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(noalias) __declspec(restrict) void * __cdecl xxx( void * _Memory ); /* 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
PtrToPtr64(const void * p)12 void * __ptr64 PtrToPtr64(const void *p)
13 {
14 return((void * __ptr64) (unsigned __int64) (ULONG_PTR)p );
15 }
PtrToPtr32(const void * p)16 void * __ptr32 PtrToPtr32(const void *p)
17 {
18 return((void * __ptr32) (unsigned __int32) (ULONG_PTR)p );
19 }
20
InterlockedBitTestAndSet(long * Base,long Bit)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 }
foo99()33 _inline int foo99() { return 99; }
34
test_ms_alignof_alias()35 void test_ms_alignof_alias() {
36 unsigned int s = _alignof(int);
37 s = __builtin_alignof(int);
38 }
39
40 void *_alloca(int);
41
foo()42 void foo() {
43 __declspec(align(16)) int *buffer = (int *)_alloca(9);
44 }
45
46 typedef bool (__stdcall __stdcall *blarg)(int);
47
local_callconv()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
deprecated_enum_test(void)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
ms_intrinsics(int a)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 {
fooS799 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) */
quux(void)104 __declspec() void quux( void ) {
105 struct S7 s;
106 int i = s.t; /* expected-warning {{'t' is deprecated}} */
107 }
108