1 // RUN: %clang_cc1 %s -fsyntax-only -verify 2 foo(float * a)3void __attribute__((fastcall)) foo(float *a) { 4 } 5 bar(float * a)6void __attribute__((stdcall)) bar(float *a) { 7 } 8 baz(float * a)9void __attribute__((fastcall(1))) baz(float *a) { // expected-error {{attribute takes no arguments}} 10 } 11 test0()12void __attribute__((fastcall)) test0() { // expected-error {{function with no prototype cannot use fastcall calling convention}} 13 } 14 test1(void)15void __attribute__((fastcall)) test1(void) { 16 } 17 test2(int a,...)18void __attribute__((fastcall)) test2(int a, ...) { // expected-error {{variadic function cannot use fastcall calling convention}} 19 } 20 ctest0()21void __attribute__((cdecl)) ctest0() {} 22 ctest1(float x)23void __attribute__((cdecl(1))) ctest1(float x) {} // expected-error {{attribute takes no arguments}} 24 25 void (__attribute__((fastcall)) *pfoo)(float*) = foo; 26 27 void (__attribute__((stdcall)) *pbar)(float*) = bar; 28 29 void (__attribute__((cdecl)) *ptest1)(void) = test1; // expected-warning {{incompatible pointer types}} 30 31 void (*pctest0)() = ctest0; 32 ctest2()33void ctest2() {} 34 void (__attribute__((cdecl)) *pctest2)() = ctest2; 35 36 typedef void (__attribute__((fastcall)) *Handler) (float *); 37 Handler H = foo; 38 39 // PR6361 40 void ctest3(); ctest3()41void __attribute__((cdecl)) ctest3() {} 42 43 // PR6408 44 typedef __attribute__((stdcall)) void (*PROC)(); ctest4(const char * x)45PROC __attribute__((cdecl)) ctest4(const char *x) {} 46 47