clang/test/Sema/decl-microsoft-call-conv.c

   1 // RUN: %clang_cc1 -triple i686-pc-win32 -Wno-strict-prototypes -verify %s
   2
   3 // It's important that this is a .c file.
   4
   5 // This is fine, as CrcGenerateTable*() has a prototype.
   6 void __fastcall CrcGenerateTableFastcall(void);
   7 void __fastcall CrcGenerateTableFastcall();
   8 void __fastcall CrcGenerateTableFastcall() {}
   9 void __stdcall CrcGenerateTableStdcall(void);
  10 void __stdcall CrcGenerateTableStdcall();
  11 void __stdcall CrcGenerateTableStdcall() {}
  12 void __thiscall CrcGenerateTableThiscall(void);
  13 void __thiscall CrcGenerateTableThiscall();
  14 void __thiscall CrcGenerateTableThiscall() {}
  15 void __pascal CrcGenerateTablePascal(void);
  16 void __pascal CrcGenerateTablePascal();
  17 void __pascal CrcGenerateTablePascal() {}
  18 void __vectorcall CrcGenerateTableVectorcall(void);
  19 void __vectorcall CrcGenerateTableVectorcall();
  20 void __vectorcall CrcGenerateTableVectorcall() {}
  21
  22 void __fastcall CrcGenerateTableNoProtoFastcall(); // expected-error{{function with no prototype cannot use the fastcall calling convention}}
  23 void __stdcall CrcGenerateTableNoProtoStdcall(); // expected-warning{{function with no prototype cannot use the stdcall calling convention}}
  24 void __thiscall CrcGenerateTableNoProtoThiscall(); // expected-error{{function with no prototype cannot use the thiscall calling convention}}
  25 void __pascal CrcGenerateTableNoProtoPascal(); // expected-error{{function with no prototype cannot use the pascal calling convention}}
  26 void __vectorcall CrcGenerateTableNoProtoVectorcall(); // expected-error{{function with no prototype cannot use the vectorcall calling convention}}
  27
  28 void __fastcall CrcGenerateTableNoProtoDefFastcall() {}
  29 void __stdcall CrcGenerateTableNoProtoDefStdcall() {}
  30 void __thiscall CrcGenerateTableNoProtoDefThiscall() {}
  31 void __pascal CrcGenerateTableNoProtoDefPascal() {}
  32 void __vectorcall CrcGenerateTableNoProtoDefVectorcall() {}
  33
  34 // Regular calling convention is fine.
  35 void CrcGenerateTableNoProto() {}