1 // { dg-do compile { target c++11 } }
3 template<typename T1, typename T2>
5 { static const bool value = false; };
9 { static const bool value = true; };
11 enum E1 : unsigned { };
14 enum class E4 : unsigned char { c = 1 };
15 enum class E5 : int { a = -1, b = 1 };
16 enum class E6 : long { c = __LONG_MAX__ };
18 typedef __underlying_type(E1) UTE1;
19 typedef __underlying_type(E2) UTE2;
20 typedef __underlying_type(E3) UTE3;
21 typedef __underlying_type(E4) UTE4;
22 typedef __underlying_type(E5) UTE5;
23 typedef __underlying_type(E6) UTE6;
26 struct underlying_type
27 { typedef __underlying_type(T) type; };
29 static_assert(is_same<underlying_type<E1>::type, UTE1>::value, "Error");
30 static_assert(is_same<underlying_type<E2>::type, UTE2>::value, "Error");
31 static_assert(is_same<underlying_type<E3>::type, UTE3>::value, "Error");
32 static_assert(is_same<underlying_type<E4>::type, UTE4>::value, "Error");
33 static_assert(is_same<underlying_type<E5>::type, UTE5>::value, "Error");
34 static_assert(is_same<underlying_type<E6>::type, UTE6>::value, "Error");
36 static_assert(is_same<underlying_type<E1>::type, unsigned>::value, "Error");
37 static_assert(is_same<underlying_type<E2>::type, char>::value, "Error");
38 static_assert(is_same<underlying_type<E3>::type, int>::value, "Error");
39 static_assert(is_same<underlying_type<E4>::type,
40 unsigned char>::value, "Error");
41 static_assert(is_same<underlying_type<E5>::type, int>::value, "Error");
42 static_assert(is_same<underlying_type<E6>::type, long>::value, "Error");