1*67e74705SXin Li // RUN: %clang_cc1 %s -triple i686-pc-win32 -fsyntax-only -std=c++98 -Wmicrosoft -verify -fms-compatibility -fexceptions -fcxx-exceptions 2*67e74705SXin Li 3*67e74705SXin Li 4*67e74705SXin Li //MSVC allows forward enum declaration 5*67e74705SXin Li enum ENUM; // expected-warning {{forward references to 'enum' types are a Microsoft extension}} 6*67e74705SXin Li ENUM *var = 0; 7*67e74705SXin Li ENUM var2 = (ENUM)3; 8*67e74705SXin Li enum ENUM1* var3 = 0;// expected-warning {{forward references to 'enum' types are a Microsoft extension}} 9*67e74705SXin Li 10*67e74705SXin Li typedef void (*FnPtrTy)(); 11*67e74705SXin Li void (*PR23733_1)() = static_cast<FnPtrTy>((void *)0); // expected-warning {{static_cast between pointer-to-function and pointer-to-object is a Microsoft extension}} 12*67e74705SXin Li void (*PR23733_2)() = FnPtrTy((void *)0); 13*67e74705SXin Li void (*PR23733_3)() = (FnPtrTy)((void *)0); 14*67e74705SXin Li void (*PR23733_4)() = reinterpret_cast<FnPtrTy>((void *)0); 15*67e74705SXin Li 16*67e74705SXin Li long function_prototype(int a); 17*67e74705SXin Li long (*function_ptr)(int a); 18*67e74705SXin Li function_to_voidptr_conv()19*67e74705SXin Livoid function_to_voidptr_conv() { 20*67e74705SXin Li void *a1 = function_prototype; // expected-warning {{implicit conversion between pointer-to-function and pointer-to-object is a Microsoft extension}} 21*67e74705SXin Li void *a2 = &function_prototype; // expected-warning {{implicit conversion between pointer-to-function and pointer-to-object is a Microsoft extension}} 22*67e74705SXin Li void *a3 = function_ptr; // expected-warning {{implicit conversion between pointer-to-function and pointer-to-object is a Microsoft extension}} 23*67e74705SXin Li } 24