| 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 | |