80 lines · c
1// RUN: %clang_cc1 %s -fsyntax-only -Wno-strict-prototypes -triple i386-unknown-unknown -verify2// RUN: %clang_cc1 %s -fsyntax-only -Wno-strict-prototypes -triple i386-unknown-unknown -fms-compatibility -DWIN -verify3 4void __attribute__((fastcall)) foo(float *a) {5}6 7void __attribute__((stdcall)) bar(float *a) {8}9 10void __attribute__((fastcall(1))) baz(float *a) { // expected-error {{'fastcall' attribute takes no arguments}}11}12 13void __attribute__((fastcall)) test0() {14}15 16void __attribute__((fastcall)) test1(void) {17}18 19void __attribute__((fastcall)) test2(int a, ...) { // expected-warning {{fastcall calling convention is not supported on variadic function}}20}21void __attribute__((stdcall)) test3(int a, ...) { // expected-warning {{stdcall calling convention is not supported on variadic function}}22}23void __attribute__((thiscall)) test4(int a, ...) { // expected-error {{variadic function cannot use thiscall calling convention}}24}25 26void __attribute__((cdecl)) ctest0() {}27 28void __attribute__((cdecl(1))) ctest1(float x) {} // expected-error {{'cdecl' attribute takes no arguments}}29 30void (__attribute__((fastcall)) *pfoo)(float*) = foo;31 32void (__attribute__((stdcall)) *pbar)(float*) = bar;33 34void (__attribute__((cdecl)) *ptest1)(void) = test1; // expected-error {{incompatible function pointer types}}35 36void (*pctest0)() = ctest0;37 38void ctest2() {}39void (__attribute__((cdecl)) *pctest2)() = ctest2;40 41typedef void (__attribute__((fastcall)) *Handler) (float *);42Handler H = foo;43 44int __attribute__((pcs("aapcs", "aapcs"))) pcs1(void); // expected-error {{'pcs' attribute takes one argument}}45int __attribute__((pcs())) pcs2(void); // expected-error {{'pcs' attribute takes one argument}}46int __attribute__((pcs(pcs1))) pcs3(void); // expected-error {{'pcs' attribute requires a string}} \47 // expected-error {{invalid PCS type}}48int __attribute__((pcs(0))) pcs4(void); // expected-error {{expected string literal as argument of 'pcs' attribute}}49/* These are ignored because the target is i386 and not ARM */50int __attribute__((pcs("aapcs"))) pcs5(void); // expected-warning {{'pcs' calling convention is not supported for this target}}51int __attribute__((pcs("aapcs-vfp"))) pcs6(void); // expected-warning {{'pcs' calling convention is not supported for this target}}52int __attribute__((pcs("foo"))) pcs7(void); // expected-error {{invalid PCS type}}53 54int __attribute__((aarch64_vector_pcs)) aavpcs(void); // expected-warning {{'aarch64_vector_pcs' calling convention is not supported for this target}}55int __attribute__((aarch64_sve_pcs)) aasvepcs(void); // expected-warning {{'aarch64_sve_pcs' calling convention is not supported for this target}}56 57int __attribute__((amdgpu_kernel)) amdgpu_kernel(void); // expected-warning {{'amdgpu_kernel' calling convention is not supported for this target}}58int __attribute__((device_kernel)) device_kernel(void) { // expected-warning {{'device_kernel' calling convention is not supported for this target}}59}60int __attribute__((sycl_kernel)) sycl_kernel(void) { // expected-warning {{'sycl_kernel' attribute ignored}}61}62 63// PR636164void ctest3();65void __attribute__((cdecl)) ctest3() {}66 67// PR640868typedef __attribute__((stdcall)) void (*PROC)();69PROC __attribute__((cdecl)) ctest4(const char *x) {}70 71void __attribute__((intel_ocl_bicc)) inteloclbifunc(float *a) {}72 73typedef void typedef_fun_t(int);74typedef_fun_t typedef_fun; // expected-note {{previous declaration is here}}75void __attribute__((stdcall)) typedef_fun(int x) { } // expected-error {{function declared 'stdcall' here was previously declared without calling convention}}76 77struct type_test {} __attribute__((stdcall)); // expected-warning {{'stdcall' attribute only applies to functions and methods}}78 79void __vectorcall __builtin_unreachable(); // expected-warning {{vectorcall calling convention is not supported on builtin function}}80