| // { dg-options "-std=gnu++2a" } |
| // { dg-do compile { target c++2a } } |
| |
| // Copyright (C) 2018-2023 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/>. |
| |
| // NB: This file is for testing type_traits with NO OTHER INCLUDES. |
| |
| #include <type_traits> |
| |
| using namespace std; |
| |
| static_assert (is_same<typename remove_cvref<int>::type, |
| remove_cvref_t<int>>(), |
| "remove_cvref_t" ); |
| |
| static_assert (is_same<typename remove_cvref<const volatile long&>::type, |
| remove_cvref_t<const volatile long&>>(), |
| "remove_cvref_t" ); |
| |
| static_assert (is_same<typename remove_cvref<const short&&>::type, |
| remove_cvref_t<const short&&>>(), |
| "remove_cvref_t" ); |
