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