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1 // RUN: %clang_cc1 -triple i686-pc-win32 -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();
CrcGenerateTableFastcall()8 void __fastcall CrcGenerateTableFastcall() {}
9 void __stdcall CrcGenerateTableStdcall(void);
10 void __stdcall CrcGenerateTableStdcall();
CrcGenerateTableStdcall()11 void __stdcall CrcGenerateTableStdcall() {}
12 void __thiscall CrcGenerateTableThiscall(void);
13 void __thiscall CrcGenerateTableThiscall();
CrcGenerateTableThiscall()14 void __thiscall CrcGenerateTableThiscall() {}
15 void __pascal CrcGenerateTablePascal(void);
16 void __pascal CrcGenerateTablePascal();
CrcGenerateTablePascal()17 void __pascal CrcGenerateTablePascal() {}
18 void __vectorcall CrcGenerateTableVectorcall(void);
19 void __vectorcall CrcGenerateTableVectorcall();
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 
CrcGenerateTableNoProtoDefFastcall()28 void __fastcall CrcGenerateTableNoProtoDefFastcall() {}
CrcGenerateTableNoProtoDefStdcall()29 void __stdcall CrcGenerateTableNoProtoDefStdcall() {}
CrcGenerateTableNoProtoDefThiscall()30 void __thiscall CrcGenerateTableNoProtoDefThiscall() {}
CrcGenerateTableNoProtoDefPascal()31 void __pascal CrcGenerateTableNoProtoDefPascal() {}
CrcGenerateTableNoProtoDefVectorcall()32 void __vectorcall CrcGenerateTableNoProtoDefVectorcall() {}
33 
34 // Regular calling convention is fine.
CrcGenerateTableNoProto()35 void CrcGenerateTableNoProto() {}
36