1 // RUN: %clang_cc1 -triple i386-mingw32 -fsyntax-only -verify -fms-extensions -Wno-missing-declarations -x objective-c++ %s 2 __stdcall int func0(); 3 int __stdcall func(); 4 typedef int (__cdecl *tptr)(); 5 void (*__fastcall fastpfunc)(); 6 struct __declspec(uuid("00000000-0000-0000-C000-000000000046")) __declspec(novtable) IUnknown {}; /* expected-warning{{__declspec attribute 'novtable' is not supported}} */ 7 extern __declspec(dllimport) void __stdcall VarR4FromDec(); 8 __declspec(deprecated) __declspec(deprecated) char * __cdecl ltoa( long _Val, char * _DstBuf, int _Radix); 9 __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}} */ 10 typedef __w64 unsigned long ULONG_PTR, *PULONG_PTR; 11 12 void * __ptr64 PtrToPtr64(const void *p) 13 { 14 return((void * __ptr64) (unsigned __int64) (ULONG_PTR)p ); 15 } 16 void * __ptr32 PtrToPtr32(const void *p) 17 { 18 return((void * __ptr32) (unsigned __int32) (ULONG_PTR)p ); 19 } 20 21 void __forceinline InterlockedBitTestAndSet (long *Base, long Bit) 22 { 23 // FIXME: Re-enable this once MS inline asm stabilizes. 24 #if 0 25 __asm { 26 mov eax, Bit 27 mov ecx, Base 28 lock bts [ecx], eax 29 setc al 30 }; 31 #endif 32 } 33 _inline int foo99() { return 99; } 34 35 void test_ms_alignof_alias() { 36 unsigned int s = _alignof(int); 37 s = __builtin_alignof(int); 38 } 39 40 void *_alloca(int); 41 42 void foo() { 43 __declspec(align(16)) int *buffer = (int *)_alloca(9); 44 } 45 46 typedef bool (__stdcall __stdcall *blarg)(int); 47 48 void local_callconv() 49 { 50 bool (__stdcall *p)(int); 51 } 52 53 // Charify extension. 54 #define FOO(x) #@x 55 char x = FOO(a); 56 57 typedef enum E { e1 }; 58 59 60 enum __declspec(deprecated) E2 { i, j, k }; // expected-note {{declared here}} 61 __declspec(deprecated) enum E3 { a, b, c } e; // expected-note {{declared here}} 62 63 void deprecated_enum_test(void) 64 { 65 // Test to make sure the deprecated warning follows the right thing 66 enum E2 e1; // expected-warning {{'E2' is deprecated}} 67 enum E3 e2; // No warning expected, the deprecation follows the variable 68 enum E3 e3 = e; // expected-warning {{'e' is deprecated}} 69 } 70 71 /* Microsoft attribute tests */ 72 [repeatable][source_annotation_attribute( Parameter|ReturnValue )] 73 struct SA_Post{ SA_Post(); int attr; }; 74 75 [returnvalue:SA_Post( attr=1)] 76 int foo1([SA_Post(attr=1)] void *param); 77 78 79 80 void ms_intrinsics(int a) 81 { 82 __noop(); 83 __assume(a); 84 __debugbreak(); 85 } 86 87 struct __declspec(frobble) S1 {}; /* expected-warning {{unknown __declspec attribute 'frobble' ignored}} */ 88 struct __declspec(12) S2 {}; /* expected-error {{__declspec attributes must be an identifier or string literal}} */ 89 struct __declspec("testing") S3 {}; /* expected-warning {{__declspec attribute '"testing"' is not supported}} */ 90 91 /* Ensure multiple declspec attributes are supported */ 92 struct __declspec(align(8) deprecated) S4 {}; 93 94 /* But multiple declspecs must still be legal */ 95 struct __declspec(deprecated frobble "testing") S5 {}; /* expected-warning {{unknown __declspec attribute 'frobble' ignored}} expected-warning {{__declspec attribute '"testing"' is not supported}} */ 96 struct __declspec(unknown(12) deprecated) S6 {}; /* expected-warning {{unknown __declspec attribute 'unknown' ignored}}*/ 97 98 struct S7 { 99 int foo() { return 12; } 100 __declspec(property(get=foo) deprecated) int t; // expected-note {{declared here}} 101 }; 102 103 /* Technically, this is legal (though it does nothing) */ 104 __declspec() void quux( void ) { 105 struct S7 s; 106 int i = s.t; /* expected-warning {{'t' is deprecated}} */ 107 } 108 109 int * __sptr psp; 110 int * __uptr pup; 111 /* Either ordering is acceptable */ 112 int * __ptr32 __sptr psp32; 113 int * __ptr32 __uptr pup32; 114 int * __sptr __ptr64 psp64; 115 int * __uptr __ptr64 pup64; 116 117 /* Legal to have nested pointer attributes */ 118 int * __sptr * __ptr32 ppsp32; 119
