| David Majnemer | f6ae8ae | 2015-08-11 19:25:13 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -triple i686-pc-win32 -fsyntax-only -std=c++98 -Wmicrosoft -verify -fms-compatibility -fexceptions -fcxx-exceptions -Wno-error=microsoft-cast |
| Eli Friedman | 59e41d0 | 2012-02-16 05:20:44 +0000 | [diff] [blame] | 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}} |
| David Majnemer | 85bd120 | 2015-06-02 22:15:12 +0000 | [diff] [blame] | 9 | |
| David Majnemer | 78324f2 | 2015-06-09 02:41:08 +0000 | [diff] [blame] | 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); |
| David Majnemer | 6bf0282 | 2015-10-31 08:42:14 +0000 | [diff] [blame] | 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 | } |