| // RUN: %clang_cc1 %s -fsyntax-only -triple i386-unknown-unknown -verify |
| // RUN: %clang_cc1 %s -fsyntax-only -triple i386-unknown-unknown -fms-compatibility -DWIN -verify |
| |
| void __attribute__((fastcall)) foo(float *a) { |
| } |
| |
| void __attribute__((stdcall)) bar(float *a) { |
| } |
| |
| void __attribute__((fastcall(1))) baz(float *a) { // expected-error {{'fastcall' attribute takes no arguments}} |
| } |
| |
| void __attribute__((fastcall)) test0() { |
| } |
| |
| void __attribute__((fastcall)) test1(void) { |
| } |
| |
| void __attribute__((fastcall)) test2(int a, ...) { // expected-warning {{fastcall calling convention is not supported on variadic function}} |
| } |
| void __attribute__((stdcall)) test3(int a, ...) { // expected-warning {{stdcall calling convention is not supported on variadic function}} |
| } |
| void __attribute__((thiscall)) test4(int a, ...) { // expected-error {{variadic function cannot use thiscall calling convention}} |
| } |
| |
| void __attribute__((cdecl)) ctest0() {} |
| |
| void __attribute__((cdecl(1))) ctest1(float x) {} // expected-error {{'cdecl' attribute takes no arguments}} |
| |
| void (__attribute__((fastcall)) *pfoo)(float*) = foo; |
| |
| void (__attribute__((stdcall)) *pbar)(float*) = bar; |
| |
| void (__attribute__((cdecl)) *ptest1)(void) = test1; // expected-warning {{incompatible function pointer types}} |
| |
| void (*pctest0)() = ctest0; |
| |
| void ctest2() {} |
| void (__attribute__((cdecl)) *pctest2)() = ctest2; |
| |
| typedef void (__attribute__((fastcall)) *Handler) (float *); |
| Handler H = foo; |
| |
| int __attribute__((pcs("aapcs", "aapcs"))) pcs1(void); // expected-error {{'pcs' attribute takes one argument}} |
| int __attribute__((pcs())) pcs2(void); // expected-error {{'pcs' attribute takes one argument}} |
| int __attribute__((pcs(pcs1))) pcs3(void); // expected-error {{'pcs' attribute requires a string}} \ |
| // expected-error {{invalid PCS type}} |
| int __attribute__((pcs(0))) pcs4(void); // expected-error {{'pcs' attribute requires a string}} |
| /* These are ignored because the target is i386 and not ARM */ |
| int __attribute__((pcs("aapcs"))) pcs5(void); // expected-warning {{'pcs' calling convention is not supported for this target}} |
| int __attribute__((pcs("aapcs-vfp"))) pcs6(void); // expected-warning {{'pcs' calling convention is not supported for this target}} |
| int __attribute__((pcs("foo"))) pcs7(void); // expected-error {{invalid PCS type}} |
| |
| int __attribute__((aarch64_vector_pcs)) aavpcs(void); // expected-warning {{'aarch64_vector_pcs' calling convention is not supported for this target}} |
| |
| // PR6361 |
| void ctest3(); |
| void __attribute__((cdecl)) ctest3() {} |
| |
| // PR6408 |
| typedef __attribute__((stdcall)) void (*PROC)(); |
| PROC __attribute__((cdecl)) ctest4(const char *x) {} |
| |
| void __attribute__((intel_ocl_bicc)) inteloclbifunc(float *a) {} |
| |
| typedef void typedef_fun_t(int); |
| typedef_fun_t typedef_fun; // expected-note {{previous declaration is here}} |
| void __attribute__((stdcall)) typedef_fun(int x) { } // expected-error {{function declared 'stdcall' here was previously declared without calling convention}} |
| |
| struct type_test {} __attribute__((stdcall)); // expected-warning {{'stdcall' attribute only applies to functions and methods}} |
| |
| void __vectorcall __builtin_unreachable(); // expected-warning {{vectorcall calling convention is not supported on builtin function}} |