xref: /minix3/external/bsd/llvm/dist/clang/test/Sema/stdcall-fastcall-x64.c (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338)
1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-pc-linux-gnu %s
2*f4a2713aSLionel Sambuc 
3*f4a2713aSLionel Sambuc // CC qualifier can be applied only to functions
4*f4a2713aSLionel Sambuc int __attribute__((stdcall)) var1; // expected-warning{{'stdcall' only applies to function types; type here is 'int'}}
5*f4a2713aSLionel Sambuc int __attribute__((fastcall)) var2; // expected-warning{{'fastcall' only applies to function types; type here is 'int'}}
6*f4a2713aSLionel Sambuc 
7*f4a2713aSLionel Sambuc // Different CC qualifiers are not compatible
8*f4a2713aSLionel Sambuc void __attribute__((stdcall, fastcall)) foo3(void); // expected-warning{{calling convention 'stdcall' ignored for this target}} expected-warning {{calling convention 'fastcall' ignored for this target}}
9*f4a2713aSLionel Sambuc void __attribute__((stdcall)) foo4(); // expected-warning{{calling convention 'stdcall' ignored for this target}}
10*f4a2713aSLionel Sambuc void __attribute__((fastcall)) foo4(void); // expected-warning {{calling convention 'fastcall' ignored for this target}}
11*f4a2713aSLionel Sambuc 
12*f4a2713aSLionel Sambuc // rdar://8876096
13*f4a2713aSLionel Sambuc void rdar8876096foo1(int i, int j) __attribute__((fastcall, cdecl)); // expected-warning{{calling convention 'fastcall' ignored for this target}}
14*f4a2713aSLionel Sambuc void rdar8876096foo2(int i, int j) __attribute__((fastcall, stdcall)); // expected-warning{{calling convention 'stdcall' ignored for this target}} expected-warning {{calling convention 'fastcall' ignored for this target}}
15*f4a2713aSLionel Sambuc void rdar8876096foo3(int i, int j) __attribute__((fastcall, regparm(2))); // expected-warning {{calling convention 'fastcall' ignored for this target}}
16*f4a2713aSLionel Sambuc void rdar8876096foo4(int i, int j) __attribute__((stdcall, cdecl)); // expected-warning{{calling convention 'stdcall' ignored for this target}}
17*f4a2713aSLionel Sambuc void rdar8876096foo5(int i, int j) __attribute__((stdcall, fastcall)); // expected-warning{{calling convention 'stdcall' ignored for this target}} expected-warning {{calling convention 'fastcall' ignored for this target}}
18*f4a2713aSLionel Sambuc void rdar8876096foo6(int i, int j) __attribute__((cdecl, fastcall)); // expected-warning {{calling convention 'fastcall' ignored for this target}}
19*f4a2713aSLionel Sambuc void rdar8876096foo7(int i, int j) __attribute__((cdecl, stdcall)); // expected-warning{{calling convention 'stdcall' ignored for this target}}
20*f4a2713aSLionel Sambuc void rdar8876096foo8(int i, int j) __attribute__((regparm(2), fastcall)); // expected-warning {{calling convention 'fastcall' ignored for this target}}
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