forked from OSchip/llvm-project
105 lines
3.5 KiB
C
105 lines
3.5 KiB
C
// RUN: %clang_cc1 -triple i386-mingw32 -fsyntax-only -verify -fms-extensions -Wno-missing-declarations -x objective-c++ %s
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__stdcall int func0();
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int __stdcall func();
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typedef int (__cdecl *tptr)();
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void (*__fastcall fastpfunc)();
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struct __declspec(uuid("00000000-0000-0000-C000-000000000046")) __declspec(novtable) IUnknown {}; /* expected-warning{{__declspec attribute 'novtable' is not supported}} */
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extern __declspec(dllimport) void __stdcall VarR4FromDec();
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__declspec(deprecated) __declspec(deprecated) char * __cdecl ltoa( long _Val, char * _DstBuf, int _Radix);
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__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}} */
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typedef __w64 unsigned long ULONG_PTR, *PULONG_PTR;
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void * __ptr64 PtrToPtr64(const void *p)
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{
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return((void * __ptr64) (unsigned __int64) (ULONG_PTR)p );
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}
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void * __ptr32 PtrToPtr32(const void *p)
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{
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return((void * __ptr32) (unsigned __int32) (ULONG_PTR)p );
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}
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void __forceinline InterlockedBitTestAndSet (long *Base, long Bit)
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{
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__asm { // expected-warning {{MS-style inline assembly is not supported}}
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mov eax, Bit
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mov ecx, Base
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lock bts [ecx], eax
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setc al
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};
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}
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_inline int foo99() { return 99; }
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void test_ms_alignof_alias() {
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unsigned int s = _alignof(int);
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s = __builtin_alignof(int);
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}
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void *_alloca(int);
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void foo() {
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__declspec(align(16)) int *buffer = (int *)_alloca(9);
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}
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typedef bool (__stdcall __stdcall *blarg)(int);
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void local_callconv()
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{
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bool (__stdcall *p)(int);
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}
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// Charify extension.
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#define FOO(x) #@x
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char x = FOO(a);
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typedef enum E { e1 };
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enum __declspec(deprecated) E2 { i, j, k }; // expected-note {{declared here}}
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__declspec(deprecated) enum E3 { a, b, c } e; // expected-note {{declared here}}
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void deprecated_enum_test(void)
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{
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// Test to make sure the deprecated warning follows the right thing
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enum E2 e1; // expected-warning {{'E2' is deprecated}}
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enum E3 e2; // No warning expected, the deprecation follows the variable
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enum E3 e3 = e; // expected-warning {{'e' is deprecated}}
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}
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/* Microsoft attribute tests */
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[repeatable][source_annotation_attribute( Parameter|ReturnValue )]
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struct SA_Post{ SA_Post(); int attr; };
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[returnvalue:SA_Post( attr=1)]
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int foo1([SA_Post(attr=1)] void *param);
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void ms_intrinsics(int a)
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{
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__noop();
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__assume(a);
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__debugbreak();
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}
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struct __declspec(frobble) S1 {}; /* expected-warning {{unknown __declspec attribute 'frobble' ignored}} */
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struct __declspec(12) S2 {}; /* expected-error {{__declspec attributes must be an identifier or string literal}} */
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struct __declspec("testing") S3 {}; /* expected-warning {{__declspec attribute '"testing"' is not supported}} */
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/* Ensure multiple declspec attributes are supported */
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struct __declspec(align(8) deprecated) S4 {};
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/* But multiple declspecs must still be legal */
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struct __declspec(deprecated frobble "testing") S5 {}; /* expected-warning {{unknown __declspec attribute 'frobble' ignored}} expected-warning {{__declspec attribute '"testing"' is not supported}} */
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struct __declspec(unknown(12) deprecated) S6 {}; /* expected-warning {{unknown __declspec attribute 'unknown' ignored}}*/
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struct S7 {
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int foo() { return 12; }
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__declspec(property(get=foo) deprecated) int t; // expected-note {{declared here}}
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};
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/* Technically, this is legal (though it does nothing) */
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__declspec() void quux( void ) {
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struct S7 s;
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int i = s.t; /* expected-warning {{'t' is deprecated}} */
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}
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