| 1 | // RUN: %clang_cc1 -triple i686-win32 -fsyntax-only -fms-extensions -verify -std=c++11 -Wunsupported-dll-base-class-template -DMS %s |
| 2 | // RUN: %clang_cc1 -triple x86_64-win32 -fsyntax-only -fms-extensions -verify -std=c++1y -Wunsupported-dll-base-class-template -DMS %s |
| 3 | // RUN: %clang_cc1 -triple i686-mingw32 -fsyntax-only -fms-extensions -verify -std=c++1y -Wunsupported-dll-base-class-template -DGNU %s |
| 4 | // RUN: %clang_cc1 -triple x86_64-mingw32 -fsyntax-only -fms-extensions -verify -std=c++11 -Wunsupported-dll-base-class-template -DGNU %s |
| 5 | |
| 6 | // Helper structs to make templates more expressive. |
| 7 | struct ImplicitInst_Imported {}; |
| 8 | struct ExplicitDecl_Imported {}; |
| 9 | struct ExplicitInst_Imported {}; |
| 10 | struct ExplicitSpec_Imported {}; |
| 11 | struct ExplicitSpec_Def_Imported {}; |
| 12 | struct ExplicitSpec_InlineDef_Imported {}; |
| 13 | struct ExplicitSpec_NotImported {}; |
| 14 | namespace { struct Internal {}; } |
| 15 | |
| 16 | |
| 17 | // Invalid usage. |
| 18 | __declspec(dllimport) typedef int typedef1; |
| 19 | // expected-warning@-1{{'dllimport' attribute only applies to functions, variables, classes, and Objective-C interfaces}} |
| 20 | typedef __declspec(dllimport) int typedef2; |
| 21 | // expected-warning@-1{{'dllimport' attribute only applies to}} |
| 22 | typedef int __declspec(dllimport) typedef3; |
| 23 | // expected-warning@-1{{'dllimport' attribute only applies to}} |
| 24 | typedef __declspec(dllimport) void (*FunTy)(); |
| 25 | // expected-warning@-1{{'dllimport' attribute only applies to}} |
| 26 | enum __declspec(dllimport) Enum {}; |
| 27 | // expected-warning@-1{{'dllimport' attribute only applies to}} |
| 28 | #if __has_feature(cxx_strong_enums) |
| 29 | enum class __declspec(dllimport) EnumClass {}; |
| 30 | // expected-warning@-1{{'dllimport' attribute only applies to}} |
| 31 | #endif |
| 32 | |
| 33 | |
| 34 | |
| 35 | //===----------------------------------------------------------------------===// |
| 36 | // Globals |
| 37 | //===----------------------------------------------------------------------===// |
| 38 | |
| 39 | // Import declaration. |
| 40 | __declspec(dllimport) extern int ExternGlobalDecl; |
| 41 | |
| 42 | // dllimport implies a declaration. |
| 43 | __declspec(dllimport) int GlobalDecl; |
| 44 | int **__attribute__((dllimport))* GlobalDeclChunkAttr; |
| 45 | int GlobalDeclAttr __attribute__((dllimport)); |
| 46 | |
| 47 | // Not allowed on definitions. |
| 48 | __declspec(dllimport) extern int ExternGlobalInit = 1; // expected-error{{definition of dllimport data}} |
| 49 | __declspec(dllimport) int GlobalInit1 = 1; // expected-error{{definition of dllimport data}} |
| 50 | int __declspec(dllimport) GlobalInit2 = 1; // expected-error{{definition of dllimport data}} |
| 51 | |
| 52 | // Declare, then reject definition. |
| 53 | #ifdef GNU |
| 54 | // expected-note@+2{{previous attribute is here}} |
| 55 | #endif |
| 56 | __declspec(dllimport) extern int ExternGlobalDeclInit; // expected-note{{previous declaration is here}} |
| 57 | #ifdef MS |
| 58 | // expected-warning@+4{{'ExternGlobalDeclInit' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} |
| 59 | #else |
| 60 | // expected-warning@+2{{'ExternGlobalDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 61 | #endif |
| 62 | int ExternGlobalDeclInit = 1; |
| 63 | |
| 64 | #ifdef GNU |
| 65 | // expected-note@+2{{previous attribute is here}} |
| 66 | #endif |
| 67 | __declspec(dllimport) int GlobalDeclInit; // expected-note{{previous declaration is here}} |
| 68 | #ifdef MS |
| 69 | // expected-warning@+4{{'GlobalDeclInit' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} |
| 70 | #else |
| 71 | // expected-warning@+2{{'GlobalDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 72 | #endif |
| 73 | int GlobalDeclInit = 1; |
| 74 | |
| 75 | #ifdef GNU |
| 76 | // expected-note@+2{{previous attribute is here}} |
| 77 | #endif |
| 78 | int *__attribute__((dllimport)) GlobalDeclChunkAttrInit; // expected-note{{previous declaration is here}} |
| 79 | #ifdef MS |
| 80 | // expected-warning@+4{{'GlobalDeclChunkAttrInit' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} |
| 81 | #else |
| 82 | // expected-warning@+2{{'GlobalDeclChunkAttrInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 83 | #endif |
| 84 | int *GlobalDeclChunkAttrInit = 0; |
| 85 | |
| 86 | #ifdef GNU |
| 87 | // expected-note@+2{{previous attribute is here}} |
| 88 | #endif |
| 89 | int GlobalDeclAttrInit __attribute__((dllimport)); // expected-note{{previous declaration is here}} |
| 90 | #ifdef MS |
| 91 | // expected-warning@+4{{'GlobalDeclAttrInit' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} |
| 92 | #else |
| 93 | // expected-warning@+2{{'GlobalDeclAttrInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 94 | #endif |
| 95 | int GlobalDeclAttrInit = 1; |
| 96 | |
| 97 | // Redeclarations |
| 98 | __declspec(dllimport) extern int GlobalRedecl1; |
| 99 | __declspec(dllimport) extern int GlobalRedecl1; |
| 100 | |
| 101 | __declspec(dllimport) int GlobalRedecl2a; |
| 102 | __declspec(dllimport) int GlobalRedecl2a; |
| 103 | |
| 104 | int *__attribute__((dllimport)) GlobalRedecl2b; |
| 105 | int *__attribute__((dllimport)) GlobalRedecl2b; |
| 106 | |
| 107 | int GlobalRedecl2c __attribute__((dllimport)); |
| 108 | int GlobalRedecl2c __attribute__((dllimport)); |
| 109 | |
| 110 | __declspec(dllimport) extern int GlobalRedecl3; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} |
| 111 | extern int GlobalRedecl3; // expected-warning{{'GlobalRedecl3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 112 | |
| 113 | extern int GlobalRedecl4; // expected-note{{previous declaration is here}} |
| 114 | __declspec(dllimport) extern int GlobalRedecl4; // expected-warning{{redeclaration of 'GlobalRedecl4' should not add 'dllimport' attribute}} |
| 115 | |
| 116 | extern "C" { |
| 117 | extern int GlobalRedecl5; // expected-note{{previous declaration is here}} |
| 118 | __declspec(dllimport) extern int GlobalRedecl5; // expected-warning{{redeclaration of 'GlobalRedecl5' should not add 'dllimport' attribute}} |
| 119 | } |
| 120 | |
| 121 | // External linkage is required. |
| 122 | __declspec(dllimport) static int StaticGlobal; // expected-error{{'StaticGlobal' must have external linkage when declared 'dllimport'}} |
| 123 | __declspec(dllimport) Internal InternalTypeGlobal; // expected-error{{'InternalTypeGlobal' must have external linkage when declared 'dllimport'}} |
| 124 | #ifndef MS |
| 125 | namespace { __declspec(dllimport) int InternalGlobal; } // expected-error{{'(anonymous namespace)::InternalGlobal' must have external linkage when declared 'dllimport'}} |
| 126 | #endif |
| 127 | namespace ns { __declspec(dllimport) int ExternalGlobal; } |
| 128 | |
| 129 | __declspec(dllimport) auto InternalAutoTypeGlobal = Internal(); // expected-error{{'InternalAutoTypeGlobal' must have external linkage when declared 'dllimport'}} |
| 130 | // expected-error@-1{{definition of dllimport data}} |
| 131 | |
| 132 | // Thread local variables are invalid. |
| 133 | __declspec(dllimport) __thread int ThreadLocalGlobal; // expected-error{{'ThreadLocalGlobal' cannot be thread local when declared 'dllimport'}} |
| 134 | // This doesn't work on MinGW, because there, dllimport on the inline function is ignored. |
| 135 | #ifndef GNU |
| 136 | inline void __declspec(dllimport) ImportedInlineWithThreadLocal() { |
| 137 | static __thread int OK; // no-error |
| 138 | } |
| 139 | #endif |
| 140 | |
| 141 | // Import in local scope. |
| 142 | __declspec(dllimport) float LocalRedecl1; // expected-note{{previous declaration is here}} |
| 143 | __declspec(dllimport) float LocalRedecl2; // expected-note{{previous declaration is here}} |
| 144 | __declspec(dllimport) float LocalRedecl3; // expected-note{{previous declaration is here}} |
| 145 | void functionScope() { |
| 146 | __declspec(dllimport) int LocalRedecl1; // expected-error{{redeclaration of 'LocalRedecl1' with a different type: 'int' vs 'float'}} |
| 147 | int *__attribute__((dllimport)) LocalRedecl2; // expected-error{{redeclaration of 'LocalRedecl2' with a different type: 'int *' vs 'float'}} |
| 148 | int LocalRedecl3 __attribute__((dllimport)); // expected-error{{redeclaration of 'LocalRedecl3' with a different type: 'int' vs 'float'}} |
| 149 | |
| 150 | __declspec(dllimport) int LocalVarDecl; |
| 151 | __declspec(dllimport) int LocalVarDef = 1; // expected-error{{definition of dllimport data}} |
| 152 | __declspec(dllimport) extern int ExternLocalVarDecl; |
| 153 | __declspec(dllimport) extern int ExternLocalVarDef = 1; // expected-error{{definition of dllimport data}} |
| 154 | __declspec(dllimport) static int StaticLocalVar; // expected-error{{'StaticLocalVar' must have external linkage when declared 'dllimport'}} |
| 155 | } |
| 156 | |
| 157 | |
| 158 | |
| 159 | //===----------------------------------------------------------------------===// |
| 160 | // Variable templates |
| 161 | //===----------------------------------------------------------------------===// |
| 162 | #if __has_feature(cxx_variable_templates) |
| 163 | |
| 164 | // Import declaration. |
| 165 | template<typename T> __declspec(dllimport) extern int ExternVarTmplDecl; |
| 166 | |
| 167 | // dllimport implies a declaration. |
| 168 | template<typename T> __declspec(dllimport) int VarTmplDecl; |
| 169 | |
| 170 | // Not allowed on definitions. |
| 171 | template<typename T> __declspec(dllimport) extern int ExternVarTmplInit = 1; // expected-error{{definition of dllimport data}} |
| 172 | template<typename T> __declspec(dllimport) int VarTmplInit1 = 1; // expected-error{{definition of dllimport data}} |
| 173 | template<typename T> int __declspec(dllimport) VarTmplInit2 = 1; // expected-error{{definition of dllimport data}} |
| 174 | |
| 175 | // Declare, then reject definition. |
| 176 | #ifdef GNU |
| 177 | // expected-note@+3{{previous attribute is here}} |
| 178 | #endif |
| 179 | template <typename T> |
| 180 | __declspec(dllimport) extern int ExternVarTmplDeclInit; // expected-note{{previous declaration is here}} |
| 181 | #ifdef MS |
| 182 | // expected-warning@+5{{'ExternVarTmplDeclInit' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} |
| 183 | #else |
| 184 | // expected-warning@+3{{'ExternVarTmplDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 185 | #endif |
| 186 | template <typename T> |
| 187 | int ExternVarTmplDeclInit = 1; |
| 188 | |
| 189 | #ifdef GNU |
| 190 | // expected-note@+3{{previous attribute is here}} |
| 191 | #endif |
| 192 | template <typename T> |
| 193 | __declspec(dllimport) int VarTmplDeclInit; // expected-note{{previous declaration is here}} |
| 194 | #ifdef MS |
| 195 | // expected-warning@+5{{'VarTmplDeclInit' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} |
| 196 | #else |
| 197 | // expected-warning@+3{{'VarTmplDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 198 | #endif |
| 199 | template <typename T> |
| 200 | int VarTmplDeclInit = 1; |
| 201 | |
| 202 | // Redeclarations |
| 203 | template<typename T> __declspec(dllimport) extern int VarTmplRedecl1; |
| 204 | template<typename T> __declspec(dllimport) extern int VarTmplRedecl1; |
| 205 | |
| 206 | template<typename T> __declspec(dllimport) int VarTmplRedecl2; |
| 207 | template<typename T> __declspec(dllimport) int VarTmplRedecl2; |
| 208 | |
| 209 | template<typename T> __declspec(dllimport) extern int VarTmplRedecl3; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} |
| 210 | template<typename T> extern int VarTmplRedecl3; // expected-warning{{'VarTmplRedecl3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 211 | |
| 212 | template<typename T> extern int VarTmplRedecl4; // expected-note{{previous declaration is here}} |
| 213 | template<typename T> __declspec(dllimport) extern int VarTmplRedecl4; // expected-error{{redeclaration of 'VarTmplRedecl4' cannot add 'dllimport' attribute}} |
| 214 | |
| 215 | // External linkage is required. |
| 216 | template<typename T> __declspec(dllimport) static int StaticVarTmpl; // expected-error{{'StaticVarTmpl' must have external linkage when declared 'dllimport'}} |
| 217 | template<typename T> __declspec(dllimport) Internal InternalTypeVarTmpl; // expected-error{{'InternalTypeVarTmpl' must have external linkage when declared 'dllimport'}} |
| 218 | #ifndef MS |
| 219 | namespace { template<typename T> __declspec(dllimport) int InternalVarTmpl; } // expected-error{{'(anonymous namespace)::InternalVarTmpl' must have external linkage when declared 'dllimport'}} |
| 220 | #endif |
| 221 | namespace ns { template<typename T> __declspec(dllimport) int ExternalVarTmpl; } |
| 222 | |
| 223 | template<typename T> __declspec(dllimport) auto InternalAutoTypeVarTmpl = Internal(); // expected-error{{definition of dllimport data}} // expected-error{{'InternalAutoTypeVarTmpl' must have external linkage when declared 'dllimport'}} |
| 224 | |
| 225 | |
| 226 | template<typename T> int VarTmpl; |
| 227 | template<typename T> __declspec(dllimport) int ImportedVarTmpl; |
| 228 | |
| 229 | // Import implicit instantiation of an imported variable template. |
| 230 | int useVarTmpl() { return ImportedVarTmpl<ImplicitInst_Imported>; } |
| 231 | |
| 232 | // Import explicit instantiation declaration of an imported variable template. |
| 233 | extern template int ImportedVarTmpl<ExplicitDecl_Imported>; |
| 234 | |
| 235 | // An explicit instantiation definition of an imported variable template cannot |
| 236 | // be imported because the template must be defined which is illegal. |
| 237 | |
| 238 | // Import specialization of an imported variable template. |
| 239 | template<> __declspec(dllimport) int ImportedVarTmpl<ExplicitSpec_Imported>; |
| 240 | template<> __declspec(dllimport) int ImportedVarTmpl<ExplicitSpec_Def_Imported> = 1; // expected-error{{definition of dllimport data}} |
| 241 | |
| 242 | // Not importing specialization of an imported variable template without |
| 243 | // explicit dllimport. |
| 244 | template<> int ImportedVarTmpl<ExplicitSpec_NotImported>; |
| 245 | |
| 246 | |
| 247 | // Import explicit instantiation declaration of a non-imported variable template. |
| 248 | extern template __declspec(dllimport) int VarTmpl<ExplicitDecl_Imported>; |
| 249 | |
| 250 | // Import explicit instantiation definition of a non-imported variable template. |
| 251 | template __declspec(dllimport) int VarTmpl<ExplicitInst_Imported>; |
| 252 | |
| 253 | // Import specialization of a non-imported variable template. |
| 254 | template<> __declspec(dllimport) int VarTmpl<ExplicitSpec_Imported>; |
| 255 | template<> __declspec(dllimport) int VarTmpl<ExplicitSpec_Def_Imported> = 1; // expected-error{{definition of dllimport data}} |
| 256 | |
| 257 | #endif // __has_feature(cxx_variable_templates) |
| 258 | |
| 259 | |
| 260 | //===----------------------------------------------------------------------===// |
| 261 | // Functions |
| 262 | //===----------------------------------------------------------------------===// |
| 263 | |
| 264 | // Import function declaration. Check different placements. |
| 265 | __attribute__((dllimport)) void decl1A(); // Sanity check with __attribute__ |
| 266 | __declspec(dllimport) void decl1B(); |
| 267 | |
| 268 | void __attribute__((dllimport)) decl2A(); |
| 269 | void __declspec(dllimport) decl2B(); |
| 270 | |
| 271 | // Not allowed on function definitions. |
| 272 | __declspec(dllimport) void def() {} // expected-error{{dllimport cannot be applied to non-inline function definition}} |
| 273 | |
| 274 | // extern "C" |
| 275 | extern "C" __declspec(dllimport) void externC(); |
| 276 | |
| 277 | // Import inline function. |
| 278 | #ifdef GNU |
| 279 | // expected-warning@+3{{'dllimport' attribute ignored on inline function}} |
| 280 | // expected-warning@+3{{'dllimport' attribute ignored on inline function}} |
| 281 | #endif |
| 282 | __declspec(dllimport) inline void inlineFunc1() {} |
| 283 | inline void __attribute__((dllimport)) inlineFunc2() {} |
| 284 | |
| 285 | #ifdef GNU |
| 286 | // expected-warning@+2{{'dllimport' attribute ignored on inline function}} |
| 287 | #endif |
| 288 | __declspec(dllimport) inline void inlineDecl(); |
| 289 | void inlineDecl() {} |
| 290 | |
| 291 | __declspec(dllimport) void inlineDef(); |
| 292 | #ifdef GNU |
| 293 | // expected-warning@+2{{'inlineDef' redeclared inline; 'dllimport' attribute ignored}} |
| 294 | #endif |
| 295 | inline void inlineDef() {} |
| 296 | |
| 297 | // Redeclarations |
| 298 | __declspec(dllimport) void redecl1(); |
| 299 | __declspec(dllimport) void redecl1(); |
| 300 | |
| 301 | __declspec(dllimport) void redecl2(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} |
| 302 | void redecl2(); // expected-warning{{'redecl2' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 303 | |
| 304 | #ifdef GNU |
| 305 | // expected-note@+2{{previous attribute is here}} |
| 306 | #endif |
| 307 | __declspec(dllimport) void redecl3(); // expected-note{{previous declaration is here}} |
| 308 | // NB: Both MSVC and Clang issue a warning and make redecl3 dllexport. |
| 309 | #ifdef MS |
| 310 | // expected-warning@+4{{'redecl3' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} |
| 311 | #else |
| 312 | // expected-warning@+2{{'redecl3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 313 | #endif |
| 314 | void redecl3() {} |
| 315 | |
| 316 | void redecl4(); // expected-note{{previous declaration is here}} |
| 317 | __declspec(dllimport) void redecl4(); // expected-warning{{redeclaration of 'redecl4' should not add 'dllimport' attribute}} |
| 318 | |
| 319 | extern "C" { |
| 320 | void redecl5(); // expected-note{{previous declaration is here}} |
| 321 | __declspec(dllimport) void redecl5(); // expected-warning{{redeclaration of 'redecl5' should not add 'dllimport' attribute}} |
| 322 | } |
| 323 | |
| 324 | #ifdef MS |
| 325 | void redecl6(); // expected-note{{previous declaration is here}} |
| 326 | __declspec(dllimport) inline void redecl6() {} // expected-warning{{redeclaration of 'redecl6' should not add 'dllimport' attribute}} |
| 327 | #else |
| 328 | void redecl6(); |
| 329 | __declspec(dllimport) inline void redecl6() {} // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 330 | #endif |
| 331 | |
| 332 | // Friend functions |
| 333 | struct FuncFriend { |
| 334 | friend __declspec(dllimport) void friend1(); |
| 335 | friend __declspec(dllimport) void friend2(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} |
| 336 | #ifdef GNU |
| 337 | // expected-note@+2{{previous attribute is here}} |
| 338 | #endif |
| 339 | friend __declspec(dllimport) void friend3(); // expected-note{{previous declaration is here}} |
| 340 | friend void friend4(); // expected-note{{previous declaration is here}} |
| 341 | #ifdef MS |
| 342 | // expected-note@+2{{previous declaration is here}} |
| 343 | #endif |
| 344 | friend void friend5(); |
| 345 | }; |
| 346 | __declspec(dllimport) void friend1(); |
| 347 | void friend2(); // expected-warning{{'friend2' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 348 | #ifdef MS |
| 349 | // expected-warning@+4{{'friend3' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} |
| 350 | #else |
| 351 | // expected-warning@+2{{'friend3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 352 | #endif |
| 353 | void friend3() {} |
| 354 | __declspec(dllimport) void friend4(); // expected-warning{{redeclaration of 'friend4' should not add 'dllimport' attribute}} |
| 355 | #ifdef MS |
| 356 | __declspec(dllimport) inline void friend5() {} // expected-warning{{redeclaration of 'friend5' should not add 'dllimport' attribute}} |
| 357 | #else |
| 358 | __declspec(dllimport) inline void friend5() {} // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 359 | #endif |
| 360 | |
| 361 | |
| 362 | void __declspec(dllimport) friend6(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} |
| 363 | void __declspec(dllimport) friend7(); |
| 364 | struct FuncFriend2 { |
| 365 | friend void friend6(); // expected-warning{{'friend6' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 366 | friend void ::friend7(); |
| 367 | }; |
| 368 | |
| 369 | // Implicit declarations can be redeclared with dllimport. |
| 370 | __declspec(dllimport) void* operator new(__SIZE_TYPE__ n); |
| 371 | |
| 372 | // External linkage is required. |
| 373 | __declspec(dllimport) static int staticFunc(); // expected-error{{'staticFunc' must have external linkage when declared 'dllimport'}} |
| 374 | __declspec(dllimport) Internal internalRetFunc(); // expected-error{{'internalRetFunc' must have external linkage when declared 'dllimport'}} |
| 375 | namespace { __declspec(dllimport) void internalFunc(); } // expected-error{{'(anonymous namespace)::internalFunc' must have external linkage when declared 'dllimport'}} |
| 376 | namespace ns { __declspec(dllimport) void externalFunc(); } |
| 377 | |
| 378 | // Import deleted functions. |
| 379 | // FIXME: Deleted functions are definitions so a missing inline is diagnosed |
| 380 | // here which is irrelevant. But because the delete keyword is parsed later |
| 381 | // there is currently no straight-forward way to avoid this diagnostic. |
| 382 | __declspec(dllimport) void deletedFunc() = delete; // expected-error{{attribute 'dllimport' cannot be applied to a deleted function}} expected-error{{dllimport cannot be applied to non-inline function definition}} |
| 383 | #ifdef MS |
| 384 | __declspec(dllimport) inline void deletedInlineFunc() = delete; // expected-error{{attribute 'dllimport' cannot be applied to a deleted function}} |
| 385 | #else |
| 386 | __declspec(dllimport) inline void deletedInlineFunc() = delete; // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 387 | #endif |
| 388 | |
| 389 | |
| 390 | |
| 391 | //===----------------------------------------------------------------------===// |
| 392 | // Function templates |
| 393 | //===----------------------------------------------------------------------===// |
| 394 | |
| 395 | // Import function template declaration. Check different placements. |
| 396 | template<typename T> __declspec(dllimport) void funcTmplDecl1(); |
| 397 | template<typename T> void __declspec(dllimport) funcTmplDecl2(); |
| 398 | |
| 399 | // Import function template definition. |
| 400 | template<typename T> __declspec(dllimport) void funcTmplDef() {} // expected-error{{dllimport cannot be applied to non-inline function definition}} |
| 401 | |
| 402 | // Import inline function template. |
| 403 | #ifdef GNU // MinGW always ignores dllimport on inline functions. |
| 404 | |
| 405 | template<typename T> __declspec(dllimport) inline void inlineFuncTmpl1() {} // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 406 | template<typename T> inline void __attribute__((dllimport)) inlineFuncTmpl2() {} // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 407 | |
| 408 | template<typename T> __declspec(dllimport) inline void inlineFuncTmplDecl(); // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 409 | template<typename T> void inlineFuncTmplDecl() {} |
| 410 | |
| 411 | template<typename T> __declspec(dllimport) void inlineFuncTmplDef(); |
| 412 | template<typename T> inline void inlineFuncTmplDef() {} // expected-warning{{'inlineFuncTmplDef' redeclared inline; 'dllimport' attribute ignored}} |
| 413 | |
| 414 | #else // MSVC drops dllimport when the function template is redeclared without it. (It doesn't warn, but we do.) |
| 415 | |
| 416 | template<typename T> __declspec(dllimport) inline void inlineFuncTmpl1() {} |
| 417 | template<typename T> inline void __attribute__((dllimport)) inlineFuncTmpl2() {} |
| 418 | |
| 419 | template<typename T> __declspec(dllimport) inline void inlineFuncTmplDecl(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} |
| 420 | template<typename T> void inlineFuncTmplDecl() {} // expected-warning{{'inlineFuncTmplDecl' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 421 | |
| 422 | template<typename T> __declspec(dllimport) void inlineFuncTmplDef(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} |
| 423 | template<typename T> inline void inlineFuncTmplDef() {} // expected-warning{{'inlineFuncTmplDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 424 | #endif |
| 425 | |
| 426 | // Redeclarations |
| 427 | template<typename T> __declspec(dllimport) void funcTmplRedecl1(); |
| 428 | template<typename T> __declspec(dllimport) void funcTmplRedecl1(); |
| 429 | |
| 430 | template<typename T> __declspec(dllimport) void funcTmplRedecl2(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} |
| 431 | template<typename T> void funcTmplRedecl2(); // expected-warning{{'funcTmplRedecl2' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 432 | |
| 433 | template<typename T> __declspec(dllimport) void funcTmplRedecl3(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} |
| 434 | template<typename T> void funcTmplRedecl3() {} // expected-warning{{'funcTmplRedecl3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 435 | |
| 436 | template<typename T> void funcTmplRedecl4(); // expected-note{{previous declaration is here}} |
| 437 | template<typename T> __declspec(dllimport) void funcTmplRedecl4(); // expected-error{{redeclaration of 'funcTmplRedecl4' cannot add 'dllimport' attribute}} |
| 438 | |
| 439 | #ifdef MS |
| 440 | template<typename T> void funcTmplRedecl5(); // expected-note{{previous declaration is here}} |
| 441 | template<typename T> __declspec(dllimport) inline void funcTmplRedecl5() {} // expected-error{{redeclaration of 'funcTmplRedecl5' cannot add 'dllimport' attribute}} |
| 442 | #endif |
| 443 | |
| 444 | // Function template friends |
| 445 | struct FuncTmplFriend { |
| 446 | template<typename T> friend __declspec(dllimport) void funcTmplFriend1(); |
| 447 | template<typename T> friend __declspec(dllimport) void funcTmplFriend2(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} |
| 448 | template<typename T> friend __declspec(dllimport) void funcTmplFriend3(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} |
| 449 | template<typename T> friend void funcTmplFriend4(); // expected-note{{previous declaration is here}} |
| 450 | #ifdef GNU |
| 451 | // expected-warning@+4{{'dllimport' attribute ignored on inline function}} |
| 452 | #else |
| 453 | // expected-note@+2{{previous declaration is here}} expected-note@+2{{previous attribute is here}} |
| 454 | #endif |
| 455 | template<typename T> friend __declspec(dllimport) inline void funcTmplFriend5(); |
| 456 | }; |
| 457 | template<typename T> __declspec(dllimport) void funcTmplFriend1(); |
| 458 | template<typename T> void funcTmplFriend2(); // expected-warning{{'funcTmplFriend2' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 459 | template<typename T> void funcTmplFriend3() {} // expected-warning{{'funcTmplFriend3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 460 | template<typename T> __declspec(dllimport) void funcTmplFriend4(); // expected-error{{redeclaration of 'funcTmplFriend4' cannot add 'dllimport' attribute}} |
| 461 | #ifdef MS |
| 462 | // expected-warning@+2{{'funcTmplFriend5' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 463 | #endif |
| 464 | template<typename T> inline void funcTmplFriend5() {} |
| 465 | |
| 466 | // External linkage is required. |
| 467 | template<typename T> __declspec(dllimport) static int staticFuncTmpl(); // expected-error{{'staticFuncTmpl' must have external linkage when declared 'dllimport'}} |
| 468 | template<typename T> __declspec(dllimport) Internal internalRetFuncTmpl(); // expected-error{{'internalRetFuncTmpl' must have external linkage when declared 'dllimport'}} |
| 469 | namespace { template<typename T> __declspec(dllimport) void internalFuncTmpl(); } // expected-error{{'(anonymous namespace)::internalFuncTmpl' must have external linkage when declared 'dllimport'}} |
| 470 | namespace ns { template<typename T> __declspec(dllimport) void externalFuncTmpl(); } |
| 471 | |
| 472 | |
| 473 | template<typename T> void funcTmpl() {} |
| 474 | template<typename T> inline void inlineFuncTmpl() {} |
| 475 | template<typename T> __declspec(dllimport) void importedFuncTmplDecl(); |
| 476 | #ifdef GNU |
| 477 | // expected-warning@+2{{'dllimport' attribute ignored on inline function}} |
| 478 | #endif |
| 479 | template<typename T> __declspec(dllimport) inline void importedFuncTmpl() {} |
| 480 | |
| 481 | // Import implicit instantiation of an imported function template. |
| 482 | void useFunTmplDecl() { importedFuncTmplDecl<ImplicitInst_Imported>(); } |
| 483 | void useFunTmplDef() { importedFuncTmpl<ImplicitInst_Imported>(); } |
| 484 | |
| 485 | // Import explicit instantiation declaration of an imported function template. |
| 486 | extern template void importedFuncTmpl<ExplicitDecl_Imported>(); |
| 487 | |
| 488 | // Import explicit instantiation definition of an imported function template. |
| 489 | // NB: MSVC fails this instantiation without explicit dllimport which is most |
| 490 | // likely a bug because an implicit instantiation is accepted. |
| 491 | template void importedFuncTmpl<ExplicitInst_Imported>(); |
| 492 | |
| 493 | // Import specialization of an imported function template. A definition must be |
| 494 | // declared inline. |
| 495 | template<> __declspec(dllimport) void importedFuncTmpl<ExplicitSpec_Imported>(); |
| 496 | template<> __declspec(dllimport) void importedFuncTmpl<ExplicitSpec_Def_Imported>() {} // expected-error{{dllimport cannot be applied to non-inline function definition}} |
| 497 | #ifdef MS |
| 498 | template<> __declspec(dllimport) inline void importedFuncTmpl<ExplicitSpec_InlineDef_Imported>() {} |
| 499 | #endif |
| 500 | |
| 501 | // Not importing specialization of an imported function template without |
| 502 | // explicit dllimport. |
| 503 | template<> void importedFuncTmpl<ExplicitSpec_NotImported>() {} |
| 504 | |
| 505 | |
| 506 | // Import explicit instantiation declaration of a non-imported function template. |
| 507 | extern template __declspec(dllimport) void funcTmpl<ExplicitDecl_Imported>(); |
| 508 | #ifdef GNU |
| 509 | // expected-warning@+2{{'dllimport' attribute ignored on inline function}} |
| 510 | #endif |
| 511 | extern template __declspec(dllimport) void inlineFuncTmpl<ExplicitDecl_Imported>(); |
| 512 | |
| 513 | // Import explicit instantiation definition of a non-imported function template. |
| 514 | template __declspec(dllimport) void funcTmpl<ExplicitInst_Imported>(); |
| 515 | #ifdef GNU |
| 516 | // expected-warning@+2{{'dllimport' attribute ignored on inline function}} |
| 517 | #endif |
| 518 | template __declspec(dllimport) void inlineFuncTmpl<ExplicitInst_Imported>(); |
| 519 | |
| 520 | // Import specialization of a non-imported function template. A definition must |
| 521 | // be declared inline. |
| 522 | template<> __declspec(dllimport) void funcTmpl<ExplicitSpec_Imported>(); |
| 523 | template<> __declspec(dllimport) void funcTmpl<ExplicitSpec_Def_Imported>() {} // expected-error{{dllimport cannot be applied to non-inline function definition}} |
| 524 | #ifdef GNU |
| 525 | // expected-warning@+2{{'dllimport' attribute ignored on inline function}} |
| 526 | #endif |
| 527 | template<> __declspec(dllimport) inline void funcTmpl<ExplicitSpec_InlineDef_Imported>() {} |
| 528 | |
| 529 | |
| 530 | //===----------------------------------------------------------------------===// |
| 531 | // Class members |
| 532 | //===----------------------------------------------------------------------===// |
| 533 | |
| 534 | // Import individual members of a class. |
| 535 | struct ImportMembers { |
| 536 | struct Nested { |
| 537 | __declspec(dllimport) void normalDecl(); |
| 538 | #ifdef GNU |
| 539 | // expected-note@+2{{previous attribute is here}} |
| 540 | #endif |
| 541 | __declspec(dllimport) void normalDef(); // expected-note{{previous declaration is here}} |
| 542 | }; |
| 543 | |
| 544 | #ifdef GNU |
| 545 | // expected-note@+5{{previous attribute is here}} |
| 546 | // expected-warning@+5{{'dllimport' attribute ignored on inline function}} |
| 547 | // expected-warning@+6{{'dllimport' attribute ignored on inline function}} |
| 548 | #endif |
| 549 | __declspec(dllimport) void normalDecl(); |
| 550 | __declspec(dllimport) void normalDef(); // expected-note{{previous declaration is here}} |
| 551 | __declspec(dllimport) void normalInclass() {} |
| 552 | __declspec(dllimport) void normalInlineDef(); |
| 553 | __declspec(dllimport) inline void normalInlineDecl(); |
| 554 | #ifdef GNU |
| 555 | // expected-note@+5{{previous attribute is here}} |
| 556 | // expected-warning@+5{{'dllimport' attribute ignored on inline function}} |
| 557 | // expected-warning@+6{{'dllimport' attribute ignored on inline function}} |
| 558 | #endif |
| 559 | __declspec(dllimport) virtual void virtualDecl(); |
| 560 | __declspec(dllimport) virtual void virtualDef(); // expected-note{{previous declaration is here}} |
| 561 | __declspec(dllimport) virtual void virtualInclass() {} |
| 562 | __declspec(dllimport) virtual void virtualInlineDef(); |
| 563 | __declspec(dllimport) virtual inline void virtualInlineDecl(); |
| 564 | #ifdef GNU |
| 565 | // expected-note@+5{{previous attribute is here}} |
| 566 | // expected-warning@+5{{'dllimport' attribute ignored on inline function}} |
| 567 | // expected-warning@+6{{'dllimport' attribute ignored on inline function}} |
| 568 | #endif |
| 569 | __declspec(dllimport) static void staticDecl(); |
| 570 | __declspec(dllimport) static void staticDef(); // expected-note{{previous declaration is here}} |
| 571 | __declspec(dllimport) static void staticInclass() {} |
| 572 | __declspec(dllimport) static void staticInlineDef(); |
| 573 | __declspec(dllimport) static inline void staticInlineDecl(); |
| 574 | |
| 575 | protected: |
| 576 | __declspec(dllimport) void protectedDecl(); |
| 577 | private: |
| 578 | __declspec(dllimport) void privateDecl(); |
| 579 | public: |
| 580 | |
| 581 | __declspec(dllimport) int Field; // expected-warning{{'dllimport' attribute only applies to}} |
| 582 | __declspec(dllimport) static int StaticField; |
| 583 | __declspec(dllimport) static int StaticFieldDef; // expected-note{{attribute is here}} |
| 584 | __declspec(dllimport) static const int StaticConstField; |
| 585 | __declspec(dllimport) static const int StaticConstFieldDef; // expected-note{{attribute is here}} |
| 586 | __declspec(dllimport) static const int StaticConstFieldEqualInit = 1; |
| 587 | __declspec(dllimport) static const int StaticConstFieldBraceInit{1}; |
| 588 | __declspec(dllimport) constexpr static int ConstexprField = 1; |
| 589 | __declspec(dllimport) constexpr static int ConstexprFieldDef = 1; // expected-note{{attribute is here}} |
| 590 | }; |
| 591 | |
| 592 | #ifdef MS |
| 593 | // expected-warning@+4{{'ImportMembers::Nested::normalDef' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} |
| 594 | #else |
| 595 | // expected-warning@+2{{'ImportMembers::Nested::normalDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 596 | #endif |
| 597 | void ImportMembers::Nested::normalDef() {} |
| 598 | #ifdef MS |
| 599 | // expected-warning@+4{{'ImportMembers::normalDef' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} |
| 600 | #else |
| 601 | // expected-warning@+2{{'ImportMembers::normalDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 602 | #endif |
| 603 | void ImportMembers::normalDef() {} |
| 604 | #ifdef GNU |
| 605 | // expected-warning@+2{{'ImportMembers::normalInlineDef' redeclared inline; 'dllimport' attribute ignored}} |
| 606 | #endif |
| 607 | inline void ImportMembers::normalInlineDef() {} |
| 608 | void ImportMembers::normalInlineDecl() {} |
| 609 | #ifdef MS |
| 610 | // expected-warning@+4{{'ImportMembers::virtualDef' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} |
| 611 | #else |
| 612 | // expected-warning@+2{{'ImportMembers::virtualDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 613 | #endif |
| 614 | void ImportMembers::virtualDef() {} |
| 615 | #ifdef GNU |
| 616 | // expected-warning@+2{{'ImportMembers::virtualInlineDef' redeclared inline; 'dllimport' attribute ignored}} |
| 617 | #endif |
| 618 | inline void ImportMembers::virtualInlineDef() {} |
| 619 | void ImportMembers::virtualInlineDecl() {} |
| 620 | #ifdef MS |
| 621 | // expected-warning@+4{{'ImportMembers::staticDef' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} |
| 622 | #else |
| 623 | // expected-warning@+2{{'ImportMembers::staticDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 624 | #endif |
| 625 | void ImportMembers::staticDef() {} |
| 626 | #ifdef GNU |
| 627 | // expected-warning@+2{{'ImportMembers::staticInlineDef' redeclared inline; 'dllimport' attribute ignored}} |
| 628 | #endif |
| 629 | inline void ImportMembers::staticInlineDef() {} |
| 630 | void ImportMembers::staticInlineDecl() {} |
| 631 | |
| 632 | int ImportMembers::StaticFieldDef; // expected-error{{definition of dllimport static field not allowed}} |
| 633 | const int ImportMembers::StaticConstFieldDef = 1; // expected-error{{definition of dllimport static field not allowed}} |
| 634 | constexpr int ImportMembers::ConstexprFieldDef; // expected-error{{definition of dllimport static field not allowed}} |
| 635 | |
| 636 | |
| 637 | // Import on member definitions. |
| 638 | struct ImportMemberDefs { |
| 639 | __declspec(dllimport) void normalDef(); |
| 640 | __declspec(dllimport) void normalInlineDef(); |
| 641 | __declspec(dllimport) virtual void virtualDef(); |
| 642 | __declspec(dllimport) virtual void virtualInlineDef(); |
| 643 | __declspec(dllimport) static void staticDef(); |
| 644 | __declspec(dllimport) static void staticInlineDef(); |
| 645 | #ifdef MS |
| 646 | __declspec(dllimport) inline void normalInlineDecl(); |
| 647 | __declspec(dllimport) virtual inline void virtualInlineDecl(); |
| 648 | __declspec(dllimport) static inline void staticInlineDecl(); |
| 649 | #endif |
| 650 | |
| 651 | __declspec(dllimport) static int StaticField; |
| 652 | __declspec(dllimport) static const int StaticConstField; |
| 653 | __declspec(dllimport) constexpr static int ConstexprField = 1; |
| 654 | }; |
| 655 | |
| 656 | __declspec(dllimport) void ImportMemberDefs::normalDef() {} // expected-error{{dllimport cannot be applied to non-inline function definition}} |
| 657 | __declspec(dllimport) void ImportMemberDefs::virtualDef() {} // expected-error{{dllimport cannot be applied to non-inline function definition}} |
| 658 | __declspec(dllimport) void ImportMemberDefs::staticDef() {} // expected-error{{dllimport cannot be applied to non-inline function definition}} |
| 659 | #ifdef MS |
| 660 | __declspec(dllimport) inline void ImportMemberDefs::normalInlineDef() {} |
| 661 | __declspec(dllimport) void ImportMemberDefs::normalInlineDecl() {} |
| 662 | __declspec(dllimport) inline void ImportMemberDefs::virtualInlineDef() {} |
| 663 | __declspec(dllimport) void ImportMemberDefs::virtualInlineDecl() {} |
| 664 | __declspec(dllimport) inline void ImportMemberDefs::staticInlineDef() {} |
| 665 | __declspec(dllimport) void ImportMemberDefs::staticInlineDecl() {} |
| 666 | #endif |
| 667 | |
| 668 | __declspec(dllimport) int ImportMemberDefs::StaticField; // expected-error{{definition of dllimport static field not allowed}} expected-note{{attribute is here}} |
| 669 | __declspec(dllimport) const int ImportMemberDefs::StaticConstField = 1; // expected-error{{definition of dllimport static field not allowed}} expected-note{{attribute is here}} |
| 670 | __declspec(dllimport) constexpr int ImportMemberDefs::ConstexprField; // expected-error{{definition of dllimport static field not allowed}} expected-note{{attribute is here}} |
| 671 | |
| 672 | |
| 673 | // Import special member functions. |
| 674 | struct ImportSpecials { |
| 675 | __declspec(dllimport) ImportSpecials(); |
| 676 | __declspec(dllimport) ~ImportSpecials(); |
| 677 | __declspec(dllimport) ImportSpecials(const ImportSpecials&); |
| 678 | __declspec(dllimport) ImportSpecials& operator=(const ImportSpecials&); |
| 679 | __declspec(dllimport) ImportSpecials(ImportSpecials&&); |
| 680 | __declspec(dllimport) ImportSpecials& operator=(ImportSpecials&&); |
| 681 | }; |
| 682 | |
| 683 | |
| 684 | // Import deleted member functions. |
| 685 | struct ImportDeleted { |
| 686 | #ifdef MS |
| 687 | __declspec(dllimport) ImportDeleted() = delete; // expected-error{{attribute 'dllimport' cannot be applied to a deleted function}} |
| 688 | __declspec(dllimport) ~ImportDeleted() = delete; // expected-error{{attribute 'dllimport' cannot be applied to a deleted function}} |
| 689 | __declspec(dllimport) ImportDeleted(const ImportDeleted&) = delete; // expected-error{{attribute 'dllimport' cannot be applied to a deleted function}} |
| 690 | __declspec(dllimport) ImportDeleted& operator=(const ImportDeleted&) = delete; // expected-error{{attribute 'dllimport' cannot be applied to a deleted function}} |
| 691 | __declspec(dllimport) ImportDeleted(ImportDeleted&&) = delete; // expected-error{{attribute 'dllimport' cannot be applied to a deleted function}} |
| 692 | __declspec(dllimport) ImportDeleted& operator=(ImportDeleted&&) = delete; // expected-error{{attribute 'dllimport' cannot be applied to a deleted function}} |
| 693 | __declspec(dllimport) void deleted() = delete; // expected-error{{attribute 'dllimport' cannot be applied to a deleted function}} |
| 694 | #else |
| 695 | __declspec(dllimport) ImportDeleted() = delete; // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 696 | __declspec(dllimport) ~ImportDeleted() = delete; // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 697 | __declspec(dllimport) ImportDeleted(const ImportDeleted&) = delete; // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 698 | __declspec(dllimport) ImportDeleted& operator=(const ImportDeleted&) = delete; // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 699 | __declspec(dllimport) ImportDeleted(ImportDeleted&&) = delete; // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 700 | __declspec(dllimport) ImportDeleted& operator=(ImportDeleted&&) = delete; // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 701 | __declspec(dllimport) void deleted() = delete; // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 702 | #endif |
| 703 | }; |
| 704 | |
| 705 | |
| 706 | // Import allocation functions. |
| 707 | struct ImportAlloc { |
| 708 | __declspec(dllimport) void* operator new(__SIZE_TYPE__); |
| 709 | __declspec(dllimport) void* operator new[](__SIZE_TYPE__); |
| 710 | __declspec(dllimport) void operator delete(void*); |
| 711 | __declspec(dllimport) void operator delete[](void*); |
| 712 | }; |
| 713 | |
| 714 | |
| 715 | // Import defaulted member functions. |
| 716 | struct ImportDefaulted { |
| 717 | #ifdef GNU |
| 718 | // expected-warning@+7{{'dllimport' attribute ignored on inline function}} |
| 719 | // expected-warning@+7{{'dllimport' attribute ignored on inline function}} |
| 720 | // expected-warning@+7{{'dllimport' attribute ignored on inline function}} |
| 721 | // expected-warning@+7{{'dllimport' attribute ignored on inline function}} |
| 722 | // expected-warning@+7{{'dllimport' attribute ignored on inline function}} |
| 723 | // expected-warning@+7{{'dllimport' attribute ignored on inline function}} |
| 724 | #endif |
| 725 | __declspec(dllimport) ImportDefaulted() = default; |
| 726 | __declspec(dllimport) ~ImportDefaulted() = default; |
| 727 | __declspec(dllimport) ImportDefaulted(const ImportDefaulted&) = default; |
| 728 | __declspec(dllimport) ImportDefaulted& operator=(const ImportDefaulted&) = default; |
| 729 | __declspec(dllimport) ImportDefaulted(ImportDefaulted&&) = default; |
| 730 | __declspec(dllimport) ImportDefaulted& operator=(ImportDefaulted&&) = default; |
| 731 | }; |
| 732 | |
| 733 | |
| 734 | // Import defaulted member function definitions. |
| 735 | struct ImportDefaultedDefs { |
| 736 | __declspec(dllimport) ImportDefaultedDefs(); |
| 737 | #ifdef GNU |
| 738 | // expected-note@+2{{previous attribute is here}} |
| 739 | #endif |
| 740 | __declspec(dllimport) ~ImportDefaultedDefs(); // expected-note{{previous declaration is here}} |
| 741 | |
| 742 | #ifdef GNU |
| 743 | // expected-warning@+3{{'dllimport' attribute ignored on inline function}} |
| 744 | // expected-note@+2{{previous declaration is here}} |
| 745 | #endif |
| 746 | __declspec(dllimport) inline ImportDefaultedDefs(const ImportDefaultedDefs&); |
| 747 | __declspec(dllimport) ImportDefaultedDefs& operator=(const ImportDefaultedDefs&); |
| 748 | |
| 749 | __declspec(dllimport) ImportDefaultedDefs(ImportDefaultedDefs&&); |
| 750 | #ifdef GNU |
| 751 | // expected-note@+2{{previous attribute is here}} |
| 752 | #endif |
| 753 | __declspec(dllimport) ImportDefaultedDefs &operator=(ImportDefaultedDefs &&); // expected-note{{previous declaration is here}} |
| 754 | }; |
| 755 | |
| 756 | // Not allowed on definitions. |
| 757 | __declspec(dllimport) ImportDefaultedDefs::ImportDefaultedDefs() = default; // expected-error{{dllimport cannot be applied to non-inline function definition}} |
| 758 | |
| 759 | #ifdef MS |
| 760 | // expected-warning@+5{{'ImportDefaultedDefs::~ImportDefaultedDefs' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} |
| 761 | #else |
| 762 | // expected-warning@+3{{'ImportDefaultedDefs::~ImportDefaultedDefs' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 763 | #endif |
| 764 | // dllimport cannot be dropped. |
| 765 | ImportDefaultedDefs::~ImportDefaultedDefs() = default; |
| 766 | |
| 767 | // Import inline declaration and definition. |
| 768 | #ifdef GNU |
| 769 | // expected-error@+3{{redeclaration of 'ImportDefaultedDefs::ImportDefaultedDefs' cannot add 'dllimport' attribute}} |
| 770 | // expected-warning@+3{{'ImportDefaultedDefs::operator=' redeclared inline; 'dllimport' attribute ignored}} |
| 771 | #endif |
| 772 | __declspec(dllimport) ImportDefaultedDefs::ImportDefaultedDefs(const ImportDefaultedDefs&) = default; |
| 773 | inline ImportDefaultedDefs& ImportDefaultedDefs::operator=(const ImportDefaultedDefs&) = default; |
| 774 | |
| 775 | __declspec(dllimport) ImportDefaultedDefs::ImportDefaultedDefs(ImportDefaultedDefs&&) = default; // expected-error{{dllimport cannot be applied to non-inline function definition}} |
| 776 | #ifdef MS |
| 777 | // expected-warning@+4{{'ImportDefaultedDefs::operator=' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} |
| 778 | #else |
| 779 | // expected-warning@+2{{'ImportDefaultedDefs::operator=' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 780 | #endif |
| 781 | ImportDefaultedDefs &ImportDefaultedDefs::operator=(ImportDefaultedDefs &&) = default; |
| 782 | |
| 783 | // Redeclarations cannot add dllimport. |
| 784 | struct MemberRedecl { |
| 785 | void normalDef(); // expected-note{{previous declaration is here}} |
| 786 | inline void normalInlineDecl(); // expected-note{{previous declaration is here}} |
| 787 | virtual void virtualDef(); // expected-note{{previous declaration is here}} |
| 788 | virtual inline void virtualInlineDecl(); // expected-note{{previous declaration is here}} |
| 789 | static void staticDef(); // expected-note{{previous declaration is here}} |
| 790 | static inline void staticInlineDecl(); // expected-note{{previous declaration is here}} |
| 791 | |
| 792 | #ifdef MS |
| 793 | // expected-note@+4{{previous declaration is here}} |
| 794 | // expected-note@+4{{previous declaration is here}} |
| 795 | // expected-note@+4{{previous declaration is here}} |
| 796 | #endif |
| 797 | void normalInlineDef(); |
| 798 | virtual void virtualInlineDef(); |
| 799 | static void staticInlineDef(); |
| 800 | |
| 801 | static int StaticField; // expected-note{{previous declaration is here}} |
| 802 | static const int StaticConstField; // expected-note{{previous declaration is here}} |
| 803 | constexpr static int ConstexprField = 1; // expected-note{{previous declaration is here}} |
| 804 | }; |
| 805 | |
| 806 | __declspec(dllimport) void MemberRedecl::normalDef() {} // expected-error{{redeclaration of 'MemberRedecl::normalDef' cannot add 'dllimport' attribute}} |
| 807 | // expected-error@-1{{dllimport cannot be applied to non-inline function definition}} |
| 808 | __declspec(dllimport) void MemberRedecl::normalInlineDecl() {} // expected-error{{redeclaration of 'MemberRedecl::normalInlineDecl' cannot add 'dllimport' attribute}} |
| 809 | __declspec(dllimport) void MemberRedecl::virtualDef() {} // expected-error{{redeclaration of 'MemberRedecl::virtualDef' cannot add 'dllimport' attribute}} |
| 810 | // expected-error@-1{{dllimport cannot be applied to non-inline function definition}} |
| 811 | __declspec(dllimport) void MemberRedecl::virtualInlineDecl() {} // expected-error{{redeclaration of 'MemberRedecl::virtualInlineDecl' cannot add 'dllimport' attribute}} |
| 812 | __declspec(dllimport) void MemberRedecl::staticDef() {} // expected-error{{redeclaration of 'MemberRedecl::staticDef' cannot add 'dllimport' attribute}} |
| 813 | // expected-error@-1{{dllimport cannot be applied to non-inline function definition}} |
| 814 | __declspec(dllimport) void MemberRedecl::staticInlineDecl() {} // expected-error{{redeclaration of 'MemberRedecl::staticInlineDecl' cannot add 'dllimport' attribute}} |
| 815 | |
| 816 | #ifdef MS |
| 817 | __declspec(dllimport) inline void MemberRedecl::normalInlineDef() {} // expected-error{{redeclaration of 'MemberRedecl::normalInlineDef' cannot add 'dllimport' attribute}} |
| 818 | __declspec(dllimport) inline void MemberRedecl::virtualInlineDef() {} // expected-error{{redeclaration of 'MemberRedecl::virtualInlineDef' cannot add 'dllimport' attribute}} |
| 819 | __declspec(dllimport) inline void MemberRedecl::staticInlineDef() {} // expected-error{{redeclaration of 'MemberRedecl::staticInlineDef' cannot add 'dllimport' attribute}} |
| 820 | #else |
| 821 | __declspec(dllimport) inline void MemberRedecl::normalInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 822 | __declspec(dllimport) inline void MemberRedecl::virtualInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 823 | __declspec(dllimport) inline void MemberRedecl::staticInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 824 | #endif |
| 825 | |
| 826 | |
| 827 | |
| 828 | __declspec(dllimport) int MemberRedecl::StaticField = 1; // expected-error{{redeclaration of 'MemberRedecl::StaticField' cannot add 'dllimport' attribute}} |
| 829 | // expected-error@-1{{definition of dllimport static field not allowed}} |
| 830 | // expected-note@-2{{attribute is here}} |
| 831 | __declspec(dllimport) const int MemberRedecl::StaticConstField = 1; // expected-error{{redeclaration of 'MemberRedecl::StaticConstField' cannot add 'dllimport' attribute}} |
| 832 | // expected-error@-1{{definition of dllimport static field not allowed}} |
| 833 | // expected-note@-2{{attribute is here}} |
| 834 | __declspec(dllimport) constexpr int MemberRedecl::ConstexprField; // expected-error{{redeclaration of 'MemberRedecl::ConstexprField' cannot add 'dllimport' attribute}} |
| 835 | // expected-error@-1{{definition of dllimport static field not allowed}} |
| 836 | // expected-note@-2{{attribute is here}} |
| 837 | |
| 838 | |
| 839 | |
| 840 | //===----------------------------------------------------------------------===// |
| 841 | // Class member templates |
| 842 | //===----------------------------------------------------------------------===// |
| 843 | |
| 844 | struct ImportMemberTmpl { |
| 845 | template<typename T> __declspec(dllimport) void normalDecl(); |
| 846 | template<typename T> __declspec(dllimport) void normalDef(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} |
| 847 | #ifdef MS |
| 848 | // expected-note@+2{{previous declaration is here}} expected-note@+2{{previous attribute is here}} |
| 849 | #endif |
| 850 | template<typename T> __declspec(dllimport) void normalInlineDef(); |
| 851 | template<typename T> __declspec(dllimport) static void staticDecl(); |
| 852 | template<typename T> __declspec(dllimport) static void staticDef(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} |
| 853 | #ifdef MS |
| 854 | // expected-note@+2{{previous declaration is here}} expected-note@+2{{previous attribute is here}} |
| 855 | #endif |
| 856 | template<typename T> __declspec(dllimport) static void staticInlineDef(); |
| 857 | |
| 858 | #ifdef GNU |
| 859 | template<typename T> __declspec(dllimport) void normalInclass() {} // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 860 | template<typename T> __declspec(dllimport) inline void normalInlineDecl(); // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 861 | template<typename T> __declspec(dllimport) static void staticInclass() {} // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 862 | template<typename T> __declspec(dllimport) static inline void staticInlineDecl(); // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 863 | #else |
| 864 | template<typename T> __declspec(dllimport) void normalInclass() {} |
| 865 | template<typename T> __declspec(dllimport) inline void normalInlineDecl(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} |
| 866 | template<typename T> __declspec(dllimport) static void staticInclass() {} |
| 867 | template<typename T> __declspec(dllimport) static inline void staticInlineDecl(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} |
| 868 | #endif |
| 869 | |
| 870 | #if __has_feature(cxx_variable_templates) |
| 871 | template<typename T> __declspec(dllimport) static int StaticField; |
| 872 | template<typename T> __declspec(dllimport) static int StaticFieldDef; // expected-note{{attribute is here}} |
| 873 | template<typename T> __declspec(dllimport) static const int StaticConstField; |
| 874 | template<typename T> __declspec(dllimport) static const int StaticConstFieldDef; // expected-note{{attribute is here}} |
| 875 | template<typename T> __declspec(dllimport) static const int StaticConstFieldEqualInit = 1; |
| 876 | template<typename T> __declspec(dllimport) static const int StaticConstFieldBraceInit{1}; |
| 877 | template<typename T> __declspec(dllimport) constexpr static int ConstexprField = 1; |
| 878 | template<typename T> __declspec(dllimport) constexpr static int ConstexprFieldDef = 1; // expected-note{{attribute is here}} |
| 879 | #endif // __has_feature(cxx_variable_templates) |
| 880 | }; |
| 881 | |
| 882 | template<typename T> void ImportMemberTmpl::normalDef() {} // expected-warning{{'ImportMemberTmpl::normalDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 883 | template<typename T> void ImportMemberTmpl::staticDef() {} // expected-warning{{'ImportMemberTmpl::staticDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 884 | #ifdef GNU // dllimport was ignored above |
| 885 | template<typename T> void ImportMemberTmpl::normalInlineDecl() {} |
| 886 | template<typename T> void ImportMemberTmpl::staticInlineDecl() {} |
| 887 | #else // dllimport dropped here |
| 888 | template<typename T> void ImportMemberTmpl::normalInlineDecl() {} // expected-warning{{'ImportMemberTmpl::normalInlineDecl' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 889 | template<typename T> void ImportMemberTmpl::staticInlineDecl() {} // expected-warning{{'ImportMemberTmpl::staticInlineDecl' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 890 | #endif |
| 891 | |
| 892 | #ifdef GNU |
| 893 | template<typename T> inline void ImportMemberTmpl::normalInlineDef() {} // expected-warning{{ImportMemberTmpl::normalInlineDef' redeclared inline; 'dllimport' attribute ignored}} |
| 894 | template<typename T> inline void ImportMemberTmpl::staticInlineDef() {} // expected-warning{{ImportMemberTmpl::staticInlineDef' redeclared inline; 'dllimport' attribute ignored}} |
| 895 | #else |
| 896 | template<typename T> inline void ImportMemberTmpl::normalInlineDef() {} // expected-warning{{ImportMemberTmpl::normalInlineDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 897 | template<typename T> inline void ImportMemberTmpl::staticInlineDef() {} // expected-warning{{ImportMemberTmpl::staticInlineDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 898 | #endif |
| 899 | |
| 900 | #if __has_feature(cxx_variable_templates) |
| 901 | template<typename T> int ImportMemberTmpl::StaticFieldDef; // expected-error{{definition of dllimport static field not allowed}} |
| 902 | template<typename T> const int ImportMemberTmpl::StaticConstFieldDef = 1; // expected-error{{definition of dllimport static field not allowed}} |
| 903 | template<typename T> constexpr int ImportMemberTmpl::ConstexprFieldDef; // expected-error{{definition of dllimport static field not allowed}} |
| 904 | #endif // __has_feature(cxx_variable_templates) |
| 905 | |
| 906 | |
| 907 | // Redeclarations cannot add dllimport. |
| 908 | struct MemTmplRedecl { |
| 909 | template<typename T> void normalDef(); // expected-note{{previous declaration is here}} |
| 910 | template<typename T> inline void normalInlineDecl(); // expected-note{{previous declaration is here}} |
| 911 | template<typename T> static void staticDef(); // expected-note{{previous declaration is here}} |
| 912 | template<typename T> static inline void staticInlineDecl(); // expected-note{{previous declaration is here}} |
| 913 | |
| 914 | #ifdef MS |
| 915 | // expected-note@+3{{previous declaration is here}} |
| 916 | // expected-note@+3{{previous declaration is here}} |
| 917 | #endif |
| 918 | template<typename T> void normalInlineDef(); |
| 919 | template<typename T> static void staticInlineDef(); |
| 920 | |
| 921 | #if __has_feature(cxx_variable_templates) |
| 922 | template<typename T> static int StaticField; // expected-note{{previous declaration is here}} |
| 923 | template<typename T> static const int StaticConstField; // expected-note{{previous declaration is here}} |
| 924 | template<typename T> constexpr static int ConstexprField = 1; // expected-note{{previous declaration is here}} |
| 925 | #endif // __has_feature(cxx_variable_templates) |
| 926 | }; |
| 927 | |
| 928 | template<typename T> __declspec(dllimport) void MemTmplRedecl::normalDef() {} // expected-error{{redeclaration of 'MemTmplRedecl::normalDef' cannot add 'dllimport' attribute}} |
| 929 | // expected-error@-1{{dllimport cannot be applied to non-inline function definition}} |
| 930 | #ifdef MS |
| 931 | template<typename T> __declspec(dllimport) inline void MemTmplRedecl::normalInlineDef() {} // expected-error{{redeclaration of 'MemTmplRedecl::normalInlineDef' cannot add 'dllimport' attribute}} |
| 932 | #else |
| 933 | template<typename T> __declspec(dllimport) inline void MemTmplRedecl::normalInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 934 | #endif |
| 935 | template<typename T> __declspec(dllimport) void MemTmplRedecl::normalInlineDecl() {} // expected-error{{redeclaration of 'MemTmplRedecl::normalInlineDecl' cannot add 'dllimport' attribute}} |
| 936 | template<typename T> __declspec(dllimport) void MemTmplRedecl::staticDef() {} // expected-error{{redeclaration of 'MemTmplRedecl::staticDef' cannot add 'dllimport' attribute}} |
| 937 | // expected-error@-1{{dllimport cannot be applied to non-inline function definition}} |
| 938 | #ifdef MS |
| 939 | template<typename T> __declspec(dllimport) inline void MemTmplRedecl::staticInlineDef() {} // expected-error{{redeclaration of 'MemTmplRedecl::staticInlineDef' cannot add 'dllimport' attribute}} |
| 940 | #else |
| 941 | template<typename T> __declspec(dllimport) inline void MemTmplRedecl::staticInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 942 | #endif |
| 943 | template<typename T> __declspec(dllimport) void MemTmplRedecl::staticInlineDecl() {} // expected-error{{redeclaration of 'MemTmplRedecl::staticInlineDecl' cannot add 'dllimport' attribute}} |
| 944 | |
| 945 | #if __has_feature(cxx_variable_templates) |
| 946 | template<typename T> __declspec(dllimport) int MemTmplRedecl::StaticField = 1; // expected-error{{redeclaration of 'MemTmplRedecl::StaticField' cannot add 'dllimport' attribute}} |
| 947 | // expected-error@-1{{definition of dllimport static field not allowed}} |
| 948 | // expected-note@-2{{attribute is here}} |
| 949 | template<typename T> __declspec(dllimport) const int MemTmplRedecl::StaticConstField = 1; // expected-error{{redeclaration of 'MemTmplRedecl::StaticConstField' cannot add 'dllimport' attribute}} |
| 950 | // expected-error@-1{{definition of dllimport static field not allowed}} |
| 951 | // expected-note@-2{{attribute is here}} |
| 952 | template<typename T> __declspec(dllimport) constexpr int MemTmplRedecl::ConstexprField; // expected-error{{redeclaration of 'MemTmplRedecl::ConstexprField' cannot add 'dllimport' attribute}} |
| 953 | // expected-error@-1{{definition of dllimport static field not allowed}} |
| 954 | // expected-note@-2{{attribute is here}} |
| 955 | #endif // __has_feature(cxx_variable_templates) |
| 956 | |
| 957 | |
| 958 | |
| 959 | struct MemFunTmpl { |
| 960 | template<typename T> void normalDef() {} |
| 961 | #ifdef GNU |
| 962 | // expected-warning@+2{{'dllimport' attribute ignored on inline function}} |
| 963 | #endif |
| 964 | template<typename T> __declspec(dllimport) void importedNormal() {} |
| 965 | template<typename T> static void staticDef() {} |
| 966 | #ifdef GNU |
| 967 | // expected-warning@+2{{'dllimport' attribute ignored on inline function}} |
| 968 | #endif |
| 969 | template<typename T> __declspec(dllimport) static void importedStatic() {} |
| 970 | }; |
| 971 | |
| 972 | // Import implicit instantiation of an imported member function template. |
| 973 | void useMemFunTmpl() { |
| 974 | MemFunTmpl().importedNormal<ImplicitInst_Imported>(); |
| 975 | MemFunTmpl().importedStatic<ImplicitInst_Imported>(); |
| 976 | } |
| 977 | |
| 978 | // Import explicit instantiation declaration of an imported member function |
| 979 | // template. |
| 980 | extern template void MemFunTmpl::importedNormal<ExplicitDecl_Imported>(); |
| 981 | extern template void MemFunTmpl::importedStatic<ExplicitDecl_Imported>(); |
| 982 | |
| 983 | // Import explicit instantiation definition of an imported member function |
| 984 | // template. |
| 985 | // NB: MSVC fails this instantiation without explicit dllimport. |
| 986 | template void MemFunTmpl::importedNormal<ExplicitInst_Imported>(); |
| 987 | template void MemFunTmpl::importedStatic<ExplicitInst_Imported>(); |
| 988 | |
| 989 | // Import specialization of an imported member function template. |
| 990 | template<> __declspec(dllimport) void MemFunTmpl::importedNormal<ExplicitSpec_Imported>(); |
| 991 | template<> __declspec(dllimport) void MemFunTmpl::importedNormal<ExplicitSpec_Def_Imported>() {} // error on mingw |
| 992 | #ifdef GNU |
| 993 | // expected-warning@+2{{'dllimport' attribute ignored on inline function}} |
| 994 | #endif |
| 995 | template<> __declspec(dllimport) inline void MemFunTmpl::importedNormal<ExplicitSpec_InlineDef_Imported>() {} |
| 996 | #if 1 |
| 997 | // FIXME: This should not be an error when targeting MSVC. (PR21406) |
| 998 | // expected-error@-7{{dllimport cannot be applied to non-inline function definition}} |
| 999 | #endif |
| 1000 | |
| 1001 | template<> __declspec(dllimport) void MemFunTmpl::importedStatic<ExplicitSpec_Imported>(); |
| 1002 | template<> __declspec(dllimport) void MemFunTmpl::importedStatic<ExplicitSpec_Def_Imported>() {} // error on mingw |
| 1003 | #ifdef GNU |
| 1004 | // expected-warning@+2{{'dllimport' attribute ignored on inline function}} |
| 1005 | #endif |
| 1006 | template<> __declspec(dllimport) inline void MemFunTmpl::importedStatic<ExplicitSpec_InlineDef_Imported>() {} |
| 1007 | #if 1 |
| 1008 | // FIXME: This should not be an error when targeting MSVC. (PR21406) |
| 1009 | // expected-error@-7{{dllimport cannot be applied to non-inline function definition}} |
| 1010 | #endif |
| 1011 | |
| 1012 | // Not importing specialization of an imported member function template without |
| 1013 | // explicit dllimport. |
| 1014 | template<> void MemFunTmpl::importedNormal<ExplicitSpec_NotImported>() {} |
| 1015 | template<> void MemFunTmpl::importedStatic<ExplicitSpec_NotImported>() {} |
| 1016 | |
| 1017 | |
| 1018 | // Import explicit instantiation declaration of a non-imported member function |
| 1019 | // template. |
| 1020 | #ifdef GNU |
| 1021 | // expected-warning@+3{{'dllimport' attribute ignored on inline function}} |
| 1022 | // expected-warning@+3{{'dllimport' attribute ignored on inline function}} |
| 1023 | #endif |
| 1024 | extern template __declspec(dllimport) void MemFunTmpl::normalDef<ExplicitDecl_Imported>(); |
| 1025 | extern template __declspec(dllimport) void MemFunTmpl::staticDef<ExplicitDecl_Imported>(); |
| 1026 | |
| 1027 | // Import explicit instantiation definition of a non-imported member function |
| 1028 | // template. |
| 1029 | #ifdef GNU |
| 1030 | // expected-warning@+3{{'dllimport' attribute ignored on inline function}} |
| 1031 | // expected-warning@+3{{'dllimport' attribute ignored on inline function}} |
| 1032 | #endif |
| 1033 | template __declspec(dllimport) void MemFunTmpl::normalDef<ExplicitInst_Imported>(); |
| 1034 | template __declspec(dllimport) void MemFunTmpl::staticDef<ExplicitInst_Imported>(); |
| 1035 | |
| 1036 | // Import specialization of a non-imported member function template. |
| 1037 | template<> __declspec(dllimport) void MemFunTmpl::normalDef<ExplicitSpec_Imported>(); |
| 1038 | template<> __declspec(dllimport) void MemFunTmpl::normalDef<ExplicitSpec_Def_Imported>() {} // error on mingw |
| 1039 | #ifdef GNU |
| 1040 | // expected-warning@+2{{'dllimport' attribute ignored on inline function}} |
| 1041 | #endif |
| 1042 | template<> __declspec(dllimport) inline void MemFunTmpl::normalDef<ExplicitSpec_InlineDef_Imported>() {} |
| 1043 | #if 1 |
| 1044 | // FIXME: This should not be an error when targeting MSVC. (PR21406) |
| 1045 | // expected-error@-7{{dllimport cannot be applied to non-inline function definition}} |
| 1046 | #endif |
| 1047 | |
| 1048 | template<> __declspec(dllimport) void MemFunTmpl::staticDef<ExplicitSpec_Imported>(); |
| 1049 | template<> __declspec(dllimport) void MemFunTmpl::staticDef<ExplicitSpec_Def_Imported>() {} // error on mingw |
| 1050 | #ifdef GNU |
| 1051 | // expected-warning@+2{{'dllimport' attribute ignored on inline function}} |
| 1052 | #endif |
| 1053 | template<> __declspec(dllimport) inline void MemFunTmpl::staticDef<ExplicitSpec_InlineDef_Imported>() {} |
| 1054 | #if 1 |
| 1055 | // FIXME: This should not be an error when targeting MSVC. (PR21406) |
| 1056 | // expected-error@-7{{dllimport cannot be applied to non-inline function definition}} |
| 1057 | #endif |
| 1058 | |
| 1059 | |
| 1060 | |
| 1061 | #if __has_feature(cxx_variable_templates) |
| 1062 | struct MemVarTmpl { |
| 1063 | template<typename T> static const int StaticVar = 1; |
| 1064 | template<typename T> __declspec(dllimport) static const int ImportedStaticVar = 1; |
| 1065 | }; |
| 1066 | |
| 1067 | // Import implicit instantiation of an imported member variable template. |
| 1068 | int useMemVarTmpl() { return MemVarTmpl::ImportedStaticVar<ImplicitInst_Imported>; } |
| 1069 | |
| 1070 | // Import explicit instantiation declaration of an imported member variable |
| 1071 | // template. |
| 1072 | extern template const int MemVarTmpl::ImportedStaticVar<ExplicitDecl_Imported>; |
| 1073 | |
| 1074 | // An explicit instantiation definition of an imported member variable template |
| 1075 | // cannot be imported because the template must be defined which is illegal. The |
| 1076 | // in-class initializer does not count. |
| 1077 | |
| 1078 | // Import specialization of an imported member variable template. |
| 1079 | template<> __declspec(dllimport) const int MemVarTmpl::ImportedStaticVar<ExplicitSpec_Imported>; |
| 1080 | template<> __declspec(dllimport) const int MemVarTmpl::ImportedStaticVar<ExplicitSpec_Def_Imported> = 1; |
| 1081 | // expected-error@-1{{definition of dllimport static field not allowed}} |
| 1082 | // expected-note@-2{{attribute is here}} |
| 1083 | |
| 1084 | // Not importing specialization of a member variable template without explicit |
| 1085 | // dllimport. |
| 1086 | template<> const int MemVarTmpl::ImportedStaticVar<ExplicitSpec_NotImported>; |
| 1087 | |
| 1088 | |
| 1089 | // Import explicit instantiation declaration of a non-imported member variable |
| 1090 | // template. |
| 1091 | extern template __declspec(dllimport) const int MemVarTmpl::StaticVar<ExplicitDecl_Imported>; |
| 1092 | |
| 1093 | // An explicit instantiation definition of a non-imported member variable template |
| 1094 | // cannot be imported because the template must be defined which is illegal. The |
| 1095 | // in-class initializer does not count. |
| 1096 | |
| 1097 | // Import specialization of a non-imported member variable template. |
| 1098 | template<> __declspec(dllimport) const int MemVarTmpl::StaticVar<ExplicitSpec_Imported>; |
| 1099 | template<> __declspec(dllimport) const int MemVarTmpl::StaticVar<ExplicitSpec_Def_Imported> = 1; |
| 1100 | // expected-error@-1{{definition of dllimport static field not allowed}} |
| 1101 | // expected-note@-2{{attribute is here}} |
| 1102 | |
| 1103 | #endif // __has_feature(cxx_variable_templates) |
| 1104 | |
| 1105 | |
| 1106 | |
| 1107 | //===----------------------------------------------------------------------===// |
| 1108 | // Class template members |
| 1109 | //===----------------------------------------------------------------------===// |
| 1110 | |
| 1111 | // Import individual members of a class template. |
| 1112 | template<typename T> |
| 1113 | struct ImportClassTmplMembers { |
| 1114 | __declspec(dllimport) void normalDecl(); |
| 1115 | #ifdef GNU |
| 1116 | // expected-note@+2{{previous attribute is here}} |
| 1117 | #endif |
| 1118 | __declspec(dllimport) void normalDef(); // expected-note{{previous declaration is here}} |
| 1119 | __declspec(dllimport) void normalInlineDef(); |
| 1120 | __declspec(dllimport) virtual void virtualDecl(); |
| 1121 | #ifdef GNU |
| 1122 | // expected-note@+2{{previous attribute is here}} |
| 1123 | #endif |
| 1124 | __declspec(dllimport) virtual void virtualDef(); // expected-note{{previous declaration is here}} |
| 1125 | __declspec(dllimport) virtual void virtualInlineDef(); |
| 1126 | __declspec(dllimport) static void staticDecl(); |
| 1127 | #ifdef GNU |
| 1128 | // expected-note@+2{{previous attribute is here}} |
| 1129 | #endif |
| 1130 | __declspec(dllimport) static void staticDef(); // expected-note{{previous declaration is here}} |
| 1131 | __declspec(dllimport) static void staticInlineDef(); |
| 1132 | |
| 1133 | #ifdef GNU |
| 1134 | // expected-warning@+7{{'dllimport' attribute ignored on inline function}} |
| 1135 | // expected-warning@+7{{'dllimport' attribute ignored on inline function}} |
| 1136 | // expected-warning@+7{{'dllimport' attribute ignored on inline function}} |
| 1137 | // expected-warning@+7{{'dllimport' attribute ignored on inline function}} |
| 1138 | // expected-warning@+7{{'dllimport' attribute ignored on inline function}} |
| 1139 | // expected-warning@+7{{'dllimport' attribute ignored on inline function}} |
| 1140 | #endif |
| 1141 | __declspec(dllimport) void normalInclass() {} |
| 1142 | __declspec(dllimport) inline void normalInlineDecl(); |
| 1143 | __declspec(dllimport) virtual void virtualInclass() {} |
| 1144 | __declspec(dllimport) virtual inline void virtualInlineDecl(); |
| 1145 | __declspec(dllimport) static void staticInclass() {} |
| 1146 | __declspec(dllimport) static inline void staticInlineDecl(); |
| 1147 | |
| 1148 | protected: |
| 1149 | __declspec(dllimport) void protectedDecl(); |
| 1150 | private: |
| 1151 | __declspec(dllimport) void privateDecl(); |
| 1152 | public: |
| 1153 | |
| 1154 | __declspec(dllimport) int Field; // expected-warning{{'dllimport' attribute only applies to}} |
| 1155 | __declspec(dllimport) static int StaticField; |
| 1156 | __declspec(dllimport) static int StaticFieldDef; // expected-note{{attribute is here}} |
| 1157 | __declspec(dllimport) static const int StaticConstField; |
| 1158 | __declspec(dllimport) static const int StaticConstFieldDef; // expected-note{{attribute is here}} |
| 1159 | __declspec(dllimport) static const int StaticConstFieldEqualInit = 1; |
| 1160 | __declspec(dllimport) static const int StaticConstFieldBraceInit{1}; |
| 1161 | __declspec(dllimport) constexpr static int ConstexprField = 1; |
| 1162 | __declspec(dllimport) constexpr static int ConstexprFieldDef = 1; // expected-note{{attribute is here}} |
| 1163 | }; |
| 1164 | |
| 1165 | // NB: MSVC is inconsistent here and disallows *InlineDef on class templates, |
| 1166 | // but allows it on classes. We allow both. |
| 1167 | #ifdef MS |
| 1168 | // expected-warning@+5{{'ImportClassTmplMembers::normalDef' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} |
| 1169 | #else |
| 1170 | // expected-warning@+3{{'ImportClassTmplMembers::normalDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 1171 | #endif |
| 1172 | template <typename T> |
| 1173 | void ImportClassTmplMembers<T>::normalDef() {} |
| 1174 | #ifdef GNU |
| 1175 | // expected-warning@+2{{'ImportClassTmplMembers::normalInlineDef' redeclared inline; 'dllimport' attribute ignored}} |
| 1176 | #endif |
| 1177 | template<typename T> inline void ImportClassTmplMembers<T>::normalInlineDef() {} |
| 1178 | template<typename T> void ImportClassTmplMembers<T>::normalInlineDecl() {} |
| 1179 | #ifdef MS |
| 1180 | // expected-warning@+5{{'ImportClassTmplMembers::virtualDef' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} |
| 1181 | #else |
| 1182 | // expected-warning@+3{{'ImportClassTmplMembers::virtualDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 1183 | #endif |
| 1184 | template <typename T> |
| 1185 | void ImportClassTmplMembers<T>::virtualDef() {} |
| 1186 | #ifdef GNU |
| 1187 | // expected-warning@+2{{'ImportClassTmplMembers::virtualInlineDef' redeclared inline; 'dllimport' attribute ignored}} |
| 1188 | #endif |
| 1189 | template<typename T> inline void ImportClassTmplMembers<T>::virtualInlineDef() {} |
| 1190 | template<typename T> void ImportClassTmplMembers<T>::virtualInlineDecl() {} |
| 1191 | #ifdef MS |
| 1192 | // expected-warning@+5{{'ImportClassTmplMembers::staticDef' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} |
| 1193 | #else |
| 1194 | // expected-warning@+3{{'ImportClassTmplMembers::staticDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 1195 | #endif |
| 1196 | template <typename T> |
| 1197 | void ImportClassTmplMembers<T>::staticDef() {} |
| 1198 | #ifdef GNU |
| 1199 | // expected-warning@+2{{'ImportClassTmplMembers::staticInlineDef' redeclared inline; 'dllimport' attribute ignored}} |
| 1200 | #endif |
| 1201 | template<typename T> inline void ImportClassTmplMembers<T>::staticInlineDef() {} |
| 1202 | template<typename T> void ImportClassTmplMembers<T>::staticInlineDecl() {} |
| 1203 | |
| 1204 | template<typename T> int ImportClassTmplMembers<T>::StaticFieldDef; // expected-warning{{definition of dllimport static field}} |
| 1205 | template<typename T> const int ImportClassTmplMembers<T>::StaticConstFieldDef = 1; // expected-warning{{definition of dllimport static field}} |
| 1206 | template<typename T> constexpr int ImportClassTmplMembers<T>::ConstexprFieldDef; // expected-warning{{definition of dllimport static field}} |
| 1207 | |
| 1208 | |
| 1209 | // Redeclarations cannot add dllimport. |
| 1210 | template<typename T> |
| 1211 | struct CTMR /*ClassTmplMemberRedecl*/ { |
| 1212 | void normalDef(); // expected-note{{previous declaration is here}} |
| 1213 | inline void normalInlineDecl(); // expected-note{{previous declaration is here}} |
| 1214 | virtual void virtualDef(); // expected-note{{previous declaration is here}} |
| 1215 | virtual inline void virtualInlineDecl(); // expected-note{{previous declaration is here}} |
| 1216 | static void staticDef(); // expected-note{{previous declaration is here}} |
| 1217 | static inline void staticInlineDecl(); // expected-note{{previous declaration is here}} |
| 1218 | |
| 1219 | #ifdef MS |
| 1220 | // expected-note@+4{{previous declaration is here}} |
| 1221 | // expected-note@+4{{previous declaration is here}} |
| 1222 | // expected-note@+4{{previous declaration is here}} |
| 1223 | #endif |
| 1224 | void normalInlineDef(); |
| 1225 | virtual void virtualInlineDef(); |
| 1226 | static void staticInlineDef(); |
| 1227 | |
| 1228 | static int StaticField; // expected-note{{previous declaration is here}} |
| 1229 | static const int StaticConstField; // expected-note{{previous declaration is here}} |
| 1230 | constexpr static int ConstexprField = 1; // expected-note{{previous declaration is here}} |
| 1231 | }; |
| 1232 | |
| 1233 | template<typename T> __declspec(dllimport) void CTMR<T>::normalDef() {} // expected-error{{redeclaration of 'CTMR::normalDef' cannot add 'dllimport' attribute}} |
| 1234 | // expected-error@-1{{dllimport cannot be applied to non-inline function definition}} |
| 1235 | template<typename T> __declspec(dllimport) void CTMR<T>::normalInlineDecl() {} // expected-error{{redeclaration of 'CTMR::normalInlineDecl' cannot add 'dllimport' attribute}} |
| 1236 | template<typename T> __declspec(dllimport) void CTMR<T>::virtualDef() {} // expected-error{{redeclaration of 'CTMR::virtualDef' cannot add 'dllimport' attribute}} |
| 1237 | // expected-error@-1{{dllimport cannot be applied to non-inline function definition}} |
| 1238 | template<typename T> __declspec(dllimport) void CTMR<T>::virtualInlineDecl() {} // expected-error{{redeclaration of 'CTMR::virtualInlineDecl' cannot add 'dllimport' attribute}} |
| 1239 | template<typename T> __declspec(dllimport) void CTMR<T>::staticDef() {} // expected-error{{redeclaration of 'CTMR::staticDef' cannot add 'dllimport' attribute}} |
| 1240 | // expected-error@-1{{dllimport cannot be applied to non-inline function definition}} |
| 1241 | template<typename T> __declspec(dllimport) void CTMR<T>::staticInlineDecl() {} // expected-error{{redeclaration of 'CTMR::staticInlineDecl' cannot add 'dllimport' attribute}} |
| 1242 | |
| 1243 | #ifdef MS |
| 1244 | template<typename T> __declspec(dllimport) inline void CTMR<T>::normalInlineDef() {} // expected-error{{redeclaration of 'CTMR::normalInlineDef' cannot add 'dllimport' attribute}} |
| 1245 | template<typename T> __declspec(dllimport) inline void CTMR<T>::virtualInlineDef() {} // expected-error{{redeclaration of 'CTMR::virtualInlineDef' cannot add 'dllimport' attribute}} |
| 1246 | template<typename T> __declspec(dllimport) inline void CTMR<T>::staticInlineDef() {} // expected-error{{redeclaration of 'CTMR::staticInlineDef' cannot add 'dllimport' attribute}} |
| 1247 | #else |
| 1248 | template<typename T> __declspec(dllimport) inline void CTMR<T>::normalInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 1249 | template<typename T> __declspec(dllimport) inline void CTMR<T>::virtualInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 1250 | template<typename T> __declspec(dllimport) inline void CTMR<T>::staticInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 1251 | #endif |
| 1252 | |
| 1253 | template<typename T> __declspec(dllimport) int CTMR<T>::StaticField = 1; // expected-error{{redeclaration of 'CTMR::StaticField' cannot add 'dllimport' attribute}} |
| 1254 | // expected-warning@-1{{definition of dllimport static field}} |
| 1255 | // expected-note@-2{{attribute is here}} |
| 1256 | template<typename T> __declspec(dllimport) const int CTMR<T>::StaticConstField = 1; // expected-error{{redeclaration of 'CTMR::StaticConstField' cannot add 'dllimport' attribute}} |
| 1257 | // expected-warning@-1{{definition of dllimport static field}} |
| 1258 | // expected-note@-2{{attribute is here}} |
| 1259 | template<typename T> __declspec(dllimport) constexpr int CTMR<T>::ConstexprField; // expected-error{{redeclaration of 'CTMR::ConstexprField' cannot add 'dllimport' attribute}} |
| 1260 | // expected-warning@-1{{definition of dllimport static field}} |
| 1261 | // expected-note@-2{{attribute is here}} |
| 1262 | |
| 1263 | |
| 1264 | |
| 1265 | //===----------------------------------------------------------------------===// |
| 1266 | // Class template member templates |
| 1267 | //===----------------------------------------------------------------------===// |
| 1268 | |
| 1269 | template<typename T> |
| 1270 | struct ImportClsTmplMemTmpl { |
| 1271 | template<typename U> __declspec(dllimport) void normalDecl(); |
| 1272 | template<typename U> __declspec(dllimport) void normalDef(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} |
| 1273 | #ifdef MS |
| 1274 | // expected-note@+2{{previous declaration is here}} expected-note@+2{{previous attribute is here}} |
| 1275 | #endif |
| 1276 | template<typename U> __declspec(dllimport) void normalInlineDef(); |
| 1277 | template<typename U> __declspec(dllimport) static void staticDecl(); |
| 1278 | template<typename U> __declspec(dllimport) static void staticDef(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} |
| 1279 | #ifdef MS |
| 1280 | // expected-note@+2{{previous declaration is here}} expected-note@+2{{previous attribute is here}} |
| 1281 | #endif |
| 1282 | template<typename U> __declspec(dllimport) static void staticInlineDef(); |
| 1283 | |
| 1284 | #ifdef GNU |
| 1285 | // expected-warning@+5{{'dllimport' attribute ignored on inline function}} |
| 1286 | // expected-warning@+8{{'dllimport' attribute ignored on inline function}} |
| 1287 | // expected-warning@+8{{'dllimport' attribute ignored on inline function}} |
| 1288 | // expected-warning@+11{{'dllimport' attribute ignored on inline function}} |
| 1289 | #endif |
| 1290 | template<typename U> __declspec(dllimport) void normalInclass() {} |
| 1291 | #ifdef MS |
| 1292 | // expected-note@+2{{previous declaration is here}} expected-note@+2{{previous attribute is here}} |
| 1293 | #endif |
| 1294 | template<typename U> __declspec(dllimport) inline void normalInlineDecl(); |
| 1295 | template<typename U> __declspec(dllimport) static void staticInclass() {} |
| 1296 | #ifdef MS |
| 1297 | // expected-note@+2{{previous declaration is here}} expected-note@+2{{previous attribute is here}} |
| 1298 | #endif |
| 1299 | template<typename U> __declspec(dllimport) static inline void staticInlineDecl(); |
| 1300 | |
| 1301 | #if __has_feature(cxx_variable_templates) |
| 1302 | template<typename U> __declspec(dllimport) static int StaticField; |
| 1303 | template<typename U> __declspec(dllimport) static int StaticFieldDef; // expected-note{{attribute is here}} |
| 1304 | template<typename U> __declspec(dllimport) static const int StaticConstField; |
| 1305 | template<typename U> __declspec(dllimport) static const int StaticConstFieldDef; // expected-note{{attribute is here}} |
| 1306 | template<typename U> __declspec(dllimport) static const int StaticConstFieldEqualInit = 1; |
| 1307 | template<typename U> __declspec(dllimport) static const int StaticConstFieldBraceInit{1}; |
| 1308 | template<typename U> __declspec(dllimport) constexpr static int ConstexprField = 1; |
| 1309 | template<typename U> __declspec(dllimport) constexpr static int ConstexprFieldDef = 1; // expected-note{{attribute is here}} |
| 1310 | #endif // __has_feature(cxx_variable_templates) |
| 1311 | }; |
| 1312 | |
| 1313 | template<typename T> template<typename U> void ImportClsTmplMemTmpl<T>::normalDef() {} // expected-warning{{'ImportClsTmplMemTmpl::normalDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 1314 | template<typename T> template<typename U> void ImportClsTmplMemTmpl<T>::staticDef() {} // expected-warning{{'ImportClsTmplMemTmpl::staticDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 1315 | #ifdef GNU |
| 1316 | template<typename T> template<typename U> void ImportClsTmplMemTmpl<T>::normalInlineDecl() {} |
| 1317 | template<typename T> template<typename U> void ImportClsTmplMemTmpl<T>::staticInlineDecl() {} |
| 1318 | #else |
| 1319 | template<typename T> template<typename U> void ImportClsTmplMemTmpl<T>::normalInlineDecl() {} // expected-warning{{'ImportClsTmplMemTmpl::normalInlineDecl' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 1320 | template<typename T> template<typename U> void ImportClsTmplMemTmpl<T>::staticInlineDecl() {} // expected-warning{{'ImportClsTmplMemTmpl::staticInlineDecl' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 1321 | #endif |
| 1322 | |
| 1323 | #ifdef GNU |
| 1324 | template<typename T> template<typename U> inline void ImportClsTmplMemTmpl<T>::normalInlineDef() {} // expected-warning{{'ImportClsTmplMemTmpl::normalInlineDef' redeclared inline; 'dllimport' attribute ignored}} |
| 1325 | template<typename T> template<typename U> inline void ImportClsTmplMemTmpl<T>::staticInlineDef() {} // expected-warning{{'ImportClsTmplMemTmpl::staticInlineDef' redeclared inline; 'dllimport' attribute ignored}} |
| 1326 | #else |
| 1327 | template<typename T> template<typename U> inline void ImportClsTmplMemTmpl<T>::normalInlineDef() {} // expected-warning{{'ImportClsTmplMemTmpl::normalInlineDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 1328 | template<typename T> template<typename U> inline void ImportClsTmplMemTmpl<T>::staticInlineDef() {} // expected-warning{{'ImportClsTmplMemTmpl::staticInlineDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} |
| 1329 | #endif |
| 1330 | |
| 1331 | #if __has_feature(cxx_variable_templates) |
| 1332 | template<typename T> template<typename U> int ImportClsTmplMemTmpl<T>::StaticFieldDef; // expected-warning{{definition of dllimport static field}} |
| 1333 | template<typename T> template<typename U> const int ImportClsTmplMemTmpl<T>::StaticConstFieldDef = 1; // expected-warning{{definition of dllimport static field}} |
| 1334 | template<typename T> template<typename U> constexpr int ImportClsTmplMemTmpl<T>::ConstexprFieldDef; // expected-warning{{definition of dllimport static field}} |
| 1335 | #endif // __has_feature(cxx_variable_templates) |
| 1336 | |
| 1337 | |
| 1338 | // Redeclarations cannot add dllimport. |
| 1339 | template<typename T> |
| 1340 | struct CTMTR /*ClassTmplMemberTmplRedecl*/ { |
| 1341 | template<typename U> void normalDef(); // expected-note{{previous declaration is here}} |
| 1342 | template<typename U> inline void normalInlineDecl(); // expected-note{{previous declaration is here}} |
| 1343 | template<typename U> static void staticDef(); // expected-note{{previous declaration is here}} |
| 1344 | template<typename U> static inline void staticInlineDecl(); // expected-note{{previous declaration is here}} |
| 1345 | |
| 1346 | #ifdef MS |
| 1347 | // expected-note@+3{{previous declaration is here}} |
| 1348 | // expected-note@+3{{previous declaration is here}} |
| 1349 | #endif |
| 1350 | template<typename U> void normalInlineDef(); |
| 1351 | template<typename U> static void staticInlineDef(); |
| 1352 | |
| 1353 | #if __has_feature(cxx_variable_templates) |
| 1354 | template<typename U> static int StaticField; // expected-note{{previous declaration is here}} |
| 1355 | template<typename U> static const int StaticConstField; // expected-note{{previous declaration is here}} |
| 1356 | template<typename U> constexpr static int ConstexprField = 1; // expected-note{{previous declaration is here}} |
| 1357 | #endif // __has_feature(cxx_variable_templates) |
| 1358 | }; |
| 1359 | |
| 1360 | template<typename T> template<typename U> __declspec(dllimport) void CTMTR<T>::normalDef() {} // expected-error{{redeclaration of 'CTMTR::normalDef' cannot add 'dllimport' attribute}} |
| 1361 | // expected-error@-1{{dllimport cannot be applied to non-inline function definition}} |
| 1362 | template<typename T> template<typename U> __declspec(dllimport) void CTMTR<T>::normalInlineDecl() {} // expected-error{{redeclaration of 'CTMTR::normalInlineDecl' cannot add 'dllimport' attribute}} |
| 1363 | template<typename T> template<typename U> __declspec(dllimport) void CTMTR<T>::staticDef() {} // expected-error{{redeclaration of 'CTMTR::staticDef' cannot add 'dllimport' attribute}} |
| 1364 | // expected-error@-1{{dllimport cannot be applied to non-inline function definition}} |
| 1365 | template<typename T> template<typename U> __declspec(dllimport) void CTMTR<T>::staticInlineDecl() {} // expected-error{{redeclaration of 'CTMTR::staticInlineDecl' cannot add 'dllimport' attribute}} |
| 1366 | |
| 1367 | #ifdef MS |
| 1368 | template<typename T> template<typename U> __declspec(dllimport) inline void CTMTR<T>::normalInlineDef() {} // expected-error{{redeclaration of 'CTMTR::normalInlineDef' cannot add 'dllimport' attribute}} |
| 1369 | template<typename T> template<typename U> __declspec(dllimport) inline void CTMTR<T>::staticInlineDef() {} // expected-error{{redeclaration of 'CTMTR::staticInlineDef' cannot add 'dllimport' attribute}} |
| 1370 | #else |
| 1371 | template<typename T> template<typename U> __declspec(dllimport) inline void CTMTR<T>::normalInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 1372 | template<typename T> template<typename U> __declspec(dllimport) inline void CTMTR<T>::staticInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}} |
| 1373 | #endif |
| 1374 | |
| 1375 | #if __has_feature(cxx_variable_templates) |
| 1376 | template<typename T> template<typename U> __declspec(dllimport) int CTMTR<T>::StaticField = 1; // expected-error{{redeclaration of 'CTMTR::StaticField' cannot add 'dllimport' attribute}} |
| 1377 | // expected-warning@-1{{definition of dllimport static field}} |
| 1378 | // expected-note@-2{{attribute is here}} |
| 1379 | template<typename T> template<typename U> __declspec(dllimport) const int CTMTR<T>::StaticConstField = 1; // expected-error{{redeclaration of 'CTMTR::StaticConstField' cannot add 'dllimport' attribute}} |
| 1380 | // expected-warning@-1{{definition of dllimport static field}} |
| 1381 | // expected-note@-2{{attribute is here}} |
| 1382 | template<typename T> template<typename U> __declspec(dllimport) constexpr int CTMTR<T>::ConstexprField; // expected-error{{redeclaration of 'CTMTR::ConstexprField' cannot add 'dllimport' attribute}} |
| 1383 | // expected-warning@-1{{definition of dllimport static field}} |
| 1384 | // expected-note@-2{{attribute is here}} |
| 1385 | #endif // __has_feature(cxx_variable_templates) |
| 1386 | |
| 1387 | |
| 1388 | |
| 1389 | //===----------------------------------------------------------------------===// |
| 1390 | // Classes |
| 1391 | //===----------------------------------------------------------------------===// |
| 1392 | |
| 1393 | namespace { |
| 1394 | struct __declspec(dllimport) AnonymousClass {}; // expected-error{{(anonymous namespace)::AnonymousClass' must have external linkage when declared 'dllimport'}} |
| 1395 | } |
| 1396 | |
| 1397 | class __declspec(dllimport) ClassDecl; |
| 1398 | |
| 1399 | class __declspec(dllimport) ClassDef { }; |
| 1400 | |
| 1401 | template <typename T> class ClassTemplate {}; |
| 1402 | |
| 1403 | #ifdef MS |
| 1404 | // expected-note@+5{{previous attribute is here}} |
| 1405 | // expected-note@+4{{previous attribute is here}} |
| 1406 | // expected-error@+4{{attribute 'dllexport' cannot be applied to member of 'dllimport' class}} |
| 1407 | // expected-error@+4{{attribute 'dllimport' cannot be applied to member of 'dllimport' class}} |
| 1408 | #endif |
| 1409 | class __declspec(dllimport) ImportClassWithDllMember { |
| 1410 | void __declspec(dllexport) foo(); |
| 1411 | void __declspec(dllimport) bar(); |
| 1412 | }; |
| 1413 | |
| 1414 | #ifdef MS |
| 1415 | // expected-note@+5{{previous attribute is here}} |
| 1416 | // expected-note@+4{{previous attribute is here}} |
| 1417 | // expected-error@+4{{attribute 'dllimport' cannot be applied to member of 'dllexport' class}} |
| 1418 | // expected-error@+4{{attribute 'dllexport' cannot be applied to member of 'dllexport' class}} |
| 1419 | #endif |
| 1420 | template <typename T> class __declspec(dllexport) ExportClassWithDllMember { |
| 1421 | void __declspec(dllimport) foo(); |
| 1422 | void __declspec(dllexport) bar(); |
| 1423 | }; |
| 1424 | |
| 1425 | namespace ImportedExplicitSpecialization { |
| 1426 | template <typename T> struct S { static int x; }; |
| 1427 | template <typename T> int S<T>::x = sizeof(T); |
| 1428 | template <> struct __declspec(dllimport) S<int> { static int x; }; // expected-note{{attribute is here}} |
| 1429 | int S<int>::x = -1; // expected-error{{definition of dllimport static field not allowed}} |
| 1430 | } |
| 1431 | |
| 1432 | namespace PR19988 { |
| 1433 | // Don't error about applying delete to dllimport member function when instantiating. |
| 1434 | template <typename> struct __declspec(dllimport) S { |
| 1435 | void foo() = delete; |
| 1436 | }; |
| 1437 | S<int> s; |
| 1438 | } |
| 1439 | |
| 1440 | #ifdef MS |
| 1441 | // expected-warning@+3{{'dllimport' attribute ignored}} |
| 1442 | #endif |
| 1443 | template <typename T> struct PartiallySpecializedClassTemplate {}; |
| 1444 | template <typename T> struct __declspec(dllimport) PartiallySpecializedClassTemplate<T*> { void f() {} }; |
| 1445 | |
| 1446 | template <typename T> struct ExpliciallySpecializedClassTemplate {}; |
| 1447 | template <> struct __declspec(dllimport) ExpliciallySpecializedClassTemplate<int> { void f() {} }; |
| 1448 | |
| 1449 | |
| 1450 | //===----------------------------------------------------------------------===// |
| 1451 | // Classes with template base classes |
| 1452 | //===----------------------------------------------------------------------===// |
| 1453 | |
| 1454 | template <typename T> class __declspec(dllexport) ExportedClassTemplate {}; |
| 1455 | |
| 1456 | template <typename T> class __declspec(dllimport) ImportedClassTemplate {}; |
| 1457 | |
| 1458 | // ClassTemplate<int> gets imported. |
| 1459 | class __declspec(dllimport) DerivedFromTemplate : public ClassTemplate<int> {}; |
| 1460 | |
| 1461 | // ClassTemplate<int> is already imported. |
| 1462 | class __declspec(dllimport) DerivedFromTemplate2 : public ClassTemplate<int> {}; |
| 1463 | |
| 1464 | // ImportedClassTemplate is expliitly imported. |
| 1465 | class __declspec(dllimport) DerivedFromImportedTemplate : public ImportedClassTemplate<int> {}; |
| 1466 | |
| 1467 | // ExportedClassTemplate is explicitly exported. |
| 1468 | class __declspec(dllimport) DerivedFromExportedTemplate : public ExportedClassTemplate<int> {}; |
| 1469 | |
| 1470 | class DerivedFromTemplateD : public ClassTemplate<double> {}; |
| 1471 | // Base class previously implicitly instantiated without attribute; it will get propagated. |
| 1472 | class __declspec(dllimport) DerivedFromTemplateD2 : public ClassTemplate<double> {}; |
| 1473 | |
| 1474 | // Base class has explicit instantiation declaration; the attribute will get propagated. |
| 1475 | extern template class ClassTemplate<float>; |
| 1476 | class __declspec(dllimport) DerivedFromTemplateF : public ClassTemplate<float> {}; |
| 1477 | |
| 1478 | class __declspec(dllimport) DerivedFromTemplateB : public ClassTemplate<bool> {}; |
| 1479 | // The second derived class doesn't change anything, the attribute that was propagated first wins. |
| 1480 | class __declspec(dllexport) DerivedFromTemplateB2 : public ClassTemplate<bool> {}; |
| 1481 | |
| 1482 | template <typename T> struct ExplicitlySpecializedTemplate { void func() {} }; |
| 1483 | #ifdef MS |
| 1484 | // expected-note@+2{{class template 'ExplicitlySpecializedTemplate<int>' was explicitly specialized here}} |
| 1485 | #endif |
| 1486 | template <> struct ExplicitlySpecializedTemplate<int> { void func() {} }; |
| 1487 | template <typename T> struct ExplicitlyExportSpecializedTemplate { void func() {} }; |
| 1488 | template <> struct __declspec(dllexport) ExplicitlyExportSpecializedTemplate<int> { void func() {} }; |
| 1489 | template <typename T> struct ExplicitlyImportSpecializedTemplate { void func() {} }; |
| 1490 | template <> struct __declspec(dllimport) ExplicitlyImportSpecializedTemplate<int> { void func() {} }; |
| 1491 | |
| 1492 | template <typename T> struct ExplicitlyInstantiatedTemplate { void func() {} }; |
| 1493 | #ifdef MS |
| 1494 | // expected-note@+2{{class template 'ExplicitlyInstantiatedTemplate<int>' was instantiated here}} |
| 1495 | #endif |
| 1496 | template struct ExplicitlyInstantiatedTemplate<int>; |
| 1497 | template <typename T> struct ExplicitlyExportInstantiatedTemplate { void func() {} }; |
| 1498 | template struct __declspec(dllexport) ExplicitlyExportInstantiatedTemplate<int>; |
| 1499 | template <typename T> struct ExplicitlyImportInstantiatedTemplate { void func() {} }; |
| 1500 | template struct __declspec(dllimport) ExplicitlyImportInstantiatedTemplate<int>; |
| 1501 | |
| 1502 | #ifdef MS |
| 1503 | // expected-warning@+3{{propagating dll attribute to explicitly specialized base class template without dll attribute is not supported}} |
| 1504 | // expected-note@+2{{attribute is here}} |
| 1505 | #endif |
| 1506 | struct __declspec(dllimport) DerivedFromExplicitlySpecializedTemplate : public ExplicitlySpecializedTemplate<int> {}; |
| 1507 | |
| 1508 | // Base class already specialized with export attribute. |
| 1509 | struct __declspec(dllimport) DerivedFromExplicitlyExportSpecializedTemplate : public ExplicitlyExportSpecializedTemplate<int> {}; |
| 1510 | |
| 1511 | // Base class already specialized with import attribute. |
| 1512 | struct __declspec(dllimport) DerivedFromExplicitlyImportSpecializedTemplate : public ExplicitlyImportSpecializedTemplate<int> {}; |
| 1513 | |
| 1514 | #ifdef MS |
| 1515 | // expected-warning@+3{{propagating dll attribute to already instantiated base class template without dll attribute is not supported}} |
| 1516 | // expected-note@+2{{attribute is here}} |
| 1517 | #endif |
| 1518 | struct __declspec(dllimport) DerivedFromExplicitlyInstantiatedTemplate : public ExplicitlyInstantiatedTemplate<int> {}; |
| 1519 | |
| 1520 | // Base class already instantiated with export attribute. |
| 1521 | struct __declspec(dllimport) DerivedFromExplicitlyExportInstantiatedTemplate : public ExplicitlyExportInstantiatedTemplate<int> {}; |
| 1522 | |
| 1523 | // Base class already instantiated with import attribute. |
| 1524 | struct __declspec(dllimport) DerivedFromExplicitlyImportInstantiatedTemplate : public ExplicitlyImportInstantiatedTemplate<int> {}; |
| 1525 | |
| 1526 | template <typename T> struct ExplicitInstantiationDeclTemplateBase { void func() {} }; |
| 1527 | extern template struct ExplicitInstantiationDeclTemplateBase<int>; |
| 1528 | struct __declspec(dllimport) DerivedFromExplicitInstantiationDeclTemplateBase : public ExplicitInstantiationDeclTemplateBase<int> {}; |
| 1529 | |
| 1530 | //===----------------------------------------------------------------------===// |
| 1531 | // Lambdas |
| 1532 | //===----------------------------------------------------------------------===// |
| 1533 | // The MS ABI doesn't provide a stable mangling for lambdas, so they can't be imported or exported. |
| 1534 | #ifdef MS |
| 1535 | // expected-error@+4{{lambda cannot be declared 'dllimport'}} |
| 1536 | #else |
| 1537 | // expected-warning@+2{{'dllimport' attribute ignored on inline function}} |
| 1538 | #endif |
| 1539 | auto Lambda = []() __declspec(dllimport) -> bool { return true; }; |
| 1540 | |