1 // RUN: %clang_cc1 %s -fsyntax-only -triple i386-unknown-unknown -verify 2 3 void __attribute__((fastcall)) foo(float *a) { 4 } 5 6 void __attribute__((stdcall)) bar(float *a) { 7 } 8 9 void __attribute__((fastcall(1))) baz(float *a) { // expected-error {{'fastcall' attribute takes no arguments}} 10 } 11 12 void __attribute__((fastcall)) test0() { // expected-error {{function with no prototype cannot use fastcall calling convention}} 13 } 14 15 void __attribute__((fastcall)) test1(void) { 16 } 17 18 void __attribute__((fastcall)) test2(int a, ...) { // expected-error {{variadic function cannot use fastcall calling convention}} 19 } 20 21 void __attribute__((cdecl)) ctest0() {} 22 23 void __attribute__((cdecl(1))) ctest1(float x) {} // expected-error {{'cdecl' 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 33 void ctest2() {} 34 void (__attribute__((cdecl)) *pctest2)() = ctest2; 35 36 typedef void (__attribute__((fastcall)) *Handler) (float *); 37 Handler H = foo; 38 39 int __attribute__((pcs("aapcs", "aapcs"))) pcs1(void); // expected-error {{'pcs' attribute takes one argument}} 40 int __attribute__((pcs())) pcs2(void); // expected-error {{'pcs' attribute takes one argument}} 41 int __attribute__((pcs(pcs1))) pcs3(void); // expected-error {{'pcs' attribute takes one argument}} 42 int __attribute__((pcs(0))) pcs4(void); // expected-error {{'pcs' attribute requires a string}} 43 /* These are ignored because the target is i386 and not ARM */ 44 int __attribute__((pcs("aapcs"))) pcs5(void); // expected-warning {{calling convention 'pcs' ignored for this target}} 45 int __attribute__((pcs("aapcs-vfp"))) pcs6(void); // expected-warning {{calling convention 'pcs' ignored for this target}} 46 int __attribute__((pcs("foo"))) pcs7(void); // expected-error {{invalid PCS type}} 47 48 // PR6361 49 void ctest3(); 50 void __attribute__((cdecl)) ctest3() {} 51 52 // PR6408 53 typedef __attribute__((stdcall)) void (*PROC)(); 54 PROC __attribute__((cdecl)) ctest4(const char *x) {} 55 56 void __attribute__((pnaclcall)) pnaclfunc(float *a) {} // expected-warning {{calling convention 'pnaclcall' ignored for this target}} 57 58 void __attribute__((intel_ocl_bicc)) inteloclbifunc(float *a) {} 59
