diff options
Diffstat (limited to 'test/SemaCXX/MicrosoftCompatibility.cpp')
| -rw-r--r-- | test/SemaCXX/MicrosoftCompatibility.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/SemaCXX/MicrosoftCompatibility.cpp b/test/SemaCXX/MicrosoftCompatibility.cpp index 26cd7825ee87a..d095f6edc6179 100644 --- a/test/SemaCXX/MicrosoftCompatibility.cpp +++ b/test/SemaCXX/MicrosoftCompatibility.cpp @@ -224,6 +224,15 @@ template void function_missing_typename<D>(const D::Type param); } +//MSVC allows forward enum declaration +enum ENUM; // expected-warning {{forward references to 'enum' types are a Microsoft extension}} +ENUM *var = 0; +ENUM var2 = (ENUM)3; +enum ENUM1* var3 = 0;// expected-warning {{forward references to 'enum' types are a Microsoft extension}} + +enum ENUM1 { kA }; +enum ENUM1; // This way round is fine. + enum ENUM2 { ENUM2_a = (enum ENUM2) 4, ENUM2_b = 0x9FFFFFFF, // expected-warning {{enumerator value is not representable in the underlying type 'int'}} @@ -269,3 +278,18 @@ void g() { f(0xffffffffffffffffi64); } } + +typedef void (*FnPtrTy)(); +void (*PR23733_1)() = static_cast<FnPtrTy>((void *)0); // expected-warning {{static_cast between pointer-to-function and pointer-to-object is a Microsoft extension}} +void (*PR23733_2)() = FnPtrTy((void *)0); +void (*PR23733_3)() = (FnPtrTy)((void *)0); +void (*PR23733_4)() = reinterpret_cast<FnPtrTy>((void *)0); + +long function_prototype(int a); +long (*function_ptr)(int a); + +void function_to_voidptr_conv() { + void *a1 = function_prototype; // expected-warning {{implicit conversion between pointer-to-function and pointer-to-object is a Microsoft extension}} + void *a2 = &function_prototype; // expected-warning {{implicit conversion between pointer-to-function and pointer-to-object is a Microsoft extension}} + void *a3 = function_ptr; // expected-warning {{implicit conversion between pointer-to-function and pointer-to-object is a Microsoft extension}} +} |