1 // RUN: %clang_cc1 -triple i386-mingw32 -fsyntax-only -Wno-missing-declarations -verify -fms-extensions %s 2 __stdcall int func0(void); 3 int __stdcall func(void); 4 typedef int (__cdecl *tptr)(void); 5 void (*__fastcall fastpfunc)(void); 6 extern __declspec(dllimport) void __stdcall VarR4FromDec(void); 7 __declspec(deprecated) __declspec(deprecated) char * __cdecl ltoa( long _Val, char * _DstBuf, int _Radix); 8 __declspec(safebuffers) __declspec(noalias) __declspec(restrict) void * __cdecl xxx(void *_Memory); /* expected-warning{{__declspec attribute 'safebuffers' is not supported}} expected-warning{{__declspec attribute 'noalias' is not supported}} expected-warning{{__declspec attribute 'restrict' is not supported}} */ 9 typedef __w64 unsigned long ULONG_PTR, *PULONG_PTR; 10 PtrToPtr64(const void * p)11void * __ptr64 PtrToPtr64(const void *p) { 12 return((void * __ptr64) (unsigned __int64) (ULONG_PTR)p ); 13 } 14 PtrToPtr32(const void * p)15void * __ptr32 PtrToPtr32(const void *p) { 16 return((void * __ptr32) (unsigned __int32) (ULONG_PTR)p ); 17 } 18 19 /* Both inline and __forceinline is OK. */ pr8264(void)20inline void __forceinline pr8264(void) {} pr8264_1(void)21__forceinline void inline pr8264_1(void) {} pr8264_2(void)22void inline __forceinline pr8264_2(void) {} pr8264_3(void)23void __forceinline inline pr8264_3(void) {} 24 /* But duplicate __forceinline causes warning. */ pr8264_4(void)25void __forceinline __forceinline pr8264_4(void) { /* expected-warning{{duplicate '__forceinline' declaration specifier}} */ 26 } 27 foo99(void)28_inline int foo99(void) { return 99; } 29 test_ms_alignof_alias(void)30void test_ms_alignof_alias(void) { 31 unsigned int s = _alignof(int); 32 s = __builtin_alignof(int); 33 } 34 35 /* Charify extension. */ 36 #define FOO(x) #@x 37 char x = FOO(a); 38 39 typedef enum E { e1 }; 40 41 enum __declspec(deprecated) E2 { i, j, k }; /* expected-note {{'E2' has been explicitly marked deprecated here}} */ 42 __declspec(deprecated) enum E3 { a, b, c } e; /* expected-note {{'e' has been explicitly marked deprecated here}} */ 43 deprecated_enum_test(void)44void deprecated_enum_test(void) { 45 /* Test to make sure the deprecated warning follows the right thing */ 46 enum E2 e1; /* expected-warning {{'E2' is deprecated}} */ 47 enum E3 e2; /* No warning expected, the deprecation follows the variable */ 48 enum E3 e3 = e; /* expected-warning {{'e' is deprecated}} */ 49 } 50 51 /* Microsoft attribute tests */ 52 [returnvalue:SA_Post( attr=1)] 53 int foo1([SA_Post(attr=1)] void *param); 54 ms_intrinsics(int a)55void ms_intrinsics(int a) { 56 __noop(); 57 __assume(a); 58 __debugbreak(); 59 } 60 61 struct __declspec(frobble) S1 {}; /* expected-warning {{__declspec attribute 'frobble' is not supported}} */ 62 struct __declspec(12) S2 {}; /* expected-error {{__declspec attributes must be an identifier or string literal}} */ 63 struct __declspec("testing") S3 {}; /* expected-warning {{__declspec attribute '"testing"' is not supported}} */ 64 65 /* declspecs with arguments cannot have an empty argument list, even if the 66 arguments are optional. */ 67 __declspec(deprecated()) void dep_func_test(void); /* expected-error {{parentheses must be omitted if 'deprecated' attribute's argument list is empty}} */ 68 __declspec(deprecated) void dep_func_test2(void); 69 __declspec(deprecated("")) void dep_func_test3(void); 70 71 /* Ensure multiple declspec attributes are supported */ 72 struct __declspec(align(8) deprecated) S4 {}; 73 74 /* But multiple declspecs must still be legal */ 75 struct __declspec(deprecated frobble "testing") S5 {}; /* expected-warning {{__declspec attribute 'frobble' is not supported}} expected-warning {{__declspec attribute '"testing"' is not supported}} */ 76 struct __declspec(unknown(12) deprecated) S6 {}; /* expected-warning {{__declspec attribute 'unknown' is not supported}}*/ 77 78 int * __sptr psp; 79 int * __uptr pup; 80 /* Either ordering is acceptable */ 81 int * __ptr32 __sptr psp32; 82 int * __ptr32 __uptr pup32; 83 int * __sptr __ptr64 psp64; 84 int * __uptr __ptr64 pup64; 85 86 /* Legal to have nested pointer attributes */ 87 int * __sptr * __ptr32 ppsp32; 88