1// { dg-options "-std=gnu++14" } 2// { dg-do compile } 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 22// NB: This file is for testing type_traits with NO OTHER INCLUDES. 23 24#include <type_traits> 25 26using namespace std; 27 28static_assert( is_same<typename conditional<true, long, void>::type, 29 conditional_t<true, long, void>>(), 30 "conditional_t<true, ...>" ); 31static_assert( is_same<typename conditional<false, long, void>::type, 32 conditional_t<false, long, void>>(), 33 "conditional_t<false, ...>" ); 34