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// RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s
// RUN: %clang_cc1 -fsyntax-only -verify -xc %s
#ifdef __OBJC__
#if !__has_feature(objc_fixed_enum)
# error Enumerations with a fixed underlying type are not supported
#endif
#endif
#if !__has_extension(cxx_fixed_enum)
# error Enumerations with a fixed underlying type are not supported
#endif
typedef long Integer;
typedef enum : Integer { Enumerator1, Enumerator2 } Enumeration;
int array[sizeof(Enumeration) == sizeof(long)? 1 : -1];
enum Color { Red, Green, Blue };
struct X {
enum Color : 4;
enum Color field1: 4;
enum Other : Integer field2;
enum Other : Integer field3 : 4;
enum : Integer { Blah, Blarg } field4 : 4;
};
void test() {
long value = 2;
Enumeration e = value;
}
// <rdar://10381507>
typedef enum : long { Foo } IntegerEnum;
int arr[(sizeof(__typeof__(Foo)) == sizeof(__typeof__(IntegerEnum)))? 1 : -1];
int arr1[(sizeof(__typeof__(Foo)) == sizeof(__typeof__(long)))? 1 : -1];
int arr2[(sizeof(__typeof__(IntegerEnum)) == sizeof(__typeof__(long)))? 1 : -1];
// <rdar://problem/10760113>
typedef enum : long long { Bar = -1 } LongLongEnum;
int arr3[(long long)Bar == (long long)-1 ? 1 : -1];
typedef enum : Integer { BaseElem } BaseEnum;
typedef enum : BaseEnum { DerivedElem } DerivedEnum; // expected-error {{non-integral type 'BaseEnum' is an invalid underlying type}}
// <rdar://problem/24999533>
enum MyEnum : _Bool {
MyThing = 0
};
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