diff options
Diffstat (limited to 'clang/test/SemaCXX/dllimport.cpp')
| -rw-r--r-- | clang/test/SemaCXX/dllimport.cpp | 211 |
1 files changed, 172 insertions, 39 deletions
diff --git a/clang/test/SemaCXX/dllimport.cpp b/clang/test/SemaCXX/dllimport.cpp index 5d8ce78f6cd..3448e69bab5 100644 --- a/clang/test/SemaCXX/dllimport.cpp +++ b/clang/test/SemaCXX/dllimport.cpp @@ -44,17 +44,49 @@ __declspec(dllimport) int GlobalInit1 = 1; // expected-error{{definition of dlli int __declspec(dllimport) GlobalInit2 = 1; // expected-error{{definition of dllimport data}} // Declare, then reject definition. -__declspec(dllimport) extern int ExternGlobalDeclInit; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} -int ExternGlobalDeclInit = 1; // expected-warning{{'ExternGlobalDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#ifdef GNU +// expected-note@+2{{previous attribute is here}} +#endif +__declspec(dllimport) extern int ExternGlobalDeclInit; // expected-note{{previous declaration is here}} +#ifdef MS +// expected-warning@+4{{'ExternGlobalDeclInit' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else +// expected-warning@+2{{'ExternGlobalDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif +int ExternGlobalDeclInit = 1; -__declspec(dllimport) int GlobalDeclInit; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} -int GlobalDeclInit = 1; // expected-warning{{'GlobalDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#ifdef GNU +// expected-note@+2{{previous attribute is here}} +#endif +__declspec(dllimport) int GlobalDeclInit; // expected-note{{previous declaration is here}} +#ifdef MS +// expected-warning@+4{{'GlobalDeclInit' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else +// expected-warning@+2{{'GlobalDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif +int GlobalDeclInit = 1; -int *__attribute__((dllimport)) GlobalDeclChunkAttrInit; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} -int *GlobalDeclChunkAttrInit = 0; // expected-warning{{'GlobalDeclChunkAttrInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#ifdef GNU +// expected-note@+2{{previous attribute is here}} +#endif +int *__attribute__((dllimport)) GlobalDeclChunkAttrInit; // expected-note{{previous declaration is here}} +#ifdef MS +// expected-warning@+4{{'GlobalDeclChunkAttrInit' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else +// expected-warning@+2{{'GlobalDeclChunkAttrInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif +int *GlobalDeclChunkAttrInit = 0; -int GlobalDeclAttrInit __attribute__((dllimport)); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} -int GlobalDeclAttrInit = 1; // expected-warning{{'GlobalDeclAttrInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#ifdef GNU +// expected-note@+2{{previous attribute is here}} +#endif +int GlobalDeclAttrInit __attribute__((dllimport)); // expected-note{{previous declaration is here}} +#ifdef MS +// expected-warning@+4{{'GlobalDeclAttrInit' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else +// expected-warning@+2{{'GlobalDeclAttrInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif +int GlobalDeclAttrInit = 1; // Redeclarations __declspec(dllimport) extern int GlobalRedecl1; @@ -69,8 +101,6 @@ int *__attribute__((dllimport)) GlobalRedecl2b; int GlobalRedecl2c __attribute__((dllimport)); int GlobalRedecl2c __attribute__((dllimport)); -// NB: MSVC issues a warning and makes GlobalRedecl3 dllexport. We follow GCC -// and drop the dllimport with a warning. __declspec(dllimport) extern int GlobalRedecl3; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} extern int GlobalRedecl3; // expected-warning{{'GlobalRedecl3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} @@ -135,11 +165,31 @@ template<typename T> __declspec(dllimport) int VarTmplInit1 = 1; // expected-err template<typename T> int __declspec(dllimport) VarTmplInit2 = 1; // expected-error{{definition of dllimport data}} // Declare, then reject definition. -template<typename T> __declspec(dllimport) extern int ExternVarTmplDeclInit; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} -template<typename T> int ExternVarTmplDeclInit = 1; // expected-warning{{'ExternVarTmplDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#ifdef GNU +// expected-note@+3{{previous attribute is here}} +#endif +template <typename T> +__declspec(dllimport) extern int ExternVarTmplDeclInit; // expected-note{{previous declaration is here}} +#ifdef MS +// expected-warning@+5{{'ExternVarTmplDeclInit' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else +// expected-warning@+3{{'ExternVarTmplDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif +template <typename T> +int ExternVarTmplDeclInit = 1; -template<typename T> __declspec(dllimport) int VarTmplDeclInit; // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} -template<typename T> int VarTmplDeclInit = 1; // expected-warning{{'VarTmplDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#ifdef GNU +// expected-note@+3{{previous attribute is here}} +#endif +template <typename T> +__declspec(dllimport) int VarTmplDeclInit; // expected-note{{previous declaration is here}} +#ifdef MS +// expected-warning@+5{{'VarTmplDeclInit' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else +// expected-warning@+3{{'VarTmplDeclInit' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif +template <typename T> +int VarTmplDeclInit = 1; // Redeclarations template<typename T> __declspec(dllimport) extern int VarTmplRedecl1; @@ -238,13 +288,20 @@ __declspec(dllimport) void inlineDef(); __declspec(dllimport) void redecl1(); __declspec(dllimport) void redecl1(); -// NB: MSVC issues a warning and makes redecl2/redecl3 dllexport. We follow GCC -// and drop the dllimport with a warning. __declspec(dllimport) void redecl2(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} void redecl2(); // expected-warning{{'redecl2' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} -__declspec(dllimport) void redecl3(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} - void redecl3() {} // expected-warning{{'redecl3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#ifdef GNU + // expected-note@+2{{previous attribute is here}} +#endif + __declspec(dllimport) void redecl3(); // expected-note{{previous declaration is here}} + // NB: Both MSVC and Clang issue a warning and make redecl3 dllexport. +#ifdef MS + // expected-warning@+4{{'redecl3' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else + // expected-warning@+2{{'redecl3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif + void redecl3() {} void redecl4(); // expected-note{{previous declaration is here}} __declspec(dllimport) void redecl4(); // expected-warning{{redeclaration of 'redecl4' should not add 'dllimport' attribute}} @@ -266,7 +323,10 @@ __declspec(dllimport) inline void redecl6() {} // expected-warning{{'dllimport' struct FuncFriend { friend __declspec(dllimport) void friend1(); friend __declspec(dllimport) void friend2(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} - friend __declspec(dllimport) void friend3(); // expected-note{{previous declaration is here}} expected-note{{previous attribute is here}} +#ifdef GNU +// expected-note@+2{{previous attribute is here}} +#endif + friend __declspec(dllimport) void friend3(); // expected-note{{previous declaration is here}} friend void friend4(); // expected-note{{previous declaration is here}} #ifdef MS // expected-note@+2{{previous declaration is here}} @@ -275,7 +335,12 @@ struct FuncFriend { }; __declspec(dllimport) void friend1(); void friend2(); // expected-warning{{'friend2' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} - void friend3() {} // expected-warning{{'friend3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#ifdef MS + // expected-warning@+4{{'friend3' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else + // expected-warning@+2{{'friend3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif + void friend3() {} __declspec(dllimport) void friend4(); // expected-warning{{redeclaration of 'friend4' should not add 'dllimport' attribute}} #ifdef MS __declspec(dllimport) inline void friend5() {} // expected-warning{{redeclaration of 'friend5' should not add 'dllimport' attribute}} @@ -447,33 +512,39 @@ template<> __declspec(dllimport) inline void funcTmpl<ExplicitSpec_InlineDef_Imp 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-note@+2{{previous attribute is here}} +#endif + __declspec(dllimport) void normalDef(); // expected-note{{previous declaration is here}} }; #ifdef GNU +// expected-note@+5{{previous attribute is here}} // 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 normalDef(); // expected-note{{previous declaration is here}} __declspec(dllimport) void normalInclass() {} __declspec(dllimport) void normalInlineDef(); __declspec(dllimport) inline void normalInlineDecl(); #ifdef GNU +// expected-note@+5{{previous attribute is here}} // 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 virtualDef(); // expected-note{{previous declaration is here}} __declspec(dllimport) virtual void virtualInclass() {} __declspec(dllimport) virtual void virtualInlineDef(); __declspec(dllimport) virtual inline void virtualInlineDecl(); #ifdef GNU +// expected-note@+5{{previous attribute is here}} // 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 staticDef(); // expected-note{{previous declaration is here}} __declspec(dllimport) static void staticInclass() {} __declspec(dllimport) static void staticInlineDef(); __declspec(dllimport) static inline void staticInlineDecl(); @@ -495,20 +566,40 @@ public: __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 MS +// expected-warning@+4{{'ImportMembers::Nested::normalDef' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else + // expected-warning@+2{{'ImportMembers::Nested::normalDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif +void ImportMembers::Nested::normalDef() {} +#ifdef MS +// expected-warning@+4{{'ImportMembers::normalDef' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else + // expected-warning@+2{{'ImportMembers::normalDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif +void ImportMembers::normalDef() {} #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 MS + // expected-warning@+4{{'ImportMembers::virtualDef' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else + // expected-warning@+2{{'ImportMembers::virtualDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif + void ImportMembers::virtualDef() {} #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 MS + // expected-warning@+4{{'ImportMembers::staticDef' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else + // expected-warning@+2{{'ImportMembers::staticDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif + void ImportMembers::staticDef() {} #ifdef GNU // expected-warning@+2{{'ImportMembers::staticInlineDef' redeclared inline; 'dllimport' attribute ignored}} #endif @@ -620,7 +711,10 @@ struct ImportDefaulted { // 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-note@+2{{previous attribute is here}} +#endif + __declspec(dllimport) ~ImportDefaultedDefs(); // expected-note{{previous declaration is here}} #ifdef GNU // expected-warning@+3{{'dllimport' attribute ignored on inline function}} @@ -630,14 +724,22 @@ struct 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}} +#ifdef GNU +// expected-note@+2{{previous attribute is here}} +#endif + __declspec(dllimport) ImportDefaultedDefs &operator=(ImportDefaultedDefs &&); // expected-note{{previous declaration is here}} }; // Not allowed on definitions. __declspec(dllimport) ImportDefaultedDefs::ImportDefaultedDefs() = default; // expected-error{{dllimport cannot be applied to non-inline function definition}} +#ifdef MS +// expected-warning@+5{{'ImportDefaultedDefs::~ImportDefaultedDefs' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else +// expected-warning@+3{{'ImportDefaultedDefs::~ImportDefaultedDefs' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif // dllimport cannot be dropped. -ImportDefaultedDefs::~ImportDefaultedDefs() = default; // expected-warning{{'ImportDefaultedDefs::~ImportDefaultedDefs' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +ImportDefaultedDefs::~ImportDefaultedDefs() = default; // Import inline declaration and definition. #ifdef GNU @@ -648,8 +750,12 @@ __declspec(dllimport) ImportDefaultedDefs::ImportDefaultedDefs(const ImportDefau 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}} - +#ifdef MS +// expected-warning@+4{{'ImportDefaultedDefs::operator=' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else +// expected-warning@+2{{'ImportDefaultedDefs::operator=' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif +ImportDefaultedDefs &ImportDefaultedDefs::operator=(ImportDefaultedDefs &&) = default; // Redeclarations cannot add dllimport. struct MemberRedecl { @@ -970,13 +1076,22 @@ template<> __declspec(dllimport) const int MemVarTmpl::StaticVar<ExplicitSpec_De 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}} +#ifdef GNU +// expected-note@+2{{previous attribute is here}} +#endif + __declspec(dllimport) void normalDef(); // expected-note{{previous declaration 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}} +#ifdef GNU +// expected-note@+2{{previous attribute is here}} +#endif + __declspec(dllimport) virtual void virtualDef(); // expected-note{{previous declaration 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}} +#ifdef GNU +// expected-note@+2{{previous attribute is here}} +#endif + __declspec(dllimport) static void staticDef(); // expected-note{{previous declaration is here}} __declspec(dllimport) static void staticInlineDef(); #ifdef GNU @@ -1013,19 +1128,37 @@ public: // 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 MS +// expected-warning@+5{{'ImportClassTmplMembers::normalDef' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else +// expected-warning@+3{{'ImportClassTmplMembers::normalDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif +template <typename T> +void ImportClassTmplMembers<T>::normalDef() {} #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 MS +// expected-warning@+5{{'ImportClassTmplMembers::virtualDef' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else +// expected-warning@+3{{'ImportClassTmplMembers::virtualDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif +template <typename T> +void ImportClassTmplMembers<T>::virtualDef() {} #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 MS +// expected-warning@+5{{'ImportClassTmplMembers::staticDef' redeclared without 'dllimport' attribute: 'dllexport' attribute added}} +#else +// expected-warning@+3{{'ImportClassTmplMembers::staticDef' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}} +#endif +template <typename T> +void ImportClassTmplMembers<T>::staticDef() {} #ifdef GNU // expected-warning@+2{{'ImportClassTmplMembers::staticInlineDef' redeclared inline; 'dllimport' attribute ignored}} #endif |
