118 lines · c
1// RUN: %clang_cc1 -triple i386-mingw32 -fsyntax-only -Wno-missing-declarations -verify -fms-extensions %s2__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);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) #@x37char 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 the72 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 lists96typedef 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)(void), __fastcall ignored_quals2; // expected-warning {{qualifiers after comma in declarator list are ignored}}98typedef void(*ignored_quals_dummy3)(void), __stdcall ignored_quals3; // expected-warning {{qualifiers after comma in declarator list are ignored}}99typedef void(*ignored_quals_dummy4)(void), __thiscall ignored_quals4; // expected-warning {{qualifiers after comma in declarator list are ignored}}100typedef void(*ignored_quals_dummy5)(void), __cdecl ignored_quals5; // expected-warning {{qualifiers after comma in declarator list are ignored}}101typedef void(*ignored_quals_dummy6)(void), __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 110void PR28782(int i) {111foo:112 int n;113 switch (i) {114 case 0:115 int m;116 }117}118