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}} */
9 typedef __w64 unsigned long ULONG_PTR, *PULONG_PTR;
10
PtrToPtr64(const void * p)11 void * __ptr64 PtrToPtr64(const void *p) {
12 return((void * __ptr64) (unsigned __int64) (ULONG_PTR)p );
13 }
14
PtrToPtr32(const void * p)15 void * __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)20 inline void __forceinline pr8264(void) {}
pr8264_1(void)21 __forceinline void inline pr8264_1(void) {}
pr8264_2(void)22 void inline __forceinline pr8264_2(void) {}
pr8264_3(void)23 void __forceinline inline pr8264_3(void) {}
24 /* But duplicate __forceinline causes warning. */
pr8264_4(void)25 void __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)30 void 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)44 void 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
55 [unbalanced(attribute) /* expected-note {{to match this '['}} */
56 void f(void); /* expected-error {{expected ']'}} */
57
58 void ms_intrinsics(int a) {
59 __noop();
60 __assume(a);
61 __debugbreak();
62 }
63
64 struct __declspec(frobble) S1 {}; /* expected-warning {{__declspec attribute 'frobble' is not supported}} */
65 struct __declspec(12) S2 {}; /* expected-error {{__declspec attributes must be an identifier or string literal}} */
66 struct __declspec("testing") S3 {}; /* expected-warning {{__declspec attribute '"testing"' is not supported}} */
67
68 /* declspecs with arguments cannot have an empty argument list, even if the
69 arguments are optional. */
70 __declspec(deprecated()) void dep_func_test(void); /* expected-error {{parentheses must be omitted if 'deprecated' attribute's argument list is empty}} */
71 __declspec(deprecated) void dep_func_test2(void);
72 __declspec(deprecated("")) void dep_func_test3(void);
73
74 /* Ensure multiple declspec attributes are supported */
75 struct __declspec(align(8) deprecated) S4 {};
76
77 /* But multiple declspecs must still be legal */
78 struct __declspec(deprecated frobble "testing") S5 {}; /* expected-warning {{__declspec attribute 'frobble' is not supported}} expected-warning {{__declspec attribute '"testing"' is not supported}} */
79 struct __declspec(unknown(12) deprecated) S6 {}; /* expected-warning {{__declspec attribute 'unknown' is not supported}}*/
80
81 int * __sptr psp;
82 int * __uptr pup;
83 /* Either ordering is acceptable */
84 int * __ptr32 __sptr psp32;
85 int * __ptr32 __uptr pup32;
86 int * __sptr __ptr64 psp64;
87 int * __uptr __ptr64 pup64;
88
89 /* Legal to have nested pointer attributes */
90 int * __sptr * __ptr32 ppsp32;
91
92 // Ignored type qualifiers after comma in declarator lists
93 typedef int ignored_quals_dummy1, const volatile __ptr32 __ptr64 __w64 __unaligned __sptr __uptr ignored_quals1; // expected-warning {{qualifiers after comma in declarator list are ignored}}
94 typedef void(*ignored_quals_dummy2)(), __fastcall ignored_quals2; // expected-warning {{qualifiers after comma in declarator list are ignored}}
95 typedef void(*ignored_quals_dummy3)(), __stdcall ignored_quals3; // expected-warning {{qualifiers after comma in declarator list are ignored}}
96 typedef void(*ignored_quals_dummy4)(), __thiscall ignored_quals4; // expected-warning {{qualifiers after comma in declarator list are ignored}}
97 typedef void(*ignored_quals_dummy5)(), __cdecl ignored_quals5; // expected-warning {{qualifiers after comma in declarator list are ignored}}
98 typedef void(*ignored_quals_dummy6)(), __vectorcall ignored_quals6; // expected-warning {{qualifiers after comma in declarator list are ignored}}
99
100 __declspec(align(16)) struct align_before_key1 {};
101 __declspec(align(16)) struct align_before_key2 {} align_before_key2_var;
102 __declspec(align(16)) struct align_before_key3 {} *align_before_key3_var;
103 _Static_assert(__alignof(struct align_before_key1) == 16, "");
104 _Static_assert(__alignof(struct align_before_key2) == 16, "");
105 _Static_assert(__alignof(struct align_before_key3) == 16, "");
106