test/Parser/MicrosoftExtensions.c

   1 // RUN: %clang_cc1 -triple i386-mingw32 -fsyntax-only -verify -fms-extensions -Wno-unused-value -Wno-missing-declarations -x objective-c++ %s
   2 __stdcall int func0();
   3 int __stdcall func();
   4 typedef int (__cdecl *tptr)();
   5 void (*__fastcall fastpfunc)();
   6 struct __declspec(uuid("00000000-0000-0000-C000-000000000046")) __declspec(novtable) IUnknown {};
   7 extern __declspec(dllimport) void __stdcall VarR4FromDec();
   8 __declspec(deprecated) __declspec(deprecated) char * __cdecl ltoa( long _Val, char * _DstBuf, int _Radix);
   9 __declspec(noalias) __declspec(restrict) void * __cdecl xxx( void * _Memory );
  10 typedef __w64 unsigned long ULONG_PTR, *PULONG_PTR;
  11 void * __ptr64 PtrToPtr64(const void *p)
  12 {
  13   return((void * __ptr64) (unsigned __int64) (ULONG_PTR)p );
  14 }
  15 void __forceinline InterlockedBitTestAndSet (long *Base, long Bit)
  16 {
  17   __asm {
  18     mov eax, Bit
  19     mov ecx, Base
  20     lock bts [ecx], eax
  21     setc al
  22   };
  23 }
  24
  25 void *_alloca(int);
  26
  27 void foo() {
  28   __declspec(align(16)) int *buffer = (int *)_alloca(9);
  29 }
  30
  31 typedef bool (__stdcall __stdcall *blarg)(int);
  32
  33
  34 // Charify extension.
  35 #define FOO(x) #@x
  36 char x = FOO(a);
  37
  38 typedef enum E { e1 };
  39
  40
  41 void uuidof_test1()
  42 {
  43   __uuidof(0);  // expected-error {{you need to include <guiddef.h> before using the '__uuidof' operator}}
  44 }
  45
  46 typedef struct _GUID
  47 {
  48     unsigned long  Data1;
  49     unsigned short Data2;
  50     unsigned short Data3;
  51     unsigned char  Data4[8];
  52 } GUID;
  53 struct __declspec(uuid("00000000-0000-0000-3231-000000000046")) A { };
  54 struct __declspec(uuid("00000000-0000-0000-1234-000000000047")) B { };
  55 class C {};
  56
  57 void uuidof_test2()
  58 {
  59   A* a = new A;
  60   B b;
  61   __uuidof(A);
  62   __uuidof(*a);
  63   __uuidof(B);
  64   __uuidof(&b);
  65   _uuidof(0);
  66
  67    // FIXME, this must not compile
  68   _uuidof(1);
  69    // FIXME, this must not compile
  70   _uuidof(C);
  71
  72    C c;
  73    // FIXME, this must not compile
  74   _uuidof(c);
  75 }