clang/test/Sema/calling-conv-complete-params.c

   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