1// { dg-do compile } 2// { dg-options "-std=gnu++14" } 3// 4// Copyright (C) 2013-2015 Free Software Foundation, Inc. 5// 6// This file is part of the GNU ISO C++ Library. This library is free 7// software; you can redistribute it and/or modify it under the 8// terms of the GNU General Public License as published by the 9// Free Software Foundation; either version 3, or (at your option) 10// any later version. 11// 12// This library is distributed in the hope that it will be useful, 13// but WITHOUT ANY WARRANTY; without even the implied warranty of 14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15// GNU General Public License for more details. 16// 17// You should have received a copy of the GNU General Public License along 18// with this library; see the file COPYING3. If not see 19// <http://www.gnu.org/licenses/>. 20 21#include <type_traits> 22#include <cassert> //testsuite_hooks.h> 23 24typedef std::integral_constant<int, 1> ic_one; 25typedef std::integral_constant<int, 0> ic_zero; 26typedef std::integral_constant<int, -1> ic_minus_one; 27 28typedef std::integral_constant<bool, true> ic_true; 29typedef std::integral_constant<bool, false> ic_false; 30 31static_assert( ic_one{}() == 1, "1" ); 32static_assert( ic_zero{}() == 0, "0" ); 33static_assert( ic_minus_one{}() == -1, "-1" ); 34 35static_assert( ic_true{}() == true, "true" ); 36static_assert( ic_false{}() == false, "false" ); 37