 | FileCheck -check-prefix=Od %s
60// Od: -O0
61
Hans Wennborg56eb4b62013-08-08 23:44:01 +000062// RUN: %clang_cl /Oi- /Oi -### -- %s 2>&1 | FileCheck -check-prefix=Oi %s
63// Oi-NOT: -fno-builtin
64
65// RUN: %clang_cl /Oi- -### -- %s 2>&1 | FileCheck -check-prefix=Oi_ %s
66// Oi_: -fno-builtin
67
Hans Wennborg96d54842013-08-02 22:24:50 +000068// RUN: %clang_cl /Os -### -- %s 2>&1 | FileCheck -check-prefix=Os %s
69// Os: -Os
70
71// RUN: %clang_cl /Ot -### -- %s 2>&1 | FileCheck -check-prefix=Ot %s
72// Ot: -O2
73
74// RUN: %clang_cl /Ox -### -- %s 2>&1 | FileCheck -check-prefix=Ox %s
75// Ox: -O3
76
77// RUN: %clang_cl /Zs /Oy -- %s 2>&1
78
79// RUN: %clang_cl /Oy- -### -- %s 2>&1 | FileCheck -check-prefix=Oy_ %s
80// Oy_: -mdisable-fp-elim
81
Hans Wennborg0fd62072013-08-09 00:32:23 +000082// RUN: %clang_cl /showIncludes -### -- %s 2>&1 | FileCheck -check-prefix=showIncludes %s
83// showIncludes: --show-includes
84
Hans Wennborg96d54842013-08-02 22:24:50 +000085// RUN: %clang_cl /Umymacro -### -- %s 2>&1 | FileCheck -check-prefix=U %s
86// RUN: %clang_cl /U mymacro -### -- %s 2>&1 | FileCheck -check-prefix=U %s
87// U: "-U" "mymacro"
88
David Majnemerca116412014-03-23 17:47:18 +000089// RUN: %clang_cl /vd2 -### -- %s 2>&1 | FileCheck -check-prefix=VD2 %s
90// VD2: -vtordisp-mode=2
91
David Majnemer86c318f2014-02-11 21:05:00 +000092// RUN: %clang_cl /vmg -### -- %s 2>&1 | FileCheck -check-prefix=VMG %s
93// VMG: "-fms-memptr-rep=virtual"
94
95// RUN: %clang_cl /vmg /vms -### -- %s 2>&1 | FileCheck -check-prefix=VMS %s
96// VMS: "-fms-memptr-rep=single"
97
98// RUN: %clang_cl /vmg /vmm -### -- %s 2>&1 | FileCheck -check-prefix=VMM %s
99// VMM: "-fms-memptr-rep=multiple"
100
101// RUN: %clang_cl /vmg /vmv -### -- %s 2>&1 | FileCheck -check-prefix=VMV %s
102// VMV: "-fms-memptr-rep=virtual"
103
104// RUN: %clang_cl /vmg /vmb -### -- %s 2>&1 | FileCheck -check-prefix=VMB %s
105// VMB: '/vmg' not allowed with '/vmb'
106
107// RUN: %clang_cl /vmg /vmm /vms -### -- %s 2>&1 | FileCheck -check-prefix=VMX %s
108// VMX: '/vms' not allowed with '/vmm'
109
Hans Wennborg96d54842013-08-02 22:24:50 +0000110// RUN: %clang_cl /W0 -### -- %s 2>&1 | FileCheck -check-prefix=W0 %s
111// W0: -w
112
113// RUN: %clang_cl /W1 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
114// RUN: %clang_cl /W2 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
115// RUN: %clang_cl /W3 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
116// RUN: %clang_cl /W4 -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
117// RUN: %clang_cl /Wall -### -- %s 2>&1 | FileCheck -check-prefix=W1 %s
118// W1: -Wall
119
120// RUN: %clang_cl /WX -### -- %s 2>&1 | FileCheck -check-prefix=WX %s
121// WX: -Werror
122
123// RUN: %clang_cl /WX- -### -- %s 2>&1 | FileCheck -check-prefix=WX_ %s
124// WX_: -Wno-error
125
126// RUN: %clang_cl /w -### -- %s 2>&1 | FileCheck -check-prefix=w %s
127// w: -w
128
129// RUN: %clang_cl /Zs -### -- %s 2>&1 | FileCheck -check-prefix=Zs %s
130// Zs: -fsyntax-only
131
Reid Kleckneraf1acd92013-09-26 17:41:14 +0000132// RUN: %clang_cl /FIasdf.h -### -- %s 2>&1 | FileCheck -check-prefix=FI %s
133// FI: "-include" "asdf.h"
134
Rafael Espindola8c871122013-10-29 19:42:01 +0000135// RUN: %clang_cl /FI asdf.h -### -- %s 2>&1 | FileCheck -check-prefix=FI_ %s
136// FI_: "-include" "asdf.h"
137
Reid Klecknerf3ad7202013-09-03 23:18:43 +0000138// We forward any unrecognized -W diagnostic options to cc1.
139// RUN: %clang_cl -Wunused-pragmas -### -- %s 2>&1 | FileCheck -check-prefix=WJoined %s
140// WJoined: "-cc1"
141// WJoined: "-Wunused-pragmas"
Hans Wennborg96d54842013-08-02 22:24:50 +0000142
Reid Kleckner2a24e3a2014-04-09 20:07:39 +0000143// We recognize -f[no-]strict-aliasing.
144// RUN: %clang_cl -c -### -- %s 2>&1 | FileCheck -check-prefix=DEFAULTSTRICT %s
145// DEFAULTSTRICT: "-relaxed-aliasing"
146// RUN: %clang_cl -c -fstrict-aliasing -### -- %s 2>&1 | FileCheck -check-prefix=STRICT %s
147// STRICT-NOT: "-relaxed-aliasing"
148// RUN: %clang_cl -c -fno-strict-aliasing -### -- %s 2>&1 | FileCheck -check-prefix=NOSTRICT %s
149// NOSTRICT: "-relaxed-aliasing"
150
Reid Kleckner9307fba2014-04-04 01:36:55 +0000151// For some warning ids, we can map from MSVC warning to Clang warning.
152// RUN: %clang_cl -wd4005 -### -- %s 2>&1 | FileCheck -check-prefix=wd4005 %s
153// wd4005: "-cc1"
154// wd4005: "-Wno-macro-redefined"
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000155
Hans Wennborg96d54842013-08-02 22:24:50 +0000156// Ignored options. Check that we don't get "unused during compilation" errors.
Hans Wennborg5e91ef62014-03-28 20:45:05 +0000157// (/Zs is for syntax-only)
158// RUN: %clang_cl /Zs \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000159// RUN: /analyze- \
160// RUN: /errorReport:foo \
161// RUN: /FS \
162// RUN: /GF \
163// RUN: /GS- \
164// RUN: /kernel- \
165// RUN: /nologo \
166// RUN: /Ob1 \
167// RUN: /Ob2 \
168// RUN: /RTC1 \
169// RUN: /sdl \
170// RUN: /sdl- \
171// RUN: /vmg \
172// RUN: /w12345 \
173// RUN: /wd1234 \
174// RUN: /Zc:forScope \
175// RUN: /Zc:wchar_t \
Hans Wennborg5e91ef62014-03-28 20:45:05 +0000176// RUN: -### -- %s 2>&1 | FileCheck -check-prefix=IGNORED %s
177// IGNORED-NOT: argument unused during compilation
Hans Wennborg96d54842013-08-02 22:24:50 +0000178
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000179// Ignored options and compile-only options are ignored for link jobs.
Hans Wennborg1f849802013-09-17 00:50:43 +0000180// RUN: touch %t.obj
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000181// RUN: %clang_cl /nologo -### -- %t.obj 2>&1 | FileCheck -check-prefix=LINKUNUSED %s
182// RUN: %clang_cl /Dfoo -### -- %t.obj 2>&1 | FileCheck -check-prefix=LINKUNUSED %s
183// RUN: %clang_cl /MD -### -- %t.obj 2>&1 | FileCheck -check-prefix=LINKUNUSED %s
184// LINKUNUSED-NOT: argument unused during compilation
185
Chandler Carruth576a3692013-09-05 10:09:03 +0000186// Support ignoring warnings about unused arguments.
187// RUN: %clang_cl /Abracadabra -Qunused-arguments -### -- %s 2>&1 | FileCheck -check-prefix=UNUSED %s
Hans Wennborg5e91ef62014-03-28 20:45:05 +0000188// UNUSED-NOT: argument unused during compilation
Chandler Carruth576a3692013-09-05 10:09:03 +0000189
Hans Wennborg96d54842013-08-02 22:24:50 +0000190// Unsupported but parsed options. Check that we don't error on them.
191// (/Zs is for syntax-only)
Hans Wennborg444c37d2013-11-15 18:29:58 +0000192// RUN: %clang_cl /Zs \
193// RUN: /AIfoo \
194// RUN: /arch:sse2 \
195// RUN: /clr:pure \
196// RUN: /docname \
Hans Wennborg3fa9f302014-02-18 17:49:01 +0000197// RUN: /d2Zi+ \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000198// RUN: /EHsc \
199// RUN: /EP \
200// RUN: /F \
201// RUN: /FA \
202// RUN: /FAc \
203// RUN: /Fafilename \
204// RUN: /FAs \
205// RUN: /FAu \
206// RUN: /favor:blend \
207// RUN: /FC \
208// RUN: /Fdfoo \
209// RUN: /Fifoo \
210// RUN: /Fmfoo \
211// RUN: /FpDebug\main.pch \
212// RUN: /fp:precise \
213// RUN: /Frfoo \
214// RUN: /FRfoo \
215// RUN: /FU foo \
216// RUN: /Fx \
217// RUN: /G1 \
218// RUN: /G2 \
219// RUN: /GA \
220// RUN: /Gd \
221// RUN: /Ge \
222// RUN: /Gh \
223// RUN: /GH \
224// RUN: /GL \
225// RUN: /GL- \
226// RUN: /Gm \
227// RUN: /Gm- \
228// RUN: /Gr \
229// RUN: /GS \
230// RUN: /Gs1000 \
231// RUN: /GT \
232// RUN: /GX \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000233// RUN: /Gz \
234// RUN: /GZ \
235// RUN: /H \
236// RUN: /homeparams \
237// RUN: /hotpatch \
238// RUN: /kernel \
239// RUN: /LN \
240// RUN: /MP \
241// RUN: /o foo.obj \
242// RUN: /ofoo.obj \
243// RUN: /openmp \
244// RUN: /Qfast_transcendentals \
245// RUN: /QIfist \
246// RUN: /Qimprecise_fwaits \
247// RUN: /Qpar \
248// RUN: /Qvec-report:2 \
249// RUN: /u \
250// RUN: /V \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000251// RUN: /volatile \
252// RUN: /wfoo \
253// RUN: /WL \
254// RUN: /Wp64 \
255// RUN: /X \
256// RUN: /Y- \
257// RUN: /Yc \
258// RUN: /Ycstdafx.h \
259// RUN: /Yd \
260// RUN: /Yl- \
261// RUN: /Ylfoo \
262// RUN: /Yustdafx.h \
263// RUN: /Z7 \
264// RUN: /Za \
265// RUN: /Zc:auto \
266// RUN: /Zc:wchar_t- \
267// RUN: /Ze \
268// RUN: /Zg \
269// RUN: /Zi \
270// RUN: /ZI \
271// RUN: /Zl \
272// RUN: /Zp \
Hans Wennborga6ae1202014-01-22 03:23:35 +0000273// RUN: /Zp1 \
Hans Wennborg444c37d2013-11-15 18:29:58 +0000274// RUN: /ZW:nostdlib \
275// RUN: -- %s 2>&1
Hans Wennborgc0fbccc2013-08-19 18:32:59 +0000276
277// We support -Xclang for forwarding options to cc1.
278// RUN: %clang_cl -Xclang hellocc1 -### -- %s 2>&1 | FileCheck -check-prefix=Xclang %s
279// Xclang: "-cc1"
280// Xclang: "hellocc1"
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000281
Hans Wennborg65a008682013-10-10 22:36:20 +0000282// We support -m32 and -m64.
Hans Wennborg5e91ef62014-03-28 20:45:05 +0000283// RUN: %clang_cl /Zs /WX -m32 -m64 -### -- 2>&1 %s | FileCheck -check-prefix=MFLAGS %s
284// MFLAGS-NOT: argument unused during compilation
Hans Wennborg65a008682013-10-10 22:36:20 +0000285
Hans Wennborg7b0dcef2014-02-25 18:36:22 +0000286// Use -fno-rtti by default.
287// RUN: %clang_cl /c -### -- %s 2>&1 | FileCheck -check-prefix=NoRTTI %s
288// NoRTTI: "-fno-rtti"
289// RUN: %clang_cl /c /GR -### -- %s 2>&1 | FileCheck -check-prefix=RTTI %s
290// RTTI-NOT: "-fno-rtti"
291
Hans Wennborg65a008682013-10-10 22:36:20 +0000292
Hans Wennborga8ef14f2013-09-17 00:03:41 +0000293void f() { }