xref: /aosp_15_r20/external/clang/test/Sema/stdcall-fastcall.c (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -verify -triple i686-apple-darwin10 %s
2*67e74705SXin Li 
3*67e74705SXin Li // CC qualifier can be applied only to functions
4*67e74705SXin Li int __attribute__((stdcall)) var1; // expected-warning{{'stdcall' only applies to function types; type here is 'int'}}
5*67e74705SXin Li int __attribute__((fastcall)) var2; // expected-warning{{'fastcall' only applies to function types; type here is 'int'}}
6*67e74705SXin Li 
7*67e74705SXin Li // Different CC qualifiers are not compatible
8*67e74705SXin Li void __attribute__((stdcall, fastcall)) foo3(void); // expected-error{{fastcall and stdcall attributes are not compatible}}
9*67e74705SXin Li void __attribute__((stdcall)) foo4(); // expected-note{{previous declaration is here}} expected-warning{{function with no prototype cannot use the stdcall calling convention}}
10*67e74705SXin Li void __attribute__((fastcall)) foo4(void); // expected-error{{function declared 'fastcall' here was previously declared 'stdcall'}}
11*67e74705SXin Li 
12*67e74705SXin Li // rdar://8876096
13*67e74705SXin Li void rdar8876096foo1(int i, int j) __attribute__((fastcall, cdecl)); // expected-error {{not compatible}}
14*67e74705SXin Li void rdar8876096foo2(int i, int j) __attribute__((fastcall, stdcall)); // expected-error {{not compatible}}
15*67e74705SXin Li void rdar8876096foo3(int i, int j) __attribute__((fastcall, regparm(2))); // expected-error {{not compatible}}
16*67e74705SXin Li void rdar8876096foo4(int i, int j) __attribute__((stdcall, cdecl)); // expected-error {{not compatible}}
17*67e74705SXin Li void rdar8876096foo5(int i, int j) __attribute__((stdcall, fastcall)); // expected-error {{not compatible}}
18*67e74705SXin Li void rdar8876096foo6(int i, int j) __attribute__((cdecl, fastcall)); // expected-error {{not compatible}}
19*67e74705SXin Li void rdar8876096foo7(int i, int j) __attribute__((cdecl, stdcall)); // expected-error {{not compatible}}
20*67e74705SXin Li void rdar8876096foo8(int i, int j) __attribute__((regparm(2), fastcall)); // expected-error {{not compatible}}
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