Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ext/underlying_type4.C @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
// { dg-do compile } #include <tr1/type_traits> using namespace std::tr1; enum E1 { }; enum E2 { a = -1, b = 1 }; enum E3 { c = __LONG_MAX__ }; typedef __underlying_type(E1) UTE1; typedef __underlying_type(E2) UTE2; typedef __underlying_type(E3) UTE3; template<typename T> struct underlying_type { typedef __underlying_type(T) type; }; int test1[is_same<underlying_type<E1>::type, UTE1>::value ? 1 : -1]; int test2[is_same<underlying_type<E2>::type, UTE2>::value ? 1 : -1]; int test3[is_same<underlying_type<E3>::type, UTE3>::value ? 1 : -1]; int test4[is_integral<underlying_type<E1>::type>::value ? 1 : -1]; int test5[is_integral<underlying_type<E2>::type>::value ? 1 : -1]; int test6[is_integral<underlying_type<E3>::type>::value ? 1 : -1];