forked from OSchip/llvm-project
118 lines
5.2 KiB
C
118 lines
5.2 KiB
C
// RUN: %clang_cc1 -triple i386-mingw32 -fsyntax-only -Wno-missing-declarations -verify -fms-extensions %s
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__stdcall int func0(void);
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int __stdcall func(void);
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typedef int (__cdecl *tptr)(void);
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void (*__fastcall fastpfunc)(void);
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extern __declspec(dllimport) void __stdcall VarR4FromDec(void);
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__declspec(deprecated) __declspec(deprecated) char * __cdecl ltoa( long _Val, char * _DstBuf, int _Radix);
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__declspec(safebuffers) __declspec(noalias) __declspec(restrict) void * __cdecl xxx(void *_Memory); /* expected-warning{{__declspec attribute 'safebuffers' 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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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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return((void * __ptr32) (unsigned __int32) (ULONG_PTR)p );
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}
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/* Both inline and __forceinline is OK. */
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inline void __forceinline pr8264(void) {}
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__forceinline void inline pr8264_1(void) {}
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void inline __forceinline pr8264_2(void) {}
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void __forceinline inline pr8264_3(void) {}
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/* But duplicate __forceinline causes warning. */
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void __forceinline __forceinline pr8264_4(void) { /* expected-warning{{duplicate '__forceinline' declaration specifier}} */
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}
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_inline int foo99(void) { return 99; }
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void test_ms_alignof_alias(void) {
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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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/* Charify extension. */
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#define FOO(x) #@x
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char x = FOO(a);
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#define HASHAT #@
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#define MISSING_ARG(x) #@
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/* expected-error@-1 {{'#@' is not followed by a macro parameter}} */
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typedef enum E { e1 };
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enum __declspec(deprecated) E2 { i, j, k }; /* expected-note {{'E2' has been explicitly marked deprecated here}} */
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__declspec(deprecated) enum E3 { a, b, c } e; /* expected-note {{'e' has been explicitly marked deprecated here}} */
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void deprecated_enum_test(void) {
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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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[returnvalue:SA_Post( attr=1)]
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int foo1([SA_Post(attr=1)] void *param);
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[unbalanced(attribute) /* expected-note {{to match this '['}} */
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void f(void); /* expected-error {{expected ']'}} */
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void ms_intrinsics(int a) {
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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 {{__declspec attribute 'frobble' is not supported}} */
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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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/* declspecs with arguments cannot have an empty argument list, even if the
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arguments are optional. */
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__declspec(deprecated()) void dep_func_test(void); /* expected-error {{parentheses must be omitted if 'deprecated' attribute's argument list is empty}} */
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__declspec(deprecated) void dep_func_test2(void);
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__declspec(deprecated("")) void dep_func_test3(void);
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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 {{__declspec attribute 'frobble' is not supported}} expected-warning {{__declspec attribute '"testing"' is not supported}} */
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struct __declspec(unknown(12) deprecated) S6 {}; /* expected-warning {{__declspec attribute 'unknown' is not supported}}*/
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int * __sptr psp;
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int * __uptr pup;
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/* Either ordering is acceptable */
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int * __ptr32 __sptr psp32;
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int * __ptr32 __uptr pup32;
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int * __sptr __ptr64 psp64;
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int * __uptr __ptr64 pup64;
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/* Legal to have nested pointer attributes */
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int * __sptr * __ptr32 ppsp32;
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// Ignored type qualifiers after comma in declarator lists
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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}}
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typedef void(*ignored_quals_dummy2)(), __fastcall ignored_quals2; // expected-warning {{qualifiers after comma in declarator list are ignored}}
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typedef void(*ignored_quals_dummy3)(), __stdcall ignored_quals3; // expected-warning {{qualifiers after comma in declarator list are ignored}}
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typedef void(*ignored_quals_dummy4)(), __thiscall ignored_quals4; // expected-warning {{qualifiers after comma in declarator list are ignored}}
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typedef void(*ignored_quals_dummy5)(), __cdecl ignored_quals5; // expected-warning {{qualifiers after comma in declarator list are ignored}}
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typedef void(*ignored_quals_dummy6)(), __vectorcall ignored_quals6; // expected-warning {{qualifiers after comma in declarator list are ignored}}
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__declspec(align(16)) struct align_before_key1 {};
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__declspec(align(16)) struct align_before_key2 {} align_before_key2_var;
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__declspec(align(16)) struct align_before_key3 {} *align_before_key3_var;
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_Static_assert(__alignof(struct align_before_key1) == 16, "");
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_Static_assert(__alignof(struct align_before_key2) == 16, "");
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_Static_assert(__alignof(struct align_before_key3) == 16, "");
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void PR28782(int i) {
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foo:
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int n;
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switch (i) {
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case 0:
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int m;
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}
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}
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