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}} */
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#define HASHAT #@
39#define MISSING_ARG(x) #@
40/* expected-error@-1 {{'#@' is not followed by a macro parameter}} */
41
42typedef enum E { e1 };
43
44enum __declspec(deprecated) E2 { i, j, k }; /* expected-note {{'E2' has been explicitly marked deprecated here}} */
45__declspec(deprecated) enum E3 { a, b, c } e; /* expected-note {{'e' has been explicitly marked deprecated here}} */
46
47void deprecated_enum_test(void) {
48  /* Test to make sure the deprecated warning follows the right thing */
49  enum E2 e1;  /* expected-warning {{'E2' is deprecated}} */
50  enum E3 e2; /* No warning expected, the deprecation follows the variable */
51  enum E3 e3 = e;  /* expected-warning {{'e' is deprecated}} */
52}
53
54/* Microsoft attribute tests */
55[returnvalue:SA_Post( attr=1)]
56int foo1([SA_Post(attr=1)] void *param);
57
58[unbalanced(attribute) /* expected-note {{to match this '['}} */
59void f(void); /* expected-error {{expected ']'}} */
60
61void ms_intrinsics(int a) {
62  __noop();
63  __assume(a);
64  __debugbreak();
65}
66
67struct __declspec(frobble) S1 {};	/* expected-warning {{__declspec attribute 'frobble' is not supported}} */
68struct __declspec(12) S2 {};	/* expected-error {{__declspec attributes must be an identifier or string literal}} */
69struct __declspec("testing") S3 {}; /* expected-warning {{__declspec attribute '"testing"' is not supported}} */
70
71/* declspecs with arguments cannot have an empty argument list, even if the
72   arguments are optional. */
73__declspec(deprecated()) void dep_func_test(void); /* expected-error {{parentheses must be omitted if 'deprecated' attribute's argument list is empty}} */
74__declspec(deprecated) void dep_func_test2(void);
75__declspec(deprecated("")) void dep_func_test3(void);
76
77/* Ensure multiple declspec attributes are supported */
78struct __declspec(align(8) deprecated) S4 {};
79
80/* But multiple declspecs must still be legal */
81struct __declspec(deprecated frobble "testing") S5 {};  /* expected-warning {{__declspec attribute 'frobble' is not supported}} expected-warning {{__declspec attribute '"testing"' is not supported}} */
82struct __declspec(unknown(12) deprecated) S6 {};	/* expected-warning {{__declspec attribute 'unknown' is not supported}}*/
83
84int * __sptr psp;
85int * __uptr pup;
86/* Either ordering is acceptable */
87int * __ptr32 __sptr psp32;
88int * __ptr32 __uptr pup32;
89int * __sptr __ptr64 psp64;
90int * __uptr __ptr64 pup64;
91
92/* Legal to have nested pointer attributes */
93int * __sptr * __ptr32 ppsp32;
94
95// Ignored type qualifiers after comma in declarator lists
96typedef int ignored_quals_dummy1, const volatile __ptr32 __ptr64 __w64 __unaligned __sptr __uptr ignored_quals1; // expected-warning {{qualifiers after comma in declarator list are ignored}}
97typedef void(*ignored_quals_dummy2)(), __fastcall ignored_quals2; // expected-warning {{qualifiers after comma in declarator list are ignored}}
98typedef void(*ignored_quals_dummy3)(), __stdcall ignored_quals3; // expected-warning {{qualifiers after comma in declarator list are ignored}}
99typedef void(*ignored_quals_dummy4)(), __thiscall ignored_quals4; // expected-warning {{qualifiers after comma in declarator list are ignored}}
100typedef void(*ignored_quals_dummy5)(), __cdecl ignored_quals5; // expected-warning {{qualifiers after comma in declarator list are ignored}}
101typedef void(*ignored_quals_dummy6)(), __vectorcall ignored_quals6; // expected-warning {{qualifiers after comma in declarator list are ignored}}
102
103__declspec(align(16)) struct align_before_key1 {};
104__declspec(align(16)) struct align_before_key2 {} align_before_key2_var;
105__declspec(align(16)) struct align_before_key3 {} *align_before_key3_var;
106_Static_assert(__alignof(struct align_before_key1) == 16, "");
107_Static_assert(__alignof(struct align_before_key2) == 16, "");
108_Static_assert(__alignof(struct align_before_key3) == 16, "");
109