1 // RUN: %clang_cc1 -fsyntax-only -fms-extensions -verify -triple i686-pc-win32 %s 2 // RUN: %clang_cc1 -fsyntax-only -fms-extensions -verify -triple x86_64-pc-win32 %s 3 // RUN: %clang_cc1 -x c++ -fsyntax-only -fms-extensions -verify -triple i686-pc-win32 %s 4 // RUN: %clang_cc1 -x c++ -DEXTERN_C='extern "C"' -fsyntax-only -fms-extensions -verify -triple i686-pc-win32 %s 5 6 #ifndef EXTERN_C 7 #define EXTERN_C 8 #if defined(__cplusplus) 9 #define EXPECT_NODIAG 10 // expected-no-diagnostics 11 #endif 12 #endif 13 14 #ifndef EXPECT_NODIAG 15 // expected-note-re@+2 1+ {{forward declaration of '{{(struct )?}}Foo'}} 16 #endif 17 struct Foo; 18 19 EXTERN_C void __stdcall fwd_std(struct Foo p); 20 #if !defined(EXPECT_NODIAG) && defined(_M_IX86) 21 // expected-error@+2 {{parameter 'p' must have a complete type to use function 'fwd_std' with the stdcall calling convention}} 22 #endif 23 void (__stdcall *fp_fwd_std)(struct Foo) = &fwd_std; 24 25 EXTERN_C void __fastcall fwd_fast(struct Foo p); 26 #if !defined(EXPECT_NODIAG) && defined(_M_IX86) 27 // expected-error@+2 {{parameter 'p' must have a complete type to use function 'fwd_fast' with the fastcall calling convention}} 28 #endif 29 void (__fastcall *fp_fwd_fast)(struct Foo) = &fwd_fast; 30 31 EXTERN_C void __vectorcall fwd_vector(struct Foo p); 32 #if !defined(EXPECT_NODIAG) 33 // expected-error@+2 {{parameter 'p' must have a complete type to use function 'fwd_vector' with the vectorcall calling convention}} 34 #endif 35 void (__vectorcall *fp_fwd_vector)(struct Foo) = &fwd_vector; 36 37 #if defined(__cplusplus) 38 template <typename T> struct TemplateWrapper { 39 #ifndef EXPECT_NODIAG 40 // expected-error@+2 {{field has incomplete type 'Foo'}} 41 #endif 42 T field; 43 }; 44 45 EXTERN_C void __vectorcall tpl_ok(TemplateWrapper<int> p); 46 void(__vectorcall *fp_tpl_ok)(TemplateWrapper<int>) = &tpl_ok; 47 48 EXTERN_C void __vectorcall tpl_fast(TemplateWrapper<Foo> p); 49 #ifndef EXPECT_NODIAG 50 // expected-note@+2 {{requested here}} 51 #endif 52 void(__vectorcall *fp_tpl_fast)(TemplateWrapper<Foo>) = &tpl_fast; 53 #endif 54