Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ext/underlying_type5.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do compile { target c++11 } } template<typename T1, typename T2> struct is_same { static const bool value = false; }; template<typename T> struct is_same<T, T> { static const bool value = true; }; enum E1 : unsigned { }; enum E2 : char { }; enum class E3 { }; enum class E4 : unsigned char { c = 1 }; enum class E5 : int { a = -1, b = 1 }; enum class E6 : long { c = __LONG_MAX__ }; typedef __underlying_type(E1) UTE1; typedef __underlying_type(E2) UTE2; typedef __underlying_type(E3) UTE3; typedef __underlying_type(E4) UTE4; typedef __underlying_type(E5) UTE5; typedef __underlying_type(E6) UTE6; template<typename T> struct underlying_type { typedef __underlying_type(T) type; }; static_assert(is_same<underlying_type<E1>::type, UTE1>::value, "Error"); static_assert(is_same<underlying_type<E2>::type, UTE2>::value, "Error"); static_assert(is_same<underlying_type<E3>::type, UTE3>::value, "Error"); static_assert(is_same<underlying_type<E4>::type, UTE4>::value, "Error"); static_assert(is_same<underlying_type<E5>::type, UTE5>::value, "Error"); static_assert(is_same<underlying_type<E6>::type, UTE6>::value, "Error"); static_assert(is_same<underlying_type<E1>::type, unsigned>::value, "Error"); static_assert(is_same<underlying_type<E2>::type, char>::value, "Error"); static_assert(is_same<underlying_type<E3>::type, int>::value, "Error"); static_assert(is_same<underlying_type<E4>::type, unsigned char>::value, "Error"); static_assert(is_same<underlying_type<E5>::type, int>::value, "Error"); static_assert(is_same<underlying_type<E6>::type, long>::value, "Error");