forked from OSchip/llvm-project
1353 lines
84 KiB
C++
1353 lines
84 KiB
C++
// RUN: %clang_cc1 -triple i686-win32 -fsyntax-only -fms-extensions -verify -std=c++11 -Wunsupported-dll-base-class-template -DMS %s
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// RUN: %clang_cc1 -triple x86_64-win32 -fsyntax-only -fms-extensions -verify -std=c++1y -Wunsupported-dll-base-class-template -DMS %s
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// RUN: %clang_cc1 -triple i686-mingw32 -fsyntax-only -fms-extensions -verify -std=c++1y -Wunsupported-dll-base-class-template -DGNU %s
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// RUN: %clang_cc1 -triple x86_64-mingw32 -fsyntax-only -fms-extensions -verify -std=c++11 -Wunsupported-dll-base-class-template -DGNU %s
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// Helper structs to make templates more expressive.
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struct ImplicitInst_Imported {};
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struct ExplicitDecl_Imported {};
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struct ExplicitInst_Imported {};
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struct ExplicitSpec_Imported {};
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struct ExplicitSpec_Def_Imported {};
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struct ExplicitSpec_InlineDef_Imported {};
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struct ExplicitSpec_NotImported {};
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namespace { struct Internal {}; }
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// Invalid usage.
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__declspec(dllimport) typedef int typedef1; // expected-warning{{'dllimport' attribute only applies to variables, functions and classes}}
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typedef __declspec(dllimport) int typedef2; // expected-warning{{'dllimport' attribute only applies to variables, functions and classes}}
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typedef int __declspec(dllimport) typedef3; // expected-warning{{'dllimport' attribute only applies to variables, functions and classes}}
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typedef __declspec(dllimport) void (*FunTy)(); // expected-warning{{'dllimport' attribute only applies to variables, functions and classes}}
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enum __declspec(dllimport) Enum {}; // expected-warning{{'dllimport' attribute only applies to variables, functions and classes}}
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#if __has_feature(cxx_strong_enums)
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enum class __declspec(dllimport) EnumClass {}; // expected-warning{{'dllimport' attribute only applies to variables, functions and classes}}
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#endif
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//===----------------------------------------------------------------------===//
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// Globals
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//===----------------------------------------------------------------------===//
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// Import declaration.
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__declspec(dllimport) extern int ExternGlobalDecl;
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// dllimport implies a declaration.
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__declspec(dllimport) int GlobalDecl;
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int **__attribute__((dllimport))* GlobalDeclChunkAttr;
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int GlobalDeclAttr __attribute__((dllimport));
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// Not allowed on definitions.
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__declspec(dllimport) extern int ExternGlobalInit = 1; // expected-error{{definition of dllimport data}}
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__declspec(dllimport) int GlobalInit1 = 1; // expected-error{{definition of dllimport data}}
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int __declspec(dllimport) GlobalInit2 = 1; // expected-error{{definition of dllimport data}}
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// Declare, then reject definition.
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__declspec(dllimport) extern int ExternGlobalDeclInit; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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int ExternGlobalDeclInit = 1; // expected-warning{{'ExternGlobalDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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__declspec(dllimport) int GlobalDeclInit; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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int GlobalDeclInit = 1; // expected-warning{{'GlobalDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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int *__attribute__((dllimport)) GlobalDeclChunkAttrInit; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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int *GlobalDeclChunkAttrInit = 0; // expected-warning{{'GlobalDeclChunkAttrInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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int GlobalDeclAttrInit __attribute__((dllimport)); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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int GlobalDeclAttrInit = 1; // expected-warning{{'GlobalDeclAttrInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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// Redeclarations
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__declspec(dllimport) extern int GlobalRedecl1;
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__declspec(dllimport) extern int GlobalRedecl1;
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__declspec(dllimport) int GlobalRedecl2a;
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__declspec(dllimport) int GlobalRedecl2a;
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int *__attribute__((dllimport)) GlobalRedecl2b;
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int *__attribute__((dllimport)) GlobalRedecl2b;
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int GlobalRedecl2c __attribute__((dllimport));
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int GlobalRedecl2c __attribute__((dllimport));
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// NB: MSVC issues a warning and makes GlobalRedecl3 dllexport. We follow GCC
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// and drop the dllimport with a warning.
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__declspec(dllimport) extern int GlobalRedecl3; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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extern int GlobalRedecl3; // expected-warning{{'GlobalRedecl3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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extern int GlobalRedecl4; // expected-note{{previous declaration is here}}
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__declspec(dllimport) extern int GlobalRedecl4; // expected-warning{{redeclaration of 'GlobalRedecl4' should not add 'dllimport' attribute}}
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extern "C" {
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extern int GlobalRedecl5; // expected-note{{previous declaration is here}}
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__declspec(dllimport) extern int GlobalRedecl5; // expected-warning{{redeclaration of 'GlobalRedecl5' should not add 'dllimport' attribute}}
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}
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// External linkage is required.
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__declspec(dllimport) static int StaticGlobal; // expected-error{{'StaticGlobal' must have external linkage when declared 'dllimport'}}
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__declspec(dllimport) Internal InternalTypeGlobal; // expected-error{{'InternalTypeGlobal' must have external linkage when declared 'dllimport'}}
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namespace { __declspec(dllimport) int InternalGlobal; } // expected-error{{'(anonymous namespace)::InternalGlobal' must have external linkage when declared 'dllimport'}}
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namespace ns { __declspec(dllimport) int ExternalGlobal; }
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__declspec(dllimport) auto InternalAutoTypeGlobal = Internal(); // expected-error{{'InternalAutoTypeGlobal' must have external linkage when declared 'dllimport'}}
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// expected-error@-1{{definition of dllimport data}}
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// Thread local variables are invalid.
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__declspec(dllimport) __thread int ThreadLocalGlobal; // expected-error{{'ThreadLocalGlobal' cannot be thread local when declared 'dllimport'}}
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// This doesn't work on MinGW, because there, dllimport on the inline function is ignored.
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#ifndef GNU
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inline void __declspec(dllimport) ImportedInlineWithThreadLocal() {
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static __thread int OK; // no-error
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}
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#endif
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// Import in local scope.
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__declspec(dllimport) float LocalRedecl1; // expected-note{{previous declaration is here}}
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__declspec(dllimport) float LocalRedecl2; // expected-note{{previous declaration is here}}
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__declspec(dllimport) float LocalRedecl3; // expected-note{{previous declaration is here}}
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void functionScope() {
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__declspec(dllimport) int LocalRedecl1; // expected-error{{redeclaration of 'LocalRedecl1' with a different type: 'int' vs 'float'}}
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int *__attribute__((dllimport)) LocalRedecl2; // expected-error{{redeclaration of 'LocalRedecl2' with a different type: 'int *' vs 'float'}}
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int LocalRedecl3 __attribute__((dllimport)); // expected-error{{redeclaration of 'LocalRedecl3' with a different type: 'int' vs 'float'}}
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__declspec(dllimport) int LocalVarDecl;
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__declspec(dllimport) int LocalVarDef = 1; // expected-error{{definition of dllimport data}}
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__declspec(dllimport) extern int ExternLocalVarDecl;
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__declspec(dllimport) extern int ExternLocalVarDef = 1; // expected-error{{definition of dllimport data}}
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__declspec(dllimport) static int StaticLocalVar; // expected-error{{'StaticLocalVar' must have external linkage when declared 'dllimport'}}
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}
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//===----------------------------------------------------------------------===//
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// Variable templates
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//===----------------------------------------------------------------------===//
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#if __has_feature(cxx_variable_templates)
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// Import declaration.
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template<typename T> __declspec(dllimport) extern int ExternVarTmplDecl;
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// dllimport implies a declaration.
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template<typename T> __declspec(dllimport) int VarTmplDecl;
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// Not allowed on definitions.
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template<typename T> __declspec(dllimport) extern int ExternVarTmplInit = 1; // expected-error{{definition of dllimport data}}
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template<typename T> __declspec(dllimport) int VarTmplInit1 = 1; // expected-error{{definition of dllimport data}}
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template<typename T> int __declspec(dllimport) VarTmplInit2 = 1; // expected-error{{definition of dllimport data}}
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// Declare, then reject definition.
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template<typename T> __declspec(dllimport) extern int ExternVarTmplDeclInit; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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template<typename T> int ExternVarTmplDeclInit = 1; // expected-warning{{'ExternVarTmplDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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template<typename T> __declspec(dllimport) int VarTmplDeclInit; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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template<typename T> int VarTmplDeclInit = 1; // expected-warning{{'VarTmplDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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// Redeclarations
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template<typename T> __declspec(dllimport) extern int VarTmplRedecl1;
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template<typename T> __declspec(dllimport) extern int VarTmplRedecl1;
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template<typename T> __declspec(dllimport) int VarTmplRedecl2;
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template<typename T> __declspec(dllimport) int VarTmplRedecl2;
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template<typename T> __declspec(dllimport) extern int VarTmplRedecl3; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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template<typename T> extern int VarTmplRedecl3; // expected-warning{{'VarTmplRedecl3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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template<typename T> extern int VarTmplRedecl4; // expected-note{{previous declaration is here}}
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template<typename T> __declspec(dllimport) extern int VarTmplRedecl4; // expected-error{{redeclaration of 'VarTmplRedecl4' cannot add 'dllimport' attribute}}
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// External linkage is required.
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template<typename T> __declspec(dllimport) static int StaticVarTmpl; // expected-error{{'StaticVarTmpl' must have external linkage when declared 'dllimport'}}
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template<typename T> __declspec(dllimport) Internal InternalTypeVarTmpl; // expected-error{{'InternalTypeVarTmpl' must have external linkage when declared 'dllimport'}}
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namespace { template<typename T> __declspec(dllimport) int InternalVarTmpl; } // expected-error{{'(anonymous namespace)::InternalVarTmpl' must have external linkage when declared 'dllimport'}}
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namespace ns { template<typename T> __declspec(dllimport) int ExternalVarTmpl; }
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template<typename T> __declspec(dllimport) auto InternalAutoTypeVarTmpl = Internal(); // expected-error{{definition of dllimport data}} // expected-error{{'InternalAutoTypeVarTmpl' must have external linkage when declared 'dllimport'}}
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template<typename T> int VarTmpl;
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template<typename T> __declspec(dllimport) int ImportedVarTmpl;
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// Import implicit instantiation of an imported variable template.
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int useVarTmpl() { return ImportedVarTmpl<ImplicitInst_Imported>; }
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// Import explicit instantiation declaration of an imported variable template.
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extern template int ImportedVarTmpl<ExplicitDecl_Imported>;
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// An explicit instantiation definition of an imported variable template cannot
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// be imported because the template must be defined which is illegal.
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// Import specialization of an imported variable template.
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template<> __declspec(dllimport) int ImportedVarTmpl<ExplicitSpec_Imported>;
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template<> __declspec(dllimport) int ImportedVarTmpl<ExplicitSpec_Def_Imported> = 1; // expected-error{{definition of dllimport data}}
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// Not importing specialization of an imported variable template without
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// explicit dllimport.
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template<> int ImportedVarTmpl<ExplicitSpec_NotImported>;
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// Import explicit instantiation declaration of a non-imported variable template.
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extern template __declspec(dllimport) int VarTmpl<ExplicitDecl_Imported>;
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// Import explicit instantiation definition of a non-imported variable template.
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template __declspec(dllimport) int VarTmpl<ExplicitInst_Imported>;
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// Import specialization of a non-imported variable template.
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template<> __declspec(dllimport) int VarTmpl<ExplicitSpec_Imported>;
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template<> __declspec(dllimport) int VarTmpl<ExplicitSpec_Def_Imported> = 1; // expected-error{{definition of dllimport data}}
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#endif // __has_feature(cxx_variable_templates)
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//===----------------------------------------------------------------------===//
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// Functions
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//===----------------------------------------------------------------------===//
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// Import function declaration. Check different placements.
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__attribute__((dllimport)) void decl1A(); // Sanity check with __attribute__
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__declspec(dllimport) void decl1B();
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void __attribute__((dllimport)) decl2A();
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void __declspec(dllimport) decl2B();
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// Not allowed on function definitions.
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__declspec(dllimport) void def() {} // expected-error{{dllimport cannot be applied to non-inline function definition}}
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// extern "C"
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extern "C" __declspec(dllimport) void externC();
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// Import inline function.
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#ifdef GNU
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// expected-warning@+3{{'dllimport' attribute ignored on inline function}}
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// expected-warning@+3{{'dllimport' attribute ignored on inline function}}
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#endif
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__declspec(dllimport) inline void inlineFunc1() {}
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inline void __attribute__((dllimport)) inlineFunc2() {}
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#ifdef GNU
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// expected-warning@+2{{'dllimport' attribute ignored on inline function}}
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#endif
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__declspec(dllimport) inline void inlineDecl();
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void inlineDecl() {}
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__declspec(dllimport) void inlineDef();
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#ifdef GNU
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// expected-warning@+2{{'inlineDef' redeclared inline; 'dllimport' attribute ignored}}
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#endif
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inline void inlineDef() {}
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// Redeclarations
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__declspec(dllimport) void redecl1();
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__declspec(dllimport) void redecl1();
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// NB: MSVC issues a warning and makes redecl2/redecl3 dllexport. We follow GCC
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// and drop the dllimport with a warning.
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__declspec(dllimport) void redecl2(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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void redecl2(); // expected-warning{{'redecl2' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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__declspec(dllimport) void redecl3(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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void redecl3() {} // expected-warning{{'redecl3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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void redecl4(); // expected-note{{previous declaration is here}}
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__declspec(dllimport) void redecl4(); // expected-warning{{redeclaration of 'redecl4' should not add 'dllimport' attribute}}
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extern "C" {
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void redecl5(); // expected-note{{previous declaration is here}}
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__declspec(dllimport) void redecl5(); // expected-warning{{redeclaration of 'redecl5' should not add 'dllimport' attribute}}
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}
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#ifdef MS
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void redecl6(); // expected-note{{previous declaration is here}}
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__declspec(dllimport) inline void redecl6() {} // expected-warning{{redeclaration of 'redecl6' should not add 'dllimport' attribute}}
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#else
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void redecl6();
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__declspec(dllimport) inline void redecl6() {} // expected-warning{{'dllimport' attribute ignored on inline function}}
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#endif
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// Friend functions
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struct FuncFriend {
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friend __declspec(dllimport) void friend1();
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friend __declspec(dllimport) void friend2(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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friend __declspec(dllimport) void friend3(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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friend void friend4(); // expected-note{{previous declaration is here}}
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#ifdef MS
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// expected-note@+2{{previous declaration is here}}
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#endif
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friend void friend5();
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};
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__declspec(dllimport) void friend1();
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void friend2(); // expected-warning{{'friend2' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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void friend3() {} // expected-warning{{'friend3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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__declspec(dllimport) void friend4(); // expected-warning{{redeclaration of 'friend4' should not add 'dllimport' attribute}}
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#ifdef MS
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__declspec(dllimport) inline void friend5() {} // expected-warning{{redeclaration of 'friend5' should not add 'dllimport' attribute}}
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#else
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__declspec(dllimport) inline void friend5() {} // expected-warning{{'dllimport' attribute ignored on inline function}}
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#endif
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void __declspec(dllimport) friend6(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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void __declspec(dllimport) friend7();
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struct FuncFriend2 {
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friend void friend6(); // expected-warning{{'friend6' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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friend void ::friend7();
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};
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// Implicit declarations can be redeclared with dllimport.
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__declspec(dllimport) void* operator new(__SIZE_TYPE__ n);
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// External linkage is required.
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__declspec(dllimport) static int staticFunc(); // expected-error{{'staticFunc' must have external linkage when declared 'dllimport'}}
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__declspec(dllimport) Internal internalRetFunc(); // expected-error{{'internalRetFunc' must have external linkage when declared 'dllimport'}}
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namespace { __declspec(dllimport) void internalFunc(); } // expected-error{{'(anonymous namespace)::internalFunc' must have external linkage when declared 'dllimport'}}
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namespace ns { __declspec(dllimport) void externalFunc(); }
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// Import deleted functions.
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// FIXME: Deleted functions are definitions so a missing inline is diagnosed
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// here which is irrelevant. But because the delete keyword is parsed later
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// there is currently no straight-forward way to avoid this diagnostic.
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__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}}
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#ifdef MS
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__declspec(dllimport) inline void deletedInlineFunc() = delete; // expected-error{{attribute 'dllimport' cannot be applied to a deleted function}}
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#else
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__declspec(dllimport) inline void deletedInlineFunc() = delete; // expected-warning{{'dllimport' attribute ignored on inline function}}
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#endif
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//===----------------------------------------------------------------------===//
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// Function templates
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//===----------------------------------------------------------------------===//
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// Import function template declaration. Check different placements.
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template<typename T> __declspec(dllimport) void funcTmplDecl1();
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template<typename T> void __declspec(dllimport) funcTmplDecl2();
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// Import function template definition.
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template<typename T> __declspec(dllimport) void funcTmplDef() {} // expected-error{{dllimport cannot be applied to non-inline function definition}}
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// Import inline function template.
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#ifdef GNU
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// expected-warning@+5{{'dllimport' attribute ignored on inline function}}
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// expected-warning@+5{{'dllimport' attribute ignored on inline function}}
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// expected-warning@+6{{'dllimport' attribute ignored on inline function}}
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// expected-warning@+9{{'inlineFuncTmplDef' redeclared inline; 'dllimport' attribute ignored}}
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#endif
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template<typename T> __declspec(dllimport) inline void inlineFuncTmpl1() {}
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template<typename T> inline void __attribute__((dllimport)) inlineFuncTmpl2() {}
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template<typename T> __declspec(dllimport) inline void inlineFuncTmplDecl();
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template<typename T> void inlineFuncTmplDecl() {}
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template<typename T> __declspec(dllimport) void inlineFuncTmplDef();
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template<typename T> inline void inlineFuncTmplDef() {}
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// Redeclarations
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template<typename T> __declspec(dllimport) void funcTmplRedecl1();
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template<typename T> __declspec(dllimport) void funcTmplRedecl1();
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template<typename T> __declspec(dllimport) void funcTmplRedecl2(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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template<typename T> void funcTmplRedecl2(); // expected-warning{{'funcTmplRedecl2' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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template<typename T> __declspec(dllimport) void funcTmplRedecl3(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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template<typename T> void funcTmplRedecl3() {} // expected-warning{{'funcTmplRedecl3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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template<typename T> void funcTmplRedecl4(); // expected-note{{previous declaration is here}}
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template<typename T> __declspec(dllimport) void funcTmplRedecl4(); // expected-error{{redeclaration of 'funcTmplRedecl4' cannot add 'dllimport' attribute}}
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#ifdef MS
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template<typename T> void funcTmplRedecl5(); // expected-note{{previous declaration is here}}
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template<typename T> __declspec(dllimport) inline void funcTmplRedecl5() {} // expected-error{{redeclaration of 'funcTmplRedecl5' cannot add 'dllimport' attribute}}
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#endif
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// Function template friends
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struct FuncTmplFriend {
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template<typename T> friend __declspec(dllimport) void funcTmplFriend1();
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template<typename T> friend __declspec(dllimport) void funcTmplFriend2(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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template<typename T> friend __declspec(dllimport) void funcTmplFriend3(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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template<typename T> friend void funcTmplFriend4(); // expected-note{{previous declaration is here}}
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#ifdef GNU
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// expected-warning@+2{{'dllimport' attribute ignored on inline function}}
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#endif
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template<typename T> friend __declspec(dllimport) inline void funcTmplFriend5();
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};
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template<typename T> __declspec(dllimport) void funcTmplFriend1();
|
|
template<typename T> void funcTmplFriend2(); // expected-warning{{'funcTmplFriend2' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
|
|
template<typename T> void funcTmplFriend3() {} // expected-warning{{'funcTmplFriend3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
|
|
template<typename T> __declspec(dllimport) void funcTmplFriend4(); // expected-error{{redeclaration of 'funcTmplFriend4' cannot add 'dllimport' attribute}}
|
|
template<typename T> inline void funcTmplFriend5() {}
|
|
|
|
// External linkage is required.
|
|
template<typename T> __declspec(dllimport) static int staticFuncTmpl(); // expected-error{{'staticFuncTmpl' must have external linkage when declared 'dllimport'}}
|
|
template<typename T> __declspec(dllimport) Internal internalRetFuncTmpl(); // expected-error{{'internalRetFuncTmpl' must have external linkage when declared 'dllimport'}}
|
|
namespace { template<typename T> __declspec(dllimport) void internalFuncTmpl(); } // expected-error{{'(anonymous namespace)::internalFuncTmpl' must have external linkage when declared 'dllimport'}}
|
|
namespace ns { template<typename T> __declspec(dllimport) void externalFuncTmpl(); }
|
|
|
|
|
|
template<typename T> void funcTmpl() {}
|
|
template<typename T> inline void inlineFuncTmpl() {}
|
|
template<typename T> __declspec(dllimport) void importedFuncTmplDecl();
|
|
#ifdef GNU
|
|
// expected-warning@+2{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
template<typename T> __declspec(dllimport) inline void importedFuncTmpl() {}
|
|
|
|
// Import implicit instantiation of an imported function template.
|
|
void useFunTmplDecl() { importedFuncTmplDecl<ImplicitInst_Imported>(); }
|
|
void useFunTmplDef() { importedFuncTmpl<ImplicitInst_Imported>(); }
|
|
|
|
// Import explicit instantiation declaration of an imported function template.
|
|
extern template void importedFuncTmpl<ExplicitDecl_Imported>();
|
|
|
|
// Import explicit instantiation definition of an imported function template.
|
|
// NB: MSVC fails this instantiation without explicit dllimport which is most
|
|
// likely a bug because an implicit instantiation is accepted.
|
|
template void importedFuncTmpl<ExplicitInst_Imported>();
|
|
|
|
// Import specialization of an imported function template. A definition must be
|
|
// declared inline.
|
|
template<> __declspec(dllimport) void importedFuncTmpl<ExplicitSpec_Imported>();
|
|
template<> __declspec(dllimport) void importedFuncTmpl<ExplicitSpec_Def_Imported>() {} // expected-error{{dllimport cannot be applied to non-inline function definition}}
|
|
#ifdef MS
|
|
template<> __declspec(dllimport) inline void importedFuncTmpl<ExplicitSpec_InlineDef_Imported>() {}
|
|
#endif
|
|
|
|
// Not importing specialization of an imported function template without
|
|
// explicit dllimport.
|
|
template<> void importedFuncTmpl<ExplicitSpec_NotImported>() {}
|
|
|
|
|
|
// Import explicit instantiation declaration of a non-imported function template.
|
|
extern template __declspec(dllimport) void funcTmpl<ExplicitDecl_Imported>();
|
|
#ifdef GNU
|
|
// expected-warning@+2{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
extern template __declspec(dllimport) void inlineFuncTmpl<ExplicitDecl_Imported>();
|
|
|
|
// Import explicit instantiation definition of a non-imported function template.
|
|
template __declspec(dllimport) void funcTmpl<ExplicitInst_Imported>();
|
|
#ifdef GNU
|
|
// expected-warning@+2{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
template __declspec(dllimport) void inlineFuncTmpl<ExplicitInst_Imported>();
|
|
|
|
// Import specialization of a non-imported function template. A definition must
|
|
// be declared inline.
|
|
template<> __declspec(dllimport) void funcTmpl<ExplicitSpec_Imported>();
|
|
template<> __declspec(dllimport) void funcTmpl<ExplicitSpec_Def_Imported>() {} // expected-error{{dllimport cannot be applied to non-inline function definition}}
|
|
#ifdef GNU
|
|
// expected-warning@+2{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
template<> __declspec(dllimport) inline void funcTmpl<ExplicitSpec_InlineDef_Imported>() {}
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Class members
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// Import individual members of a class.
|
|
struct ImportMembers {
|
|
struct Nested {
|
|
__declspec(dllimport) void normalDecl();
|
|
__declspec(dllimport) void normalDef(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
|
|
};
|
|
|
|
#ifdef GNU
|
|
// expected-warning@+5{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+6{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
__declspec(dllimport) void normalDecl();
|
|
__declspec(dllimport) void normalDef(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
|
|
__declspec(dllimport) void normalInclass() {}
|
|
__declspec(dllimport) void normalInlineDef();
|
|
__declspec(dllimport) inline void normalInlineDecl();
|
|
#ifdef GNU
|
|
// expected-warning@+5{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+6{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
__declspec(dllimport) virtual void virtualDecl();
|
|
__declspec(dllimport) virtual void virtualDef(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
|
|
__declspec(dllimport) virtual void virtualInclass() {}
|
|
__declspec(dllimport) virtual void virtualInlineDef();
|
|
__declspec(dllimport) virtual inline void virtualInlineDecl();
|
|
#ifdef GNU
|
|
// expected-warning@+5{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+6{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
__declspec(dllimport) static void staticDecl();
|
|
__declspec(dllimport) static void staticDef(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
|
|
__declspec(dllimport) static void staticInclass() {}
|
|
__declspec(dllimport) static void staticInlineDef();
|
|
__declspec(dllimport) static inline void staticInlineDecl();
|
|
|
|
protected:
|
|
__declspec(dllimport) void protectedDecl();
|
|
private:
|
|
__declspec(dllimport) void privateDecl();
|
|
public:
|
|
|
|
__declspec(dllimport) int Field; // expected-warning{{'dllimport' attribute only applies to variables, functions and classes}}
|
|
__declspec(dllimport) static int StaticField;
|
|
__declspec(dllimport) static int StaticFieldDef; // expected-note{{attribute is here}}
|
|
__declspec(dllimport) static const int StaticConstField;
|
|
__declspec(dllimport) static const int StaticConstFieldDef; // expected-note{{attribute is here}}
|
|
__declspec(dllimport) static const int StaticConstFieldEqualInit = 1;
|
|
__declspec(dllimport) static const int StaticConstFieldBraceInit{1};
|
|
__declspec(dllimport) constexpr static int ConstexprField = 1;
|
|
__declspec(dllimport) constexpr static int ConstexprFieldDef = 1; // expected-note{{attribute is here}}
|
|
};
|
|
|
|
void ImportMembers::Nested::normalDef() {} // expected-warning{{'ImportMembers::Nested::normalDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
|
|
void ImportMembers::normalDef() {} // expected-warning{{'ImportMembers::normalDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
|
|
#ifdef GNU
|
|
// expected-warning@+2{{'ImportMembers::normalInlineDef' redeclared inline; 'dllimport' attribute ignored}}
|
|
#endif
|
|
inline void ImportMembers::normalInlineDef() {}
|
|
void ImportMembers::normalInlineDecl() {}
|
|
void ImportMembers::virtualDef() {} // expected-warning{{'ImportMembers::virtualDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
|
|
#ifdef GNU
|
|
// expected-warning@+2{{'ImportMembers::virtualInlineDef' redeclared inline; 'dllimport' attribute ignored}}
|
|
#endif
|
|
inline void ImportMembers::virtualInlineDef() {}
|
|
void ImportMembers::virtualInlineDecl() {}
|
|
void ImportMembers::staticDef() {} // expected-warning{{'ImportMembers::staticDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
|
|
#ifdef GNU
|
|
// expected-warning@+2{{'ImportMembers::staticInlineDef' redeclared inline; 'dllimport' attribute ignored}}
|
|
#endif
|
|
inline void ImportMembers::staticInlineDef() {}
|
|
void ImportMembers::staticInlineDecl() {}
|
|
|
|
int ImportMembers::StaticFieldDef; // expected-error{{definition of dllimport static field not allowed}}
|
|
const int ImportMembers::StaticConstFieldDef = 1; // expected-error{{definition of dllimport static field not allowed}}
|
|
constexpr int ImportMembers::ConstexprFieldDef; // expected-error{{definition of dllimport static field not allowed}}
|
|
|
|
|
|
// Import on member definitions.
|
|
struct ImportMemberDefs {
|
|
__declspec(dllimport) void normalDef();
|
|
__declspec(dllimport) void normalInlineDef();
|
|
__declspec(dllimport) virtual void virtualDef();
|
|
__declspec(dllimport) virtual void virtualInlineDef();
|
|
__declspec(dllimport) static void staticDef();
|
|
__declspec(dllimport) static void staticInlineDef();
|
|
#ifdef MS
|
|
__declspec(dllimport) inline void normalInlineDecl();
|
|
__declspec(dllimport) virtual inline void virtualInlineDecl();
|
|
__declspec(dllimport) static inline void staticInlineDecl();
|
|
#endif
|
|
|
|
__declspec(dllimport) static int StaticField;
|
|
__declspec(dllimport) static const int StaticConstField;
|
|
__declspec(dllimport) constexpr static int ConstexprField = 1;
|
|
};
|
|
|
|
__declspec(dllimport) void ImportMemberDefs::normalDef() {} // expected-error{{dllimport cannot be applied to non-inline function definition}}
|
|
__declspec(dllimport) void ImportMemberDefs::virtualDef() {} // expected-error{{dllimport cannot be applied to non-inline function definition}}
|
|
__declspec(dllimport) void ImportMemberDefs::staticDef() {} // expected-error{{dllimport cannot be applied to non-inline function definition}}
|
|
#ifdef MS
|
|
__declspec(dllimport) inline void ImportMemberDefs::normalInlineDef() {}
|
|
__declspec(dllimport) void ImportMemberDefs::normalInlineDecl() {}
|
|
__declspec(dllimport) inline void ImportMemberDefs::virtualInlineDef() {}
|
|
__declspec(dllimport) void ImportMemberDefs::virtualInlineDecl() {}
|
|
__declspec(dllimport) inline void ImportMemberDefs::staticInlineDef() {}
|
|
__declspec(dllimport) void ImportMemberDefs::staticInlineDecl() {}
|
|
#endif
|
|
|
|
__declspec(dllimport) int ImportMemberDefs::StaticField; // expected-error{{definition of dllimport static field not allowed}} expected-note{{attribute is here}}
|
|
__declspec(dllimport) const int ImportMemberDefs::StaticConstField = 1; // expected-error{{definition of dllimport static field not allowed}} expected-note{{attribute is here}}
|
|
__declspec(dllimport) constexpr int ImportMemberDefs::ConstexprField; // expected-error{{definition of dllimport static field not allowed}} expected-note{{attribute is here}}
|
|
|
|
|
|
// Import special member functions.
|
|
struct ImportSpecials {
|
|
__declspec(dllimport) ImportSpecials();
|
|
__declspec(dllimport) ~ImportSpecials();
|
|
__declspec(dllimport) ImportSpecials(const ImportSpecials&);
|
|
__declspec(dllimport) ImportSpecials& operator=(const ImportSpecials&);
|
|
__declspec(dllimport) ImportSpecials(ImportSpecials&&);
|
|
__declspec(dllimport) ImportSpecials& operator=(ImportSpecials&&);
|
|
};
|
|
|
|
|
|
// Import deleted member functions.
|
|
struct ImportDeleted {
|
|
#ifdef MS
|
|
__declspec(dllimport) ImportDeleted() = delete; // expected-error{{attribute 'dllimport' cannot be applied to a deleted function}}
|
|
__declspec(dllimport) ~ImportDeleted() = delete; // expected-error{{attribute 'dllimport' cannot be applied to a deleted function}}
|
|
__declspec(dllimport) ImportDeleted(const ImportDeleted&) = delete; // expected-error{{attribute 'dllimport' cannot be applied to a deleted function}}
|
|
__declspec(dllimport) ImportDeleted& operator=(const ImportDeleted&) = delete; // expected-error{{attribute 'dllimport' cannot be applied to a deleted function}}
|
|
__declspec(dllimport) ImportDeleted(ImportDeleted&&) = delete; // expected-error{{attribute 'dllimport' cannot be applied to a deleted function}}
|
|
__declspec(dllimport) ImportDeleted& operator=(ImportDeleted&&) = delete; // expected-error{{attribute 'dllimport' cannot be applied to a deleted function}}
|
|
__declspec(dllimport) void deleted() = delete; // expected-error{{attribute 'dllimport' cannot be applied to a deleted function}}
|
|
#else
|
|
__declspec(dllimport) ImportDeleted() = delete; // expected-warning{{'dllimport' attribute ignored on inline function}}
|
|
__declspec(dllimport) ~ImportDeleted() = delete; // expected-warning{{'dllimport' attribute ignored on inline function}}
|
|
__declspec(dllimport) ImportDeleted(const ImportDeleted&) = delete; // expected-warning{{'dllimport' attribute ignored on inline function}}
|
|
__declspec(dllimport) ImportDeleted& operator=(const ImportDeleted&) = delete; // expected-warning{{'dllimport' attribute ignored on inline function}}
|
|
__declspec(dllimport) ImportDeleted(ImportDeleted&&) = delete; // expected-warning{{'dllimport' attribute ignored on inline function}}
|
|
__declspec(dllimport) ImportDeleted& operator=(ImportDeleted&&) = delete; // expected-warning{{'dllimport' attribute ignored on inline function}}
|
|
__declspec(dllimport) void deleted() = delete; // expected-warning{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
};
|
|
|
|
|
|
// Import allocation functions.
|
|
struct ImportAlloc {
|
|
__declspec(dllimport) void* operator new(__SIZE_TYPE__);
|
|
__declspec(dllimport) void* operator new[](__SIZE_TYPE__);
|
|
__declspec(dllimport) void operator delete(void*);
|
|
__declspec(dllimport) void operator delete[](void*);
|
|
};
|
|
|
|
|
|
// Import defaulted member functions.
|
|
struct ImportDefaulted {
|
|
#ifdef GNU
|
|
// expected-warning@+7{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+7{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+7{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+7{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+7{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+7{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
__declspec(dllimport) ImportDefaulted() = default;
|
|
__declspec(dllimport) ~ImportDefaulted() = default;
|
|
__declspec(dllimport) ImportDefaulted(const ImportDefaulted&) = default;
|
|
__declspec(dllimport) ImportDefaulted& operator=(const ImportDefaulted&) = default;
|
|
__declspec(dllimport) ImportDefaulted(ImportDefaulted&&) = default;
|
|
__declspec(dllimport) ImportDefaulted& operator=(ImportDefaulted&&) = default;
|
|
};
|
|
|
|
|
|
// Import defaulted member function definitions.
|
|
struct ImportDefaultedDefs {
|
|
__declspec(dllimport) ImportDefaultedDefs();
|
|
__declspec(dllimport) ~ImportDefaultedDefs(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
|
|
|
|
#ifdef GNU
|
|
// expected-warning@+3{{'dllimport' attribute ignored on inline function}}
|
|
// expected-note@+2{{previous declaration is here}}
|
|
#endif
|
|
__declspec(dllimport) inline ImportDefaultedDefs(const ImportDefaultedDefs&);
|
|
__declspec(dllimport) ImportDefaultedDefs& operator=(const ImportDefaultedDefs&);
|
|
|
|
__declspec(dllimport) ImportDefaultedDefs(ImportDefaultedDefs&&);
|
|
__declspec(dllimport) ImportDefaultedDefs& operator=(ImportDefaultedDefs&&); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
|
|
};
|
|
|
|
// Not allowed on definitions.
|
|
__declspec(dllimport) ImportDefaultedDefs::ImportDefaultedDefs() = default; // expected-error{{dllimport cannot be applied to non-inline function definition}}
|
|
|
|
// dllimport cannot be dropped.
|
|
ImportDefaultedDefs::~ImportDefaultedDefs() = default; // expected-warning{{'ImportDefaultedDefs::~ImportDefaultedDefs' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
|
|
|
|
// Import inline declaration and definition.
|
|
#ifdef GNU
|
|
// expected-error@+3{{redeclaration of 'ImportDefaultedDefs::ImportDefaultedDefs' cannot add 'dllimport' attribute}}
|
|
// expected-warning@+3{{'ImportDefaultedDefs::operator=' redeclared inline; 'dllimport' attribute ignored}}
|
|
#endif
|
|
__declspec(dllimport) ImportDefaultedDefs::ImportDefaultedDefs(const ImportDefaultedDefs&) = default;
|
|
inline ImportDefaultedDefs& ImportDefaultedDefs::operator=(const ImportDefaultedDefs&) = default;
|
|
|
|
__declspec(dllimport) ImportDefaultedDefs::ImportDefaultedDefs(ImportDefaultedDefs&&) = default; // expected-error{{dllimport cannot be applied to non-inline function definition}}
|
|
ImportDefaultedDefs& ImportDefaultedDefs::operator=(ImportDefaultedDefs&&) = default; // expected-warning{{'ImportDefaultedDefs::operator=' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
|
|
|
|
|
|
// Redeclarations cannot add dllimport.
|
|
struct MemberRedecl {
|
|
void normalDef(); // expected-note{{previous declaration is here}}
|
|
inline void normalInlineDecl(); // expected-note{{previous declaration is here}}
|
|
virtual void virtualDef(); // expected-note{{previous declaration is here}}
|
|
virtual inline void virtualInlineDecl(); // expected-note{{previous declaration is here}}
|
|
static void staticDef(); // expected-note{{previous declaration is here}}
|
|
static inline void staticInlineDecl(); // expected-note{{previous declaration is here}}
|
|
|
|
#ifdef MS
|
|
// expected-note@+4{{previous declaration is here}}
|
|
// expected-note@+4{{previous declaration is here}}
|
|
// expected-note@+4{{previous declaration is here}}
|
|
#endif
|
|
void normalInlineDef();
|
|
virtual void virtualInlineDef();
|
|
static void staticInlineDef();
|
|
|
|
static int StaticField; // expected-note{{previous declaration is here}}
|
|
static const int StaticConstField; // expected-note{{previous declaration is here}}
|
|
constexpr static int ConstexprField = 1; // expected-note{{previous declaration is here}}
|
|
};
|
|
|
|
__declspec(dllimport) void MemberRedecl::normalDef() {} // expected-error{{redeclaration of 'MemberRedecl::normalDef' cannot add 'dllimport' attribute}}
|
|
// expected-error@-1{{dllimport cannot be applied to non-inline function definition}}
|
|
__declspec(dllimport) void MemberRedecl::normalInlineDecl() {} // expected-error{{redeclaration of 'MemberRedecl::normalInlineDecl' cannot add 'dllimport' attribute}}
|
|
__declspec(dllimport) void MemberRedecl::virtualDef() {} // expected-error{{redeclaration of 'MemberRedecl::virtualDef' cannot add 'dllimport' attribute}}
|
|
// expected-error@-1{{dllimport cannot be applied to non-inline function definition}}
|
|
__declspec(dllimport) void MemberRedecl::virtualInlineDecl() {} // expected-error{{redeclaration of 'MemberRedecl::virtualInlineDecl' cannot add 'dllimport' attribute}}
|
|
__declspec(dllimport) void MemberRedecl::staticDef() {} // expected-error{{redeclaration of 'MemberRedecl::staticDef' cannot add 'dllimport' attribute}}
|
|
// expected-error@-1{{dllimport cannot be applied to non-inline function definition}}
|
|
__declspec(dllimport) void MemberRedecl::staticInlineDecl() {} // expected-error{{redeclaration of 'MemberRedecl::staticInlineDecl' cannot add 'dllimport' attribute}}
|
|
|
|
#ifdef MS
|
|
__declspec(dllimport) inline void MemberRedecl::normalInlineDef() {} // expected-error{{redeclaration of 'MemberRedecl::normalInlineDef' cannot add 'dllimport' attribute}}
|
|
__declspec(dllimport) inline void MemberRedecl::virtualInlineDef() {} // expected-error{{redeclaration of 'MemberRedecl::virtualInlineDef' cannot add 'dllimport' attribute}}
|
|
__declspec(dllimport) inline void MemberRedecl::staticInlineDef() {} // expected-error{{redeclaration of 'MemberRedecl::staticInlineDef' cannot add 'dllimport' attribute}}
|
|
#else
|
|
__declspec(dllimport) inline void MemberRedecl::normalInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}}
|
|
__declspec(dllimport) inline void MemberRedecl::virtualInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}}
|
|
__declspec(dllimport) inline void MemberRedecl::staticInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
|
|
|
|
|
|
__declspec(dllimport) int MemberRedecl::StaticField = 1; // expected-error{{redeclaration of 'MemberRedecl::StaticField' cannot add 'dllimport' attribute}}
|
|
// expected-error@-1{{definition of dllimport static field not allowed}}
|
|
// expected-note@-2{{attribute is here}}
|
|
__declspec(dllimport) const int MemberRedecl::StaticConstField = 1; // expected-error{{redeclaration of 'MemberRedecl::StaticConstField' cannot add 'dllimport' attribute}}
|
|
// expected-error@-1{{definition of dllimport static field not allowed}}
|
|
// expected-note@-2{{attribute is here}}
|
|
__declspec(dllimport) constexpr int MemberRedecl::ConstexprField; // expected-error{{redeclaration of 'MemberRedecl::ConstexprField' cannot add 'dllimport' attribute}}
|
|
// expected-error@-1{{definition of dllimport static field not allowed}}
|
|
// expected-note@-2{{attribute is here}}
|
|
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Class member templates
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
struct ImportMemberTmpl {
|
|
template<typename T> __declspec(dllimport) void normalDecl();
|
|
template<typename T> __declspec(dllimport) void normalDef(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
|
|
template<typename T> __declspec(dllimport) void normalInlineDef();
|
|
template<typename T> __declspec(dllimport) static void staticDecl();
|
|
template<typename T> __declspec(dllimport) static void staticDef(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
|
|
template<typename T> __declspec(dllimport) static void staticInlineDef();
|
|
|
|
#ifdef GNU
|
|
// expected-warning@+5{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+5{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+5{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+5{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
template<typename T> __declspec(dllimport) void normalInclass() {}
|
|
template<typename T> __declspec(dllimport) inline void normalInlineDecl();
|
|
template<typename T> __declspec(dllimport) static void staticInclass() {}
|
|
template<typename T> __declspec(dllimport) static inline void staticInlineDecl();
|
|
|
|
#if __has_feature(cxx_variable_templates)
|
|
template<typename T> __declspec(dllimport) static int StaticField;
|
|
template<typename T> __declspec(dllimport) static int StaticFieldDef; // expected-note{{attribute is here}}
|
|
template<typename T> __declspec(dllimport) static const int StaticConstField;
|
|
template<typename T> __declspec(dllimport) static const int StaticConstFieldDef; // expected-note{{attribute is here}}
|
|
template<typename T> __declspec(dllimport) static const int StaticConstFieldEqualInit = 1;
|
|
template<typename T> __declspec(dllimport) static const int StaticConstFieldBraceInit{1};
|
|
template<typename T> __declspec(dllimport) constexpr static int ConstexprField = 1;
|
|
template<typename T> __declspec(dllimport) constexpr static int ConstexprFieldDef = 1; // expected-note{{attribute is here}}
|
|
#endif // __has_feature(cxx_variable_templates)
|
|
};
|
|
|
|
template<typename T> void ImportMemberTmpl::normalDef() {} // expected-warning{{'ImportMemberTmpl::normalDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
|
|
template<typename T> void ImportMemberTmpl::normalInlineDecl() {}
|
|
template<typename T> void ImportMemberTmpl::staticDef() {} // expected-warning{{'ImportMemberTmpl::staticDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
|
|
template<typename T> void ImportMemberTmpl::staticInlineDecl() {}
|
|
|
|
#ifdef GNU
|
|
// expected-warning@+3{{ImportMemberTmpl::normalInlineDef' redeclared inline; 'dllimport' attribute ignored}}
|
|
// expected-warning@+3{{ImportMemberTmpl::staticInlineDef' redeclared inline; 'dllimport' attribute ignored}}
|
|
#endif
|
|
template<typename T> inline void ImportMemberTmpl::normalInlineDef() {}
|
|
template<typename T> inline void ImportMemberTmpl::staticInlineDef() {}
|
|
|
|
#if __has_feature(cxx_variable_templates)
|
|
template<typename T> int ImportMemberTmpl::StaticFieldDef; // expected-error{{definition of dllimport static field not allowed}}
|
|
template<typename T> const int ImportMemberTmpl::StaticConstFieldDef = 1; // expected-error{{definition of dllimport static field not allowed}}
|
|
template<typename T> constexpr int ImportMemberTmpl::ConstexprFieldDef; // expected-error{{definition of dllimport static field not allowed}}
|
|
#endif // __has_feature(cxx_variable_templates)
|
|
|
|
|
|
// Redeclarations cannot add dllimport.
|
|
struct MemTmplRedecl {
|
|
template<typename T> void normalDef(); // expected-note{{previous declaration is here}}
|
|
template<typename T> inline void normalInlineDecl(); // expected-note{{previous declaration is here}}
|
|
template<typename T> static void staticDef(); // expected-note{{previous declaration is here}}
|
|
template<typename T> static inline void staticInlineDecl(); // expected-note{{previous declaration is here}}
|
|
|
|
#ifdef MS
|
|
// expected-note@+3{{previous declaration is here}}
|
|
// expected-note@+3{{previous declaration is here}}
|
|
#endif
|
|
template<typename T> void normalInlineDef();
|
|
template<typename T> static void staticInlineDef();
|
|
|
|
#if __has_feature(cxx_variable_templates)
|
|
template<typename T> static int StaticField; // expected-note{{previous declaration is here}}
|
|
template<typename T> static const int StaticConstField; // expected-note{{previous declaration is here}}
|
|
template<typename T> constexpr static int ConstexprField = 1; // expected-note{{previous declaration is here}}
|
|
#endif // __has_feature(cxx_variable_templates)
|
|
};
|
|
|
|
template<typename T> __declspec(dllimport) void MemTmplRedecl::normalDef() {} // expected-error{{redeclaration of 'MemTmplRedecl::normalDef' cannot add 'dllimport' attribute}}
|
|
// expected-error@-1{{dllimport cannot be applied to non-inline function definition}}
|
|
#ifdef MS
|
|
template<typename T> __declspec(dllimport) inline void MemTmplRedecl::normalInlineDef() {} // expected-error{{redeclaration of 'MemTmplRedecl::normalInlineDef' cannot add 'dllimport' attribute}}
|
|
#else
|
|
template<typename T> __declspec(dllimport) inline void MemTmplRedecl::normalInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
template<typename T> __declspec(dllimport) void MemTmplRedecl::normalInlineDecl() {} // expected-error{{redeclaration of 'MemTmplRedecl::normalInlineDecl' cannot add 'dllimport' attribute}}
|
|
template<typename T> __declspec(dllimport) void MemTmplRedecl::staticDef() {} // expected-error{{redeclaration of 'MemTmplRedecl::staticDef' cannot add 'dllimport' attribute}}
|
|
// expected-error@-1{{dllimport cannot be applied to non-inline function definition}}
|
|
#ifdef MS
|
|
template<typename T> __declspec(dllimport) inline void MemTmplRedecl::staticInlineDef() {} // expected-error{{redeclaration of 'MemTmplRedecl::staticInlineDef' cannot add 'dllimport' attribute}}
|
|
#else
|
|
template<typename T> __declspec(dllimport) inline void MemTmplRedecl::staticInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
template<typename T> __declspec(dllimport) void MemTmplRedecl::staticInlineDecl() {} // expected-error{{redeclaration of 'MemTmplRedecl::staticInlineDecl' cannot add 'dllimport' attribute}}
|
|
|
|
#if __has_feature(cxx_variable_templates)
|
|
template<typename T> __declspec(dllimport) int MemTmplRedecl::StaticField = 1; // expected-error{{redeclaration of 'MemTmplRedecl::StaticField' cannot add 'dllimport' attribute}}
|
|
// expected-error@-1{{definition of dllimport static field not allowed}}
|
|
// expected-note@-2{{attribute is here}}
|
|
template<typename T> __declspec(dllimport) const int MemTmplRedecl::StaticConstField = 1; // expected-error{{redeclaration of 'MemTmplRedecl::StaticConstField' cannot add 'dllimport' attribute}}
|
|
// expected-error@-1{{definition of dllimport static field not allowed}}
|
|
// expected-note@-2{{attribute is here}}
|
|
template<typename T> __declspec(dllimport) constexpr int MemTmplRedecl::ConstexprField; // expected-error{{redeclaration of 'MemTmplRedecl::ConstexprField' cannot add 'dllimport' attribute}}
|
|
// expected-error@-1{{definition of dllimport static field not allowed}}
|
|
// expected-note@-2{{attribute is here}}
|
|
#endif // __has_feature(cxx_variable_templates)
|
|
|
|
|
|
|
|
struct MemFunTmpl {
|
|
template<typename T> void normalDef() {}
|
|
#ifdef GNU
|
|
// expected-warning@+2{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
template<typename T> __declspec(dllimport) void importedNormal() {}
|
|
template<typename T> static void staticDef() {}
|
|
#ifdef GNU
|
|
// expected-warning@+2{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
template<typename T> __declspec(dllimport) static void importedStatic() {}
|
|
};
|
|
|
|
// Import implicit instantiation of an imported member function template.
|
|
void useMemFunTmpl() {
|
|
MemFunTmpl().importedNormal<ImplicitInst_Imported>();
|
|
MemFunTmpl().importedStatic<ImplicitInst_Imported>();
|
|
}
|
|
|
|
// Import explicit instantiation declaration of an imported member function
|
|
// template.
|
|
extern template void MemFunTmpl::importedNormal<ExplicitDecl_Imported>();
|
|
extern template void MemFunTmpl::importedStatic<ExplicitDecl_Imported>();
|
|
|
|
// Import explicit instantiation definition of an imported member function
|
|
// template.
|
|
// NB: MSVC fails this instantiation without explicit dllimport.
|
|
template void MemFunTmpl::importedNormal<ExplicitInst_Imported>();
|
|
template void MemFunTmpl::importedStatic<ExplicitInst_Imported>();
|
|
|
|
// Import specialization of an imported member function template.
|
|
template<> __declspec(dllimport) void MemFunTmpl::importedNormal<ExplicitSpec_Imported>();
|
|
template<> __declspec(dllimport) void MemFunTmpl::importedNormal<ExplicitSpec_Def_Imported>() {} // error on mingw
|
|
#ifdef GNU
|
|
// expected-warning@+2{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
template<> __declspec(dllimport) inline void MemFunTmpl::importedNormal<ExplicitSpec_InlineDef_Imported>() {}
|
|
#if 1
|
|
// FIXME: This should not be an error when targeting MSVC. (PR21406)
|
|
// expected-error@-7{{dllimport cannot be applied to non-inline function definition}}
|
|
#endif
|
|
|
|
template<> __declspec(dllimport) void MemFunTmpl::importedStatic<ExplicitSpec_Imported>();
|
|
template<> __declspec(dllimport) void MemFunTmpl::importedStatic<ExplicitSpec_Def_Imported>() {} // error on mingw
|
|
#ifdef GNU
|
|
// expected-warning@+2{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
template<> __declspec(dllimport) inline void MemFunTmpl::importedStatic<ExplicitSpec_InlineDef_Imported>() {}
|
|
#if 1
|
|
// FIXME: This should not be an error when targeting MSVC. (PR21406)
|
|
// expected-error@-7{{dllimport cannot be applied to non-inline function definition}}
|
|
#endif
|
|
|
|
// Not importing specialization of an imported member function template without
|
|
// explicit dllimport.
|
|
template<> void MemFunTmpl::importedNormal<ExplicitSpec_NotImported>() {}
|
|
template<> void MemFunTmpl::importedStatic<ExplicitSpec_NotImported>() {}
|
|
|
|
|
|
// Import explicit instantiation declaration of a non-imported member function
|
|
// template.
|
|
#ifdef GNU
|
|
// expected-warning@+3{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+3{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
extern template __declspec(dllimport) void MemFunTmpl::normalDef<ExplicitDecl_Imported>();
|
|
extern template __declspec(dllimport) void MemFunTmpl::staticDef<ExplicitDecl_Imported>();
|
|
|
|
// Import explicit instantiation definition of a non-imported member function
|
|
// template.
|
|
#ifdef GNU
|
|
// expected-warning@+3{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+3{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
template __declspec(dllimport) void MemFunTmpl::normalDef<ExplicitInst_Imported>();
|
|
template __declspec(dllimport) void MemFunTmpl::staticDef<ExplicitInst_Imported>();
|
|
|
|
// Import specialization of a non-imported member function template.
|
|
template<> __declspec(dllimport) void MemFunTmpl::normalDef<ExplicitSpec_Imported>();
|
|
template<> __declspec(dllimport) void MemFunTmpl::normalDef<ExplicitSpec_Def_Imported>() {} // error on mingw
|
|
#ifdef GNU
|
|
// expected-warning@+2{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
template<> __declspec(dllimport) inline void MemFunTmpl::normalDef<ExplicitSpec_InlineDef_Imported>() {}
|
|
#if 1
|
|
// FIXME: This should not be an error when targeting MSVC. (PR21406)
|
|
// expected-error@-7{{dllimport cannot be applied to non-inline function definition}}
|
|
#endif
|
|
|
|
template<> __declspec(dllimport) void MemFunTmpl::staticDef<ExplicitSpec_Imported>();
|
|
template<> __declspec(dllimport) void MemFunTmpl::staticDef<ExplicitSpec_Def_Imported>() {} // error on mingw
|
|
#ifdef GNU
|
|
// expected-warning@+2{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
template<> __declspec(dllimport) inline void MemFunTmpl::staticDef<ExplicitSpec_InlineDef_Imported>() {}
|
|
#if 1
|
|
// FIXME: This should not be an error when targeting MSVC. (PR21406)
|
|
// expected-error@-7{{dllimport cannot be applied to non-inline function definition}}
|
|
#endif
|
|
|
|
|
|
|
|
#if __has_feature(cxx_variable_templates)
|
|
struct MemVarTmpl {
|
|
template<typename T> static const int StaticVar = 1;
|
|
template<typename T> __declspec(dllimport) static const int ImportedStaticVar = 1;
|
|
};
|
|
|
|
// Import implicit instantiation of an imported member variable template.
|
|
int useMemVarTmpl() { return MemVarTmpl::ImportedStaticVar<ImplicitInst_Imported>; }
|
|
|
|
// Import explicit instantiation declaration of an imported member variable
|
|
// template.
|
|
extern template const int MemVarTmpl::ImportedStaticVar<ExplicitDecl_Imported>;
|
|
|
|
// An explicit instantiation definition of an imported member variable template
|
|
// cannot be imported because the template must be defined which is illegal. The
|
|
// in-class initializer does not count.
|
|
|
|
// Import specialization of an imported member variable template.
|
|
template<> __declspec(dllimport) const int MemVarTmpl::ImportedStaticVar<ExplicitSpec_Imported>;
|
|
template<> __declspec(dllimport) const int MemVarTmpl::ImportedStaticVar<ExplicitSpec_Def_Imported> = 1;
|
|
// expected-error@-1{{definition of dllimport static field not allowed}}
|
|
// expected-note@-2{{attribute is here}}
|
|
|
|
// Not importing specialization of a member variable template without explicit
|
|
// dllimport.
|
|
template<> const int MemVarTmpl::ImportedStaticVar<ExplicitSpec_NotImported>;
|
|
|
|
|
|
// Import explicit instantiation declaration of a non-imported member variable
|
|
// template.
|
|
extern template __declspec(dllimport) const int MemVarTmpl::StaticVar<ExplicitDecl_Imported>;
|
|
|
|
// An explicit instantiation definition of a non-imported member variable template
|
|
// cannot be imported because the template must be defined which is illegal. The
|
|
// in-class initializer does not count.
|
|
|
|
// Import specialization of a non-imported member variable template.
|
|
template<> __declspec(dllimport) const int MemVarTmpl::StaticVar<ExplicitSpec_Imported>;
|
|
template<> __declspec(dllimport) const int MemVarTmpl::StaticVar<ExplicitSpec_Def_Imported> = 1;
|
|
// expected-error@-1{{definition of dllimport static field not allowed}}
|
|
// expected-note@-2{{attribute is here}}
|
|
|
|
#endif // __has_feature(cxx_variable_templates)
|
|
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Class template members
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// Import individual members of a class template.
|
|
template<typename T>
|
|
struct ImportClassTmplMembers {
|
|
__declspec(dllimport) void normalDecl();
|
|
__declspec(dllimport) void normalDef(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
|
|
__declspec(dllimport) void normalInlineDef();
|
|
__declspec(dllimport) virtual void virtualDecl();
|
|
__declspec(dllimport) virtual void virtualDef(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
|
|
__declspec(dllimport) virtual void virtualInlineDef();
|
|
__declspec(dllimport) static void staticDecl();
|
|
__declspec(dllimport) static void staticDef(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
|
|
__declspec(dllimport) static void staticInlineDef();
|
|
|
|
#ifdef GNU
|
|
// expected-warning@+7{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+7{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+7{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+7{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+7{{'dllimport' attribute ignored on inline function}}
|
|
// expected-warning@+7{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
__declspec(dllimport) void normalInclass() {}
|
|
__declspec(dllimport) inline void normalInlineDecl();
|
|
__declspec(dllimport) virtual void virtualInclass() {}
|
|
__declspec(dllimport) virtual inline void virtualInlineDecl();
|
|
__declspec(dllimport) static void staticInclass() {}
|
|
__declspec(dllimport) static inline void staticInlineDecl();
|
|
|
|
protected:
|
|
__declspec(dllimport) void protectedDecl();
|
|
private:
|
|
__declspec(dllimport) void privateDecl();
|
|
public:
|
|
|
|
__declspec(dllimport) int Field; // expected-warning{{'dllimport' attribute only applies to variables, functions and classes}}
|
|
__declspec(dllimport) static int StaticField;
|
|
__declspec(dllimport) static int StaticFieldDef; // expected-note{{attribute is here}}
|
|
__declspec(dllimport) static const int StaticConstField;
|
|
__declspec(dllimport) static const int StaticConstFieldDef; // expected-note{{attribute is here}}
|
|
__declspec(dllimport) static const int StaticConstFieldEqualInit = 1;
|
|
__declspec(dllimport) static const int StaticConstFieldBraceInit{1};
|
|
__declspec(dllimport) constexpr static int ConstexprField = 1;
|
|
__declspec(dllimport) constexpr static int ConstexprFieldDef = 1; // expected-note{{attribute is here}}
|
|
};
|
|
|
|
// NB: MSVC is inconsistent here and disallows *InlineDef on class templates,
|
|
// but allows it on classes. We allow both.
|
|
template<typename T> void ImportClassTmplMembers<T>::normalDef() {} // expected-warning{{'ImportClassTmplMembers::normalDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
|
|
#ifdef GNU
|
|
// expected-warning@+2{{'ImportClassTmplMembers::normalInlineDef' redeclared inline; 'dllimport' attribute ignored}}
|
|
#endif
|
|
template<typename T> inline void ImportClassTmplMembers<T>::normalInlineDef() {}
|
|
template<typename T> void ImportClassTmplMembers<T>::normalInlineDecl() {}
|
|
template<typename T> void ImportClassTmplMembers<T>::virtualDef() {} // expected-warning{{'ImportClassTmplMembers::virtualDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
|
|
#ifdef GNU
|
|
// expected-warning@+2{{'ImportClassTmplMembers::virtualInlineDef' redeclared inline; 'dllimport' attribute ignored}}
|
|
#endif
|
|
template<typename T> inline void ImportClassTmplMembers<T>::virtualInlineDef() {}
|
|
template<typename T> void ImportClassTmplMembers<T>::virtualInlineDecl() {}
|
|
template<typename T> void ImportClassTmplMembers<T>::staticDef() {} // expected-warning{{'ImportClassTmplMembers::staticDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
|
|
#ifdef GNU
|
|
// expected-warning@+2{{'ImportClassTmplMembers::staticInlineDef' redeclared inline; 'dllimport' attribute ignored}}
|
|
#endif
|
|
template<typename T> inline void ImportClassTmplMembers<T>::staticInlineDef() {}
|
|
template<typename T> void ImportClassTmplMembers<T>::staticInlineDecl() {}
|
|
|
|
template<typename T> int ImportClassTmplMembers<T>::StaticFieldDef; // expected-warning{{definition of dllimport static field}}
|
|
template<typename T> const int ImportClassTmplMembers<T>::StaticConstFieldDef = 1; // expected-warning{{definition of dllimport static field}}
|
|
template<typename T> constexpr int ImportClassTmplMembers<T>::ConstexprFieldDef; // expected-warning{{definition of dllimport static field}}
|
|
|
|
|
|
// Redeclarations cannot add dllimport.
|
|
template<typename T>
|
|
struct CTMR /*ClassTmplMemberRedecl*/ {
|
|
void normalDef(); // expected-note{{previous declaration is here}}
|
|
inline void normalInlineDecl(); // expected-note{{previous declaration is here}}
|
|
virtual void virtualDef(); // expected-note{{previous declaration is here}}
|
|
virtual inline void virtualInlineDecl(); // expected-note{{previous declaration is here}}
|
|
static void staticDef(); // expected-note{{previous declaration is here}}
|
|
static inline void staticInlineDecl(); // expected-note{{previous declaration is here}}
|
|
|
|
#ifdef MS
|
|
// expected-note@+4{{previous declaration is here}}
|
|
// expected-note@+4{{previous declaration is here}}
|
|
// expected-note@+4{{previous declaration is here}}
|
|
#endif
|
|
void normalInlineDef();
|
|
virtual void virtualInlineDef();
|
|
static void staticInlineDef();
|
|
|
|
static int StaticField; // expected-note{{previous declaration is here}}
|
|
static const int StaticConstField; // expected-note{{previous declaration is here}}
|
|
constexpr static int ConstexprField = 1; // expected-note{{previous declaration is here}}
|
|
};
|
|
|
|
template<typename T> __declspec(dllimport) void CTMR<T>::normalDef() {} // expected-error{{redeclaration of 'CTMR::normalDef' cannot add 'dllimport' attribute}}
|
|
// expected-error@-1{{dllimport cannot be applied to non-inline function definition}}
|
|
template<typename T> __declspec(dllimport) void CTMR<T>::normalInlineDecl() {} // expected-error{{redeclaration of 'CTMR::normalInlineDecl' cannot add 'dllimport' attribute}}
|
|
template<typename T> __declspec(dllimport) void CTMR<T>::virtualDef() {} // expected-error{{redeclaration of 'CTMR::virtualDef' cannot add 'dllimport' attribute}}
|
|
// expected-error@-1{{dllimport cannot be applied to non-inline function definition}}
|
|
template<typename T> __declspec(dllimport) void CTMR<T>::virtualInlineDecl() {} // expected-error{{redeclaration of 'CTMR::virtualInlineDecl' cannot add 'dllimport' attribute}}
|
|
template<typename T> __declspec(dllimport) void CTMR<T>::staticDef() {} // expected-error{{redeclaration of 'CTMR::staticDef' cannot add 'dllimport' attribute}}
|
|
// expected-error@-1{{dllimport cannot be applied to non-inline function definition}}
|
|
template<typename T> __declspec(dllimport) void CTMR<T>::staticInlineDecl() {} // expected-error{{redeclaration of 'CTMR::staticInlineDecl' cannot add 'dllimport' attribute}}
|
|
|
|
#ifdef MS
|
|
template<typename T> __declspec(dllimport) inline void CTMR<T>::normalInlineDef() {} // expected-error{{redeclaration of 'CTMR::normalInlineDef' cannot add 'dllimport' attribute}}
|
|
template<typename T> __declspec(dllimport) inline void CTMR<T>::virtualInlineDef() {} // expected-error{{redeclaration of 'CTMR::virtualInlineDef' cannot add 'dllimport' attribute}}
|
|
template<typename T> __declspec(dllimport) inline void CTMR<T>::staticInlineDef() {} // expected-error{{redeclaration of 'CTMR::staticInlineDef' cannot add 'dllimport' attribute}}
|
|
#else
|
|
template<typename T> __declspec(dllimport) inline void CTMR<T>::normalInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}}
|
|
template<typename T> __declspec(dllimport) inline void CTMR<T>::virtualInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}}
|
|
template<typename T> __declspec(dllimport) inline void CTMR<T>::staticInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}}
|
|
#endif
|
|
|
|
template<typename T> __declspec(dllimport) int CTMR<T>::StaticField = 1; // expected-error{{redeclaration of 'CTMR::StaticField' cannot add 'dllimport' attribute}}
|
|
// expected-warning@-1{{definition of dllimport static field}}
|
|
// expected-note@-2{{attribute is here}}
|
|
template<typename T> __declspec(dllimport) const int CTMR<T>::StaticConstField = 1; // expected-error{{redeclaration of 'CTMR::StaticConstField' cannot add 'dllimport' attribute}}
|
|
// expected-warning@-1{{definition of dllimport static field}}
|
|
// expected-note@-2{{attribute is here}}
|
|
template<typename T> __declspec(dllimport) constexpr int CTMR<T>::ConstexprField; // expected-error{{redeclaration of 'CTMR::ConstexprField' cannot add 'dllimport' attribute}}
|
|
// expected-warning@-1{{definition of dllimport static field}}
|
|
// expected-note@-2{{attribute is here}}
|
|
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//===----------------------------------------------------------------------===//
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// Class template member templates
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//===----------------------------------------------------------------------===//
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template<typename T>
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struct ImportClsTmplMemTmpl {
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template<typename U> __declspec(dllimport) void normalDecl();
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template<typename U> __declspec(dllimport) void normalDef(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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template<typename U> __declspec(dllimport) void normalInlineDef();
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template<typename U> __declspec(dllimport) static void staticDecl();
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template<typename U> __declspec(dllimport) static void staticDef(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}}
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template<typename U> __declspec(dllimport) static void staticInlineDef();
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#ifdef GNU
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// expected-warning@+5{{'dllimport' attribute ignored on inline function}}
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// expected-warning@+5{{'dllimport' attribute ignored on inline function}}
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// expected-warning@+5{{'dllimport' attribute ignored on inline function}}
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// expected-warning@+5{{'dllimport' attribute ignored on inline function}}
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#endif
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template<typename U> __declspec(dllimport) void normalInclass() {}
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template<typename U> __declspec(dllimport) inline void normalInlineDecl();
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template<typename U> __declspec(dllimport) static void staticInclass() {}
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template<typename U> __declspec(dllimport) static inline void staticInlineDecl();
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#if __has_feature(cxx_variable_templates)
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template<typename U> __declspec(dllimport) static int StaticField;
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template<typename U> __declspec(dllimport) static int StaticFieldDef; // expected-note{{attribute is here}}
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template<typename U> __declspec(dllimport) static const int StaticConstField;
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template<typename U> __declspec(dllimport) static const int StaticConstFieldDef; // expected-note{{attribute is here}}
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template<typename U> __declspec(dllimport) static const int StaticConstFieldEqualInit = 1;
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template<typename U> __declspec(dllimport) static const int StaticConstFieldBraceInit{1};
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template<typename U> __declspec(dllimport) constexpr static int ConstexprField = 1;
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template<typename U> __declspec(dllimport) constexpr static int ConstexprFieldDef = 1; // expected-note{{attribute is here}}
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#endif // __has_feature(cxx_variable_templates)
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};
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template<typename T> template<typename U> void ImportClsTmplMemTmpl<T>::normalDef() {} // expected-warning{{'ImportClsTmplMemTmpl::normalDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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template<typename T> template<typename U> void ImportClsTmplMemTmpl<T>::normalInlineDecl() {}
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template<typename T> template<typename U> void ImportClsTmplMemTmpl<T>::staticDef() {} // expected-warning{{'ImportClsTmplMemTmpl::staticDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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template<typename T> template<typename U> void ImportClsTmplMemTmpl<T>::staticInlineDecl() {}
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#ifdef GNU
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// expected-warning@+3{{'ImportClsTmplMemTmpl::normalInlineDef' redeclared inline; 'dllimport' attribute ignored}}
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// expected-warning@+3{{'ImportClsTmplMemTmpl::staticInlineDef' redeclared inline; 'dllimport' attribute ignored}}
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#endif
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template<typename T> template<typename U> inline void ImportClsTmplMemTmpl<T>::normalInlineDef() {}
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template<typename T> template<typename U> inline void ImportClsTmplMemTmpl<T>::staticInlineDef() {}
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#if __has_feature(cxx_variable_templates)
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template<typename T> template<typename U> int ImportClsTmplMemTmpl<T>::StaticFieldDef; // expected-warning{{definition of dllimport static field}}
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template<typename T> template<typename U> const int ImportClsTmplMemTmpl<T>::StaticConstFieldDef = 1; // expected-warning{{definition of dllimport static field}}
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template<typename T> template<typename U> constexpr int ImportClsTmplMemTmpl<T>::ConstexprFieldDef; // expected-warning{{definition of dllimport static field}}
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#endif // __has_feature(cxx_variable_templates)
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// Redeclarations cannot add dllimport.
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template<typename T>
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struct CTMTR /*ClassTmplMemberTmplRedecl*/ {
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template<typename U> void normalDef(); // expected-note{{previous declaration is here}}
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template<typename U> inline void normalInlineDecl(); // expected-note{{previous declaration is here}}
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template<typename U> static void staticDef(); // expected-note{{previous declaration is here}}
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template<typename U> static inline void staticInlineDecl(); // expected-note{{previous declaration is here}}
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#ifdef MS
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// expected-note@+3{{previous declaration is here}}
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// expected-note@+3{{previous declaration is here}}
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#endif
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template<typename U> void normalInlineDef();
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template<typename U> static void staticInlineDef();
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#if __has_feature(cxx_variable_templates)
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template<typename U> static int StaticField; // expected-note{{previous declaration is here}}
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template<typename U> static const int StaticConstField; // expected-note{{previous declaration is here}}
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template<typename U> constexpr static int ConstexprField = 1; // expected-note{{previous declaration is here}}
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#endif // __has_feature(cxx_variable_templates)
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};
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template<typename T> template<typename U> __declspec(dllimport) void CTMTR<T>::normalDef() {} // expected-error{{redeclaration of 'CTMTR::normalDef' cannot add 'dllimport' attribute}}
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// expected-error@-1{{dllimport cannot be applied to non-inline function definition}}
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template<typename T> template<typename U> __declspec(dllimport) void CTMTR<T>::normalInlineDecl() {} // expected-error{{redeclaration of 'CTMTR::normalInlineDecl' cannot add 'dllimport' attribute}}
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template<typename T> template<typename U> __declspec(dllimport) void CTMTR<T>::staticDef() {} // expected-error{{redeclaration of 'CTMTR::staticDef' cannot add 'dllimport' attribute}}
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// expected-error@-1{{dllimport cannot be applied to non-inline function definition}}
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template<typename T> template<typename U> __declspec(dllimport) void CTMTR<T>::staticInlineDecl() {} // expected-error{{redeclaration of 'CTMTR::staticInlineDecl' cannot add 'dllimport' attribute}}
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#ifdef MS
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template<typename T> template<typename U> __declspec(dllimport) inline void CTMTR<T>::normalInlineDef() {} // expected-error{{redeclaration of 'CTMTR::normalInlineDef' cannot add 'dllimport' attribute}}
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template<typename T> template<typename U> __declspec(dllimport) inline void CTMTR<T>::staticInlineDef() {} // expected-error{{redeclaration of 'CTMTR::staticInlineDef' cannot add 'dllimport' attribute}}
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#else
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template<typename T> template<typename U> __declspec(dllimport) inline void CTMTR<T>::normalInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}}
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template<typename T> template<typename U> __declspec(dllimport) inline void CTMTR<T>::staticInlineDef() {} // expected-warning{{'dllimport' attribute ignored on inline function}}
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#endif
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#if __has_feature(cxx_variable_templates)
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template<typename T> template<typename U> __declspec(dllimport) int CTMTR<T>::StaticField = 1; // expected-error{{redeclaration of 'CTMTR::StaticField' cannot add 'dllimport' attribute}}
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// expected-warning@-1{{definition of dllimport static field}}
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// expected-note@-2{{attribute is here}}
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template<typename T> template<typename U> __declspec(dllimport) const int CTMTR<T>::StaticConstField = 1; // expected-error{{redeclaration of 'CTMTR::StaticConstField' cannot add 'dllimport' attribute}}
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// expected-warning@-1{{definition of dllimport static field}}
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// expected-note@-2{{attribute is here}}
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template<typename T> template<typename U> __declspec(dllimport) constexpr int CTMTR<T>::ConstexprField; // expected-error{{redeclaration of 'CTMTR::ConstexprField' cannot add 'dllimport' attribute}}
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// expected-warning@-1{{definition of dllimport static field}}
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// expected-note@-2{{attribute is here}}
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#endif // __has_feature(cxx_variable_templates)
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//===----------------------------------------------------------------------===//
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// Classes
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//===----------------------------------------------------------------------===//
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namespace {
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struct __declspec(dllimport) AnonymousClass {}; // expected-error{{(anonymous namespace)::AnonymousClass' must have external linkage when declared 'dllimport'}}
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}
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class __declspec(dllimport) ClassDecl;
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class __declspec(dllimport) ClassDef { };
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template <typename T> class ClassTemplate {};
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#ifdef MS
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// expected-note@+5{{previous attribute is here}}
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// expected-note@+4{{previous attribute is here}}
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// expected-error@+4{{attribute 'dllexport' cannot be applied to member of 'dllimport' class}}
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// expected-error@+4{{attribute 'dllimport' cannot be applied to member of 'dllimport' class}}
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#endif
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class __declspec(dllimport) ImportClassWithDllMember {
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void __declspec(dllexport) foo();
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void __declspec(dllimport) bar();
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};
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#ifdef MS
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// expected-note@+5{{previous attribute is here}}
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// expected-note@+4{{previous attribute is here}}
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// expected-error@+4{{attribute 'dllimport' cannot be applied to member of 'dllexport' class}}
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// expected-error@+4{{attribute 'dllexport' cannot be applied to member of 'dllexport' class}}
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#endif
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template <typename T> class __declspec(dllexport) ExportClassWithDllMember {
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void __declspec(dllimport) foo();
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void __declspec(dllexport) bar();
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};
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namespace ImportedExplicitSpecialization {
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template <typename T> struct S { static int x; };
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template <typename T> int S<T>::x = sizeof(T);
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template <> struct __declspec(dllimport) S<int> { static int x; }; // expected-note{{attribute is here}}
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int S<int>::x = -1; // expected-error{{definition of dllimport static field not allowed}}
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}
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namespace PR19988 {
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// Don't error about applying delete to dllimport member function when instantiating.
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template <typename> struct __declspec(dllimport) S {
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void foo() = delete;
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};
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S<int> s;
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}
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#ifdef MS
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// expected-warning@+3{{'dllimport' attribute ignored}}
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#endif
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template <typename T> struct PartiallySpecializedClassTemplate {};
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template <typename T> struct __declspec(dllimport) PartiallySpecializedClassTemplate<T*> { void f() {} };
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template <typename T> struct ExpliciallySpecializedClassTemplate {};
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template <> struct __declspec(dllimport) ExpliciallySpecializedClassTemplate<int> { void f() {} };
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//===----------------------------------------------------------------------===//
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// Classes with template base classes
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//===----------------------------------------------------------------------===//
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template <typename T> class __declspec(dllexport) ExportedClassTemplate {};
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template <typename T> class __declspec(dllimport) ImportedClassTemplate {};
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// ClassTemplate<int> gets imported.
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class __declspec(dllimport) DerivedFromTemplate : public ClassTemplate<int> {};
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// ClassTemplate<int> is already imported.
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class __declspec(dllimport) DerivedFromTemplate2 : public ClassTemplate<int> {};
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// ImportedClassTemplate is expliitly imported.
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class __declspec(dllimport) DerivedFromImportedTemplate : public ImportedClassTemplate<int> {};
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// ExportedClassTemplate is explicitly exported.
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class __declspec(dllimport) DerivedFromExportedTemplate : public ExportedClassTemplate<int> {};
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class DerivedFromTemplateD : public ClassTemplate<double> {};
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// Base class previously implicitly instantiated without attribute; it will get propagated.
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class __declspec(dllimport) DerivedFromTemplateD2 : public ClassTemplate<double> {};
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// Base class has explicit instantiation declaration; the attribute will get propagated.
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extern template class ClassTemplate<float>;
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class __declspec(dllimport) DerivedFromTemplateF : public ClassTemplate<float> {};
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class __declspec(dllimport) DerivedFromTemplateB : public ClassTemplate<bool> {};
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// The second derived class doesn't change anything, the attribute that was propagated first wins.
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class __declspec(dllexport) DerivedFromTemplateB2 : public ClassTemplate<bool> {};
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template <typename T> struct ExplicitlySpecializedTemplate { void func() {} };
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#ifdef MS
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// expected-note@+2{{class template 'ExplicitlySpecializedTemplate<int>' was explicitly specialized here}}
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#endif
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template <> struct ExplicitlySpecializedTemplate<int> { void func() {} };
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template <typename T> struct ExplicitlyExportSpecializedTemplate { void func() {} };
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template <> struct __declspec(dllexport) ExplicitlyExportSpecializedTemplate<int> { void func() {} };
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template <typename T> struct ExplicitlyImportSpecializedTemplate { void func() {} };
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template <> struct __declspec(dllimport) ExplicitlyImportSpecializedTemplate<int> { void func() {} };
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template <typename T> struct ExplicitlyInstantiatedTemplate { void func() {} };
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#ifdef MS
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// expected-note@+2{{class template 'ExplicitlyInstantiatedTemplate<int>' was instantiated here}}
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#endif
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template struct ExplicitlyInstantiatedTemplate<int>;
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template <typename T> struct ExplicitlyExportInstantiatedTemplate { void func() {} };
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template struct __declspec(dllexport) ExplicitlyExportInstantiatedTemplate<int>;
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template <typename T> struct ExplicitlyImportInstantiatedTemplate { void func() {} };
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template struct __declspec(dllimport) ExplicitlyImportInstantiatedTemplate<int>;
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#ifdef MS
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// expected-warning@+3{{propagating dll attribute to explicitly specialized base class template without dll attribute is not supported}}
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// expected-note@+2{{attribute is here}}
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#endif
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struct __declspec(dllimport) DerivedFromExplicitlySpecializedTemplate : public ExplicitlySpecializedTemplate<int> {};
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// Base class already specialized with export attribute.
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struct __declspec(dllimport) DerivedFromExplicitlyExportSpecializedTemplate : public ExplicitlyExportSpecializedTemplate<int> {};
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// Base class already specialized with import attribute.
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struct __declspec(dllimport) DerivedFromExplicitlyImportSpecializedTemplate : public ExplicitlyImportSpecializedTemplate<int> {};
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#ifdef MS
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// expected-warning@+3{{propagating dll attribute to already instantiated base class template without dll attribute is not supported}}
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// expected-note@+2{{attribute is here}}
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#endif
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struct __declspec(dllimport) DerivedFromExplicitlyInstantiatedTemplate : public ExplicitlyInstantiatedTemplate<int> {};
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// Base class already instantiated with export attribute.
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struct __declspec(dllimport) DerivedFromExplicitlyExportInstantiatedTemplate : public ExplicitlyExportInstantiatedTemplate<int> {};
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// Base class already instantiated with import attribute.
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struct __declspec(dllimport) DerivedFromExplicitlyImportInstantiatedTemplate : public ExplicitlyImportInstantiatedTemplate<int> {};
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template <typename T> struct ExplicitInstantiationDeclTemplateBase { void func() {} };
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extern template struct ExplicitInstantiationDeclTemplateBase<int>;
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struct __declspec(dllimport) DerivedFromExplicitInstantiationDeclTemplateBase : public ExplicitInstantiationDeclTemplateBase<int> {};
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//===----------------------------------------------------------------------===//
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// Lambdas
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//===----------------------------------------------------------------------===//
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// The MS ABI doesn't provide a stable mangling for lambdas, so they can't be imported or exported.
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#ifdef MS
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// expected-error@+4{{lambda cannot be declared 'dllimport'}}
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#else
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// expected-warning@+2{{'dllimport' attribute ignored on inline function}}
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#endif
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auto Lambda = []() __declspec(dllimport) -> bool { return true; };
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