| 1 | // RUN: %clang_cc1 %s -fsyntax-only -triple i386-unknown-unknown -verify |
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| 2 | // RUN: %clang_cc1 %s -fsyntax-only -triple i386-unknown-unknown -fms-compatibility -DWIN -verify |
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| 3 | |
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| 4 | void __attribute__((fastcall)) foo(float *a) { |
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| 5 | } |
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| 6 | |
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| 7 | void __attribute__((stdcall)) bar(float *a) { |
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| 8 | } |
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| 9 | |
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| 10 | void __attribute__((fastcall(1))) baz(float *a) { // expected-error {{'fastcall' attribute takes no arguments}} |
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| 11 | } |
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| 12 | |
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| 13 | void __attribute__((fastcall)) test0() { |
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| 14 | } |
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| 15 | |
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| 16 | void __attribute__((fastcall)) test1(void) { |
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| 17 | } |
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| 18 | |
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| 19 | void __attribute__((fastcall)) test2(int a, ...) { // expected-warning {{fastcall calling convention ignored on variadic function}} |
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| 20 | } |
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| 21 | void __attribute__((stdcall)) test3(int a, ...) { // expected-warning {{stdcall calling convention ignored on variadic function}} |
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| 22 | } |
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| 23 | void __attribute__((thiscall)) test4(int a, ...) { // expected-error {{variadic function cannot use thiscall calling convention}} |
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| 24 | } |
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| 25 | |
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| 26 | void __attribute__((cdecl)) ctest0() {} |
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| 27 | |
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| 28 | void __attribute__((cdecl(1))) ctest1(float x) {} // expected-error {{'cdecl' attribute takes no arguments}} |
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| 29 | |
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| 30 | void (__attribute__((fastcall)) *pfoo)(float*) = foo; |
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| 31 | |
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| 32 | void (__attribute__((stdcall)) *pbar)(float*) = bar; |
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| 33 | |
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| 34 | void (__attribute__((cdecl)) *ptest1)(void) = test1; // expected-warning {{incompatible pointer types}} |
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| 35 | |
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| 36 | void (*pctest0)() = ctest0; |
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| 37 | |
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| 38 | void ctest2() {} |
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| 39 | void (__attribute__((cdecl)) *pctest2)() = ctest2; |
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| 40 | |
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| 41 | typedef void (__attribute__((fastcall)) *Handler) (float *); |
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| 42 | Handler H = foo; |
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| 43 | |
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| 44 | int __attribute__((pcs("aapcs", "aapcs"))) pcs1(void); // expected-error {{'pcs' attribute takes one argument}} |
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| 45 | int __attribute__((pcs())) pcs2(void); // expected-error {{'pcs' attribute takes one argument}} |
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| 46 | int __attribute__((pcs(pcs1))) pcs3(void); // expected-error {{'pcs' attribute requires a string}} \ |
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| 47 | // expected-error {{invalid PCS type}} |
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| 48 | int __attribute__((pcs(0))) pcs4(void); // expected-error {{'pcs' attribute requires a string}} |
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| 49 | /* These are ignored because the target is i386 and not ARM */ |
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| 50 | int __attribute__((pcs("aapcs"))) pcs5(void); // expected-warning {{'pcs' calling convention ignored for this target}} |
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| 51 | int __attribute__((pcs("aapcs-vfp"))) pcs6(void); // expected-warning {{'pcs' calling convention ignored for this target}} |
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| 52 | int __attribute__((pcs("foo"))) pcs7(void); // expected-error {{invalid PCS type}} |
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| 53 | |
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| 54 | int __attribute__((aarch64_vector_pcs)) aavpcs(void); // expected-warning {{'aarch64_vector_pcs' calling convention ignored for this target}} |
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| 55 | |
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| 56 | // PR6361 |
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| 57 | void ctest3(); |
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| 58 | void __attribute__((cdecl)) ctest3() {} |
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| 59 | |
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| 60 | // PR6408 |
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| 61 | typedef __attribute__((stdcall)) void (*PROC)(); |
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| 62 | PROC __attribute__((cdecl)) ctest4(const char *x) {} |
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| 63 | |
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| 64 | void __attribute__((intel_ocl_bicc)) inteloclbifunc(float *a) {} |
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| 65 | |
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| 66 | typedef void typedef_fun_t(int); |
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| 67 | typedef_fun_t typedef_fun; // expected-note {{previous declaration is here}} |
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| 68 | void __attribute__((stdcall)) typedef_fun(int x) { } // expected-error {{function declared 'stdcall' here was previously declared without calling convention}} |
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| 69 | |
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| 70 | struct type_test {} __attribute__((stdcall)); // expected-warning {{'stdcall' attribute only applies to functions and methods}} |
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| 71 | |
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| 72 | void __vectorcall __builtin_unreachable(); // expected-warning {{vectorcall calling convention ignored on builtin function}} |
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| 73 | |
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