| // { dg-do compile { target c++14 } } |
| // |
| // Copyright (C) 2013-2021 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> |
| #include <cassert> //testsuite_hooks.h> |
| |
| typedef std::integral_constant<int, 1> ic_one; |
| typedef std::integral_constant<int, 0> ic_zero; |
| typedef std::integral_constant<int, -1> ic_minus_one; |
| |
| typedef std::integral_constant<bool, true> ic_true; |
| typedef std::integral_constant<bool, false> ic_false; |
| |
| static_assert( ic_one{}() == 1, "1" ); |
| static_assert( ic_zero{}() == 0, "0" ); |
| static_assert( ic_minus_one{}() == -1, "-1" ); |
| |
| static_assert( ic_true{}() == true, "true" ); |
| static_assert( ic_false{}() == false, "false" ); |