| // { dg-do compile { target c++11 } } |
| |
| // Copyright (C) 2014-2021 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| // |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| // |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| #include <type_traits> |
| |
| // libstdc++/60326 |
| |
| using namespace std; |
| using wchar_signed = make_signed<wchar_t>::type; |
| using wchar_unsigned = make_unsigned<wchar_t>::type; |
| static_assert( !is_same<wchar_signed, wchar_unsigned>::value, "wchar_t" ); |
| #ifdef _GLIBCXX_USE_CHAR8_T |
| static_assert( is_signed<make_signed<char8_t>::type>::value, "char8_t"); |
| #endif |
| static_assert( is_signed<make_signed<char16_t>::type>::value, "char16_t"); |
| static_assert( is_signed<make_signed<char32_t>::type>::value, "char32_t"); |
