1// Copyright (C) 2014-2015 Free Software Foundation, Inc. 2// 3// This file is part of the GNU ISO C++ Library. This library is free 4// software; you can redistribute it and/or modify it under the 5// terms of the GNU General Public License as published by the 6// Free Software Foundation; either version 3, or (at your option) 7// any later version. 8 9// This library is distributed in the hope that it will be useful, 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12// GNU General Public License for more details. 13 14// You should have received a copy of the GNU General Public License along 15// with this library; see the file COPYING3. If not see 16// <http://www.gnu.org/licenses/>. 17 18// { dg-options "-std=gnu++11" } 19// { dg-do compile } 20 21#include <functional> 22 23struct NonTrivial 24{ 25 ~NonTrivial() { } 26}; 27 28using R = std::reference_wrapper<NonTrivial>; 29 30static_assert(std::is_copy_constructible<R>::value, "copy constructible"); 31static_assert(std::is_copy_assignable<R>::value, "copy assignable"); 32static_assert(std::is_trivially_copyable<R>::value, "trivially copyable"); 33