diff options
Diffstat (limited to 'test/SemaCXX/dllexport.cpp')
| -rw-r--r-- | test/SemaCXX/dllexport.cpp | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/test/SemaCXX/dllexport.cpp b/test/SemaCXX/dllexport.cpp index 5d002ac81e5c..e41952562c88 100644 --- a/test/SemaCXX/dllexport.cpp +++ b/test/SemaCXX/dllexport.cpp @@ -1,7 +1,7 @@ -// RUN: %clang_cc1 -triple i686-win32 -fsyntax-only -verify -std=c++11 -Wunsupported-dll-base-class-template -DMS %s -// RUN: %clang_cc1 -triple x86_64-win32 -fsyntax-only -verify -std=c++1y -Wunsupported-dll-base-class-template -DMS %s -// RUN: %clang_cc1 -triple i686-mingw32 -fsyntax-only -verify -std=c++1y -Wunsupported-dll-base-class-template %s -// RUN: %clang_cc1 -triple x86_64-mingw32 -fsyntax-only -verify -std=c++11 -Wunsupported-dll-base-class-template %s +// RUN: %clang_cc1 -triple i686-win32 -fsyntax-only -fms-extensions -verify -std=c++11 -Wunsupported-dll-base-class-template -DMS %s +// RUN: %clang_cc1 -triple x86_64-win32 -fsyntax-only -fms-extensions -verify -std=c++1y -Wunsupported-dll-base-class-template -DMS %s +// RUN: %clang_cc1 -triple i686-mingw32 -fsyntax-only -fms-extensions -verify -std=c++1y -Wunsupported-dll-base-class-template %s +// RUN: %clang_cc1 -triple x86_64-mingw32 -fsyntax-only -fms-extensions -verify -std=c++11 -Wunsupported-dll-base-class-template %s // Helper structs to make templates more expressive. struct ImplicitInst_Exported {}; @@ -353,10 +353,10 @@ ImplicitlyInstantiatedExportedTemplate<IncompleteType> implicitlyInstantiatedExp // Don't instantiate class members of templates with explicit instantiation declarations, even if they are exported. struct IncompleteType2; -template <typename T> struct __declspec(dllexport) ExportedTemplateWithExplicitInstantiationDecl { +template <typename T> struct __declspec(dllexport) ExportedTemplateWithExplicitInstantiationDecl { // expected-note{{attribute is here}} int f() { return sizeof(T); } // no-error }; -extern template struct ExportedTemplateWithExplicitInstantiationDecl<IncompleteType2>; +extern template struct ExportedTemplateWithExplicitInstantiationDecl<IncompleteType2>; // expected-warning{{explicit instantiation declaration should not be 'dllexport'}} // Instantiate class members for explicitly instantiated exported templates. struct IncompleteType3; // expected-note{{forward declaration of 'IncompleteType3'}} @@ -386,7 +386,18 @@ template <typename T> struct __declspec(dllexport) ExportedBaseClassTemplateOfEx }; struct __declspec(dllexport) ExportedBaseClass2 : public ExportedBaseClassTemplateOfExportedClass<IncompleteType5> {}; +// Warn about explicit instantiation declarations of dllexport classes. +template <typename T> struct ExplicitInstantiationDeclTemplate {}; +extern template struct __declspec(dllexport) ExplicitInstantiationDeclTemplate<int>; // expected-warning{{explicit instantiation declaration should not be 'dllexport'}} expected-note{{attribute is here}} +template <typename T> struct __declspec(dllexport) ExplicitInstantiationDeclExportedTemplate {}; // expected-note{{attribute is here}} +extern template struct ExplicitInstantiationDeclExportedTemplate<int>; // expected-warning{{explicit instantiation declaration should not be 'dllexport'}} + +namespace { struct InternalLinkageType {}; } +struct __declspec(dllexport) PR23308 { + void f(InternalLinkageType*); +}; +void PR23308::f(InternalLinkageType*) {} // No error; we don't try to export f because it has internal linkage. //===----------------------------------------------------------------------===// // Classes with template base classes |