1// RUN: %clang_cc1 -triple i386-mingw32 -fsyntax-only -Wno-missing-declarations -verify -fms-extensions  %s
2__stdcall int func0(void);
3int __stdcall func(void);
4typedef int (__cdecl *tptr)(void);
5void (*__fastcall fastpfunc)(void);
6extern __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}} */
9typedef __w64 unsigned long ULONG_PTR, *PULONG_PTR;
10
11void * __ptr64 PtrToPtr64(const void *p) {
12  return((void * __ptr64) (unsigned __int64) (ULONG_PTR)p );
13}
14
15void * __ptr32 PtrToPtr32(const void *p) {
16  return((void * __ptr32) (unsigned __int32) (ULONG_PTR)p );
17}
18
19/* Both inline and __forceinline is OK. */
20inline void __forceinline pr8264(void) {}
21__forceinline void inline pr8264_1(void) {}
22void inline __forceinline pr8264_2(void) {}
23void __forceinline inline pr8264_3(void) {}
24/* But duplicate __forceinline causes warning. */
25void __forceinline __forceinline pr8264_4(void) {  /* expected-warning{{duplicate '__forceinline' declaration specifier}} */
26}
27
28_inline int foo99(void) { return 99; }
29
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
37char x = FOO(a);
38
39typedef enum E { e1 };
40
41enum __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
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)]
53int foo1([SA_Post(attr=1)] void *param);
54
55void ms_intrinsics(int a) {
56  __noop();
57  __assume(a);
58  __debugbreak();
59}
60
61struct __declspec(frobble) S1 {};	/* expected-warning {{__declspec attribute 'frobble' is not supported}} */
62struct __declspec(12) S2 {};	/* expected-error {{__declspec attributes must be an identifier or string literal}} */
63struct __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 */
72struct __declspec(align(8) deprecated) S4 {};
73
74/* But multiple declspecs must still be legal */
75struct __declspec(deprecated frobble "testing") S5 {};  /* expected-warning {{__declspec attribute 'frobble' is not supported}} expected-warning {{__declspec attribute '"testing"' is not supported}} */
76struct __declspec(unknown(12) deprecated) S6 {};	/* expected-warning {{__declspec attribute 'unknown' is not supported}}*/
77
78int * __sptr psp;
79int * __uptr pup;
80/* Either ordering is acceptable */
81int * __ptr32 __sptr psp32;
82int * __ptr32 __uptr pup32;
83int * __sptr __ptr64 psp64;
84int * __uptr __ptr64 pup64;
85
86/* Legal to have nested pointer attributes */
87int * __sptr * __ptr32 ppsp32;
88