1 | // RUN: %clang_cc1 -std=c++11 -fms-extensions -emit-llvm %s -o - -triple=i386-pc-win32 -fms-compatibility-version=19.00 | FileCheck %s --check-prefix=CHECK --check-prefix=MSVC2015 |
2 | // RUN: %clang_cc1 -std=c++11 -fms-extensions -emit-llvm %s -o - -triple=i386-pc-win32 -fms-compatibility-version=18.00 | FileCheck %s --check-prefix=CHECK --check-prefix=MSVC2013 |
3 | // RUN: %clang_cc1 -std=c++11 -fms-extensions -emit-llvm %s -o - -triple=i386-pc-win32 -gcodeview -debug-info-kind=limited | FileCheck %s --check-prefix=DBG |
4 | |
5 | namespace FTypeWithQuals { |
6 | template <typename T> |
7 | struct S {}; |
8 | |
9 | using A = int () const; |
10 | S<A> a; |
11 | // CHECK-DAG: @"?a@FTypeWithQuals@@3U?$S@$$A8@@BAHXZ@1@A" |
12 | |
13 | using B = int () volatile; |
14 | S<B> b; |
15 | // CHECK-DAG: @"?b@FTypeWithQuals@@3U?$S@$$A8@@CAHXZ@1@A" |
16 | |
17 | using C = int () __restrict; |
18 | S<C> c; |
19 | // CHECK-DAG: @"?c@FTypeWithQuals@@3U?$S@$$A8@@IAAHXZ@1@A" |
20 | |
21 | using D = int () const &; |
22 | S<D> d; |
23 | // CHECK-DAG: @"?d@FTypeWithQuals@@3U?$S@$$A8@@GBAHXZ@1@A" |
24 | |
25 | using E = int () volatile &; |
26 | S<E> e; |
27 | // CHECK-DAG: @"?e@FTypeWithQuals@@3U?$S@$$A8@@GCAHXZ@1@A" |
28 | |
29 | using F = int () __restrict &; |
30 | S<F> f; |
31 | // CHECK-DAG: @"?f@FTypeWithQuals@@3U?$S@$$A8@@IGAAHXZ@1@A" |
32 | |
33 | using G = int () const &&; |
34 | S<G> g; |
35 | // CHECK-DAG: @"?g@FTypeWithQuals@@3U?$S@$$A8@@HBAHXZ@1@A" |
36 | |
37 | using H = int () volatile &&; |
38 | S<H> h; |
39 | // CHECK-DAG: @"?h@FTypeWithQuals@@3U?$S@$$A8@@HCAHXZ@1@A" |
40 | |
41 | using I = int () __restrict &&; |
42 | S<I> i; |
43 | // CHECK-DAG: @"?i@FTypeWithQuals@@3U?$S@$$A8@@IHAAHXZ@1@A" |
44 | |
45 | using J = int (); |
46 | S<J> j; |
47 | // CHECK-DAG: @"?j@FTypeWithQuals@@3U?$S@$$A6AHXZ@1@A" |
48 | |
49 | using K = int () &; |
50 | S<K> k; |
51 | // CHECK-DAG: @"?k@FTypeWithQuals@@3U?$S@$$A8@@GAAHXZ@1@A" |
52 | |
53 | using L = int () &&; |
54 | S<L> l; |
55 | // CHECK-DAG: @"?l@FTypeWithQuals@@3U?$S@$$A8@@HAAHXZ@1@A" |
56 | } |
57 | |
58 | // CHECK: "?DeducedType@@3HA" |
59 | auto DeducedType = 30; |
60 | |
61 | // CHECK-DAG: @"?Char16Var@@3_SA" |
62 | char16_t Char16Var; |
63 | |
64 | // CHECK-DAG: @"?Char32Var@@3_UA" |
65 | char32_t Char32Var; |
66 | |
67 | // CHECK: "?LRef@@YAXAAH@Z" |
68 | void LRef(int& a) { } |
69 | |
70 | // CHECK: "?RRef@@YAH$$QAH@Z" |
71 | int RRef(int&& a) { return a; } |
72 | |
73 | // CHECK: "?Null@@YAX$$T@Z" |
74 | namespace std { typedef decltype(__nullptr) nullptr_t; } |
75 | void Null(std::nullptr_t) {} |
76 | |
77 | namespace EnumMangling { |
78 | extern enum Enum01 { } Enum; |
79 | extern enum Enum02 : bool { } BoolEnum; |
80 | extern enum Enum03 : char { } CharEnum; |
81 | extern enum Enum04 : signed char { } SCharEnum; |
82 | extern enum Enum05 : unsigned char { } UCharEnum; |
83 | extern enum Enum06 : short { } SShortEnum; |
84 | extern enum Enum07 : unsigned short { } UShortEnum; |
85 | extern enum Enum08 : int { } SIntEnum; |
86 | extern enum Enum09 : unsigned int { } UIntEnum; |
87 | extern enum Enum10 : long { } SLongEnum; |
88 | extern enum Enum11 : unsigned long { } ULongEnum; |
89 | extern enum Enum12 : long long { } SLongLongEnum; |
90 | extern enum Enum13 : unsigned long long { } ULongLongEnum; |
91 | // CHECK-DAG: @"?Enum@EnumMangling@@3W4Enum01@1@A" |
92 | // CHECK-DAG: @"?BoolEnum@EnumMangling@@3W4Enum02@1@A |
93 | // CHECK-DAG: @"?CharEnum@EnumMangling@@3W4Enum03@1@A |
94 | // CHECK-DAG: @"?SCharEnum@EnumMangling@@3W4Enum04@1@A |
95 | // CHECK-DAG: @"?UCharEnum@EnumMangling@@3W4Enum05@1@A |
96 | // CHECK-DAG: @"?SShortEnum@EnumMangling@@3W4Enum06@1@A" |
97 | // CHECK-DAG: @"?UShortEnum@EnumMangling@@3W4Enum07@1@A" |
98 | // CHECK-DAG: @"?SIntEnum@EnumMangling@@3W4Enum08@1@A" |
99 | // CHECK-DAG: @"?UIntEnum@EnumMangling@@3W4Enum09@1@A" |
100 | // CHECK-DAG: @"?SLongEnum@EnumMangling@@3W4Enum10@1@A" |
101 | // CHECK-DAG: @"?ULongEnum@EnumMangling@@3W4Enum11@1@A" |
102 | // CHECK-DAG: @"?SLongLongEnum@EnumMangling@@3W4Enum12@1@A" |
103 | // CHECK-DAG: @"?ULongLongEnum@EnumMangling@@3W4Enum13@1@A" |
104 | decltype(Enum) *UseEnum() { return &Enum; } |
105 | decltype(BoolEnum) *UseBoolEnum() { return &BoolEnum; } |
106 | decltype(CharEnum) *UseCharEnum() { return &CharEnum; } |
107 | decltype(SCharEnum) *UseSCharEnum() { return &SCharEnum; } |
108 | decltype(UCharEnum) *UseUCharEnum() { return &UCharEnum; } |
109 | decltype(SShortEnum) *UseSShortEnum() { return &SShortEnum; } |
110 | decltype(UShortEnum) *UseUShortEnum() { return &UShortEnum; } |
111 | decltype(SIntEnum) *UseSIntEnum() { return &SIntEnum; } |
112 | decltype(UIntEnum) *UseUIntEnum() { return &UIntEnum; } |
113 | decltype(SLongEnum) *UseSLongEnum() { return &SLongEnum; } |
114 | decltype(ULongEnum) *UseULongEnum() { return &ULongEnum; } |
115 | decltype(SLongLongEnum) *UseSLongLongEnum() { return &SLongLongEnum; } |
116 | decltype(ULongLongEnum) *UseULongLongEnum() { return &ULongLongEnum; } |
117 | extern enum class EnumClass01 { } EnumClass; |
118 | extern enum class EnumClass02 : bool { } BoolEnumClass; |
119 | extern enum class EnumClass03 : char { } CharEnumClass; |
120 | extern enum class EnumClass04 : signed char { } SCharEnumClass; |
121 | extern enum class EnumClass05 : unsigned char { } UCharEnumClass; |
122 | extern enum class EnumClass06 : short { } SShortEnumClass; |
123 | extern enum class EnumClass07 : unsigned short { } UShortEnumClass; |
124 | extern enum class EnumClass08 : int { } SIntEnumClass; |
125 | extern enum class EnumClass09 : unsigned int { } UIntEnumClass; |
126 | extern enum class EnumClass10 : long { } SLongEnumClass; |
127 | extern enum class EnumClass11 : unsigned long { } ULongEnumClass; |
128 | extern enum class EnumClass12 : long long { } SLongLongEnumClass; |
129 | extern enum class EnumClass13 : unsigned long long { } ULongLongEnumClass; |
130 | // CHECK-DAG: @"?EnumClass@EnumMangling@@3W4EnumClass01@1@A" |
131 | // CHECK-DAG: @"?BoolEnumClass@EnumMangling@@3W4EnumClass02@1@A |
132 | // CHECK-DAG: @"?CharEnumClass@EnumMangling@@3W4EnumClass03@1@A |
133 | // CHECK-DAG: @"?SCharEnumClass@EnumMangling@@3W4EnumClass04@1@A |
134 | // CHECK-DAG: @"?UCharEnumClass@EnumMangling@@3W4EnumClass05@1@A |
135 | // CHECK-DAG: @"?SShortEnumClass@EnumMangling@@3W4EnumClass06@1@A" |
136 | // CHECK-DAG: @"?UShortEnumClass@EnumMangling@@3W4EnumClass07@1@A" |
137 | // CHECK-DAG: @"?SIntEnumClass@EnumMangling@@3W4EnumClass08@1@A" |
138 | // CHECK-DAG: @"?UIntEnumClass@EnumMangling@@3W4EnumClass09@1@A" |
139 | // CHECK-DAG: @"?SLongEnumClass@EnumMangling@@3W4EnumClass10@1@A" |
140 | // CHECK-DAG: @"?ULongEnumClass@EnumMangling@@3W4EnumClass11@1@A" |
141 | // CHECK-DAG: @"?SLongLongEnumClass@EnumMangling@@3W4EnumClass12@1@A" |
142 | // CHECK-DAG: @"?ULongLongEnumClass@EnumMangling@@3W4EnumClass13@1@A" |
143 | decltype(EnumClass) *UseEnumClass() { return &EnumClass; } |
144 | decltype(BoolEnumClass) *UseBoolEnumClass() { return &BoolEnumClass; } |
145 | decltype(CharEnumClass) *UseCharEnumClass() { return &CharEnumClass; } |
146 | decltype(SCharEnumClass) *UseSCharEnumClass() { return &SCharEnumClass; } |
147 | decltype(UCharEnumClass) *UseUCharEnumClass() { return &UCharEnumClass; } |
148 | decltype(SShortEnumClass) *UseSShortEnumClass() { return &SShortEnumClass; } |
149 | decltype(UShortEnumClass) *UseUShortEnumClass() { return &UShortEnumClass; } |
150 | decltype(SIntEnumClass) *UseSIntEnumClass() { return &SIntEnumClass; } |
151 | decltype(UIntEnumClass) *UseUIntEnumClass() { return &UIntEnumClass; } |
152 | decltype(SLongEnumClass) *UseSLongEnumClass() { return &SLongEnumClass; } |
153 | decltype(ULongEnumClass) *UseULongEnumClass() { return &ULongEnumClass; } |
154 | decltype(SLongLongEnumClass) *UseSLongLongEnumClass() { return &SLongLongEnumClass; } |
155 | decltype(ULongLongEnumClass) *UseULongLongEnumClass() { return &ULongLongEnumClass; } |
156 | } |
157 | |
158 | namespace PR18022 { |
159 | |
160 | struct { } a; |
161 | decltype(a) fun(decltype(a) x, decltype(a)) { return x; } |
162 | // CHECK-DAG: @"?fun@PR18022@@YA?AU<unnamed-type-a>@1@U21@0@Z" |
163 | |
164 | void use_fun() { fun(a, a); } |
165 | |
166 | } |
167 | |
168 | inline int define_lambda() { |
169 | static auto lambda = [] { static int local; ++local; return local; }; |
170 | // First, we have the static local variable of type "<lambda_1>" inside of |
171 | // "define_lambda". |
172 | // CHECK-DAG: @"?lambda@?1??define_lambda@@YAHXZ@4V<lambda_1>@?0??1@YAHXZ@A" |
173 | // Next, we have the "operator()" for "<lambda_1>" which is inside of |
174 | // "define_lambda". |
175 | // CHECK-DAG: @"??R<lambda_1>@?0??define_lambda@@YAHXZ@QBE@XZ" |
176 | // Finally, we have the local which is inside of "<lambda_1>" which is inside of |
177 | // "define_lambda". Hooray. |
178 | // MSVC2013-DAG: @"?local@?2???R<lambda_1>@?0??define_lambda@@YAHXZ@QBE@XZ@4HA" |
179 | // MSVC2015-DAG: @"?local@?1???R<lambda_1>@?0??define_lambda@@YAHXZ@QBE@XZ@4HA" |
180 | return lambda(); |
181 | } |
182 | |
183 | template <typename T> |
184 | void use_lambda_arg(T) {} |
185 | |
186 | inline void call_with_lambda_arg1() { |
187 | use_lambda_arg([]{}); |
188 | // CHECK-DAG: @"??$use_lambda_arg@V<lambda_1>@?0??call_with_lambda_arg1@@YAXXZ@@@YAXV<lambda_1>@?0??call_with_lambda_arg1@@YAXXZ@@Z" |
189 | } |
190 | |
191 | inline void call_with_lambda_arg2() { |
192 | use_lambda_arg([]{}); |
193 | // CHECK-DAG: @"??$use_lambda_arg@V<lambda_1>@?0??call_with_lambda_arg2@@YAXXZ@@@YAXV<lambda_1>@?0??call_with_lambda_arg2@@YAXXZ@@Z" |
194 | } |
195 | |
196 | int call_lambda() { |
197 | call_with_lambda_arg1(); |
198 | call_with_lambda_arg2(); |
199 | return define_lambda(); |
200 | } |
201 | |
202 | namespace PR19361 { |
203 | struct A { |
204 | void foo() __restrict &; |
205 | void foo() __restrict &&; |
206 | }; |
207 | void A::foo() __restrict & {} |
208 | // CHECK-DAG: @"?foo@A@PR19361@@QIGAEXXZ" |
209 | void A::foo() __restrict && {} |
210 | // CHECK-DAG: @"?foo@A@PR19361@@QIHAEXXZ" |
211 | } |
212 | |
213 | int operator"" _deg(long double) { return 0; } |
214 | // CHECK-DAG: @"??__K_deg@@YAHO@Z" |
215 | |
216 | template <char...> |
217 | void templ_fun_with_pack() {} |
218 | |
219 | template void templ_fun_with_pack<>(); |
220 | // CHECK-DAG: @"??$templ_fun_with_pack@$S@@YAXXZ" |
221 | |
222 | template <typename...> |
223 | void templ_fun_with_ty_pack() {} |
224 | |
225 | template void templ_fun_with_ty_pack<>(); |
226 | // MSVC2013-DAG: @"??$templ_fun_with_ty_pack@$$$V@@YAXXZ" |
227 | // MSVC2015-DAG: @"??$templ_fun_with_ty_pack@$$V@@YAXXZ" |
228 | |
229 | template <template <class> class...> |
230 | void templ_fun_with_templ_templ_pack() {} |
231 | |
232 | template void templ_fun_with_templ_templ_pack<>(); |
233 | // MSVC2013-DAG: @"??$templ_fun_with_templ_templ_pack@$$$V@@YAXXZ" |
234 | // MSVC2015-DAG: @"??$templ_fun_with_templ_templ_pack@$$V@@YAXXZ" |
235 | |
236 | namespace PR20047 { |
237 | template <typename T> |
238 | struct A {}; |
239 | |
240 | template <typename T> |
241 | using AliasA = A<T>; |
242 | |
243 | template <template <typename> class> |
244 | void f() {} |
245 | |
246 | template void f<AliasA>(); |
247 | // CHECK-DAG: @"??$f@$$YAliasA@PR20047@@@PR20047@@YAXXZ" |
248 | } |
249 | |
250 | namespace UnnamedType { |
251 | struct A { |
252 | struct {} *TD; |
253 | }; |
254 | |
255 | void f(decltype(*A::TD)) {} |
256 | // CHECK-DAG: @"?f@UnnamedType@@YAXAAU<unnamed-type-TD>@A@1@@Z" |
257 | |
258 | template <typename T> |
259 | struct B { |
260 | enum { |
261 | } *e; |
262 | }; |
263 | |
264 | void f(decltype(B<int>::e)) {} |
265 | // CHECK-DAG: @"?f@UnnamedType@@YAXPAW4<unnamed-type-e>@?$B@H@1@@Z |
266 | } |
267 | |
268 | namespace PR24651 { |
269 | template <typename T> |
270 | void f(T) {} |
271 | |
272 | void g() { |
273 | enum {} E; |
274 | f(E); |
275 | { |
276 | enum {} E; |
277 | f(E); |
278 | } |
279 | } |
280 | // CHECK-DAG: @"??$f@W4<unnamed-type-E>@?1??g@PR24651@@YAXXZ@@PR24651@@YAXW4<unnamed-type-E>@?1??g@0@YAXXZ@@Z" |
281 | // CHECK-DAG: @"??$f@W4<unnamed-type-E>@?2??g@PR24651@@YAXXZ@@PR24651@@YAXW4<unnamed-type-E>@?2??g@0@YAXXZ@@Z" |
282 | } |
283 | |
284 | namespace PR18204 { |
285 | template <typename T> |
286 | int f(T *) { return 0; } |
287 | static union { |
288 | int n = f(this); |
289 | }; |
290 | // CHECK-DAG: @"??$f@T<unnamed-type-$S1>@PR18204@@@PR18204@@YAHPAT<unnamed-type-$S1>@0@@Z" |
291 | } |
292 | |
293 | int PR26105() { |
294 | auto add = [](int x) { return ([x](int y) { return x + y; }); }; |
295 | return add(3)(4); |
296 | } |
297 | // CHECK-DAG: @"??R<lambda_0>@?0??PR26105@@YAHXZ@QBE@H@Z" |
298 | // CHECK-DAG: @"??R<lambda_1>@?0???R<lambda_0>@?0??PR26105@@YAHXZ@QBE@H@Z@QBE@H@Z" |
299 | |
300 | int __unaligned * unaligned_foo1() { return 0; } |
301 | int __unaligned * __unaligned * unaligned_foo2() { return 0; } |
302 | __unaligned int unaligned_foo3() { return 0; } |
303 | void unaligned_foo4(int __unaligned *p1) {} |
304 | void unaligned_foo5(int __unaligned * __restrict p1) {} |
305 | template <typename T> T unaligned_foo6(T t) { return t; } |
306 | void unaligned_foo7() { unaligned_foo6<int *>(0); unaligned_foo6<int __unaligned *>(0); } |
307 | |
308 | // CHECK-DAG: @"?unaligned_foo1@@YAPFAHXZ" |
309 | // CHECK-DAG: @"?unaligned_foo2@@YAPFAPFAHXZ" |
310 | // CHECK-DAG: @"?unaligned_foo3@@YAHXZ" |
311 | // CHECK-DAG: @"?unaligned_foo4@@YAXPFAH@Z" |
312 | // CHECK-DAG: @"?unaligned_foo5@@YAXPIFAH@Z" |
313 | // CHECK-DAG: @"??$unaligned_foo6@PAH@@YAPAHPAH@Z" |
314 | // CHECK-DAG: @"??$unaligned_foo6@PFAH@@YAPFAHPFAH@Z" |
315 | |
316 | // __unaligned qualifier for function types |
317 | struct unaligned_foo8_S { |
318 | void unaligned_foo8() volatile __unaligned; |
319 | }; |
320 | void unaligned_foo8_S::unaligned_foo8() volatile __unaligned {} |
321 | |
322 | // CHECK-DAG: @"?unaligned_foo8@unaligned_foo8_S@@QFCEXXZ" |
323 | |
324 | namespace PR31197 { |
325 | struct A { |
326 | // CHECK-DAG: define linkonce_odr dso_local x86_thiscallcc i32* @"??R<lambda_1>@x@A@PR31197@@QBE@XZ"( |
327 | int *x = []() { |
328 | static int white; |
329 | // CHECK-DAG: @"?white@?1???R<lambda_1>@x@A@PR31197@@QBE@XZ@4HA" |
330 | return &white; |
331 | }(); |
332 | // CHECK-DAG: define linkonce_odr dso_local x86_thiscallcc i32* @"??R<lambda_1>@y@A@PR31197@@QBE@XZ"( |
333 | int *y = []() { |
334 | static int black; |
335 | // CHECK-DAG: @"?black@?1???R<lambda_1>@y@A@PR31197@@QBE@XZ@4HA" |
336 | return &black; |
337 | }(); |
338 | using FPtrTy = void(void); |
339 | static void default_args(FPtrTy x = [] {}, FPtrTy y = [] {}, int z = [] { return 1; }() + [] { return 2; }()) {} |
340 | // CHECK-DAG: @"??R<lambda_1_1>@?0??default_args@A@PR31197@@SAXP6AXXZ0H@Z@QBE@XZ"( |
341 | // CHECK-DAG: @"??R<lambda_1_2>@?0??default_args@A@PR31197@@SAXP6AXXZ0H@Z@QBE@XZ"( |
342 | // CHECK-DAG: @"??R<lambda_2_1>@?0??default_args@A@PR31197@@SAXP6AXXZ0H@Z@QBE@XZ"( |
343 | // CHECK-DAG: @"??R<lambda_3_1>@?0??default_args@A@PR31197@@SAXP6AXXZ0H@Z@QBE@XZ"( |
344 | }; |
345 | A a; |
346 | |
347 | int call_it = (A::default_args(), 1); |
348 | } |
349 | |
350 | enum { enumerator }; |
351 | void f(decltype(enumerator)) {} |
352 | // CHECK-DAG: define internal void @"?f@@YAXW4<unnamed-enum-enumerator>@@@Z"( |
353 | void use_f() { f(enumerator); } |
354 | |
355 | namespace pr37723 { |
356 | struct s { enum {}; enum {}; }; |
357 | // DBG-DAG: DW_TAG_enumeration_type{{.*}}identifier: ".?AW4<unnamed-type-$S2>@s@pr37723@@" |
358 | // DBG-DAG: DW_TAG_enumeration_type{{.*}}identifier: ".?AW4<unnamed-type-$S3>@s@pr37723@@" |
359 | s x; |
360 | } |
361 | |