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// { dg-options "-std=gnu++11" }
// { dg-do compile }
// Copyright (C) 2013-2015 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/>.
// libstdc++/55043
#include <unordered_set>
#include <vector>
struct MoveOnly
{
MoveOnly() = default;
MoveOnly(MoveOnly&&) = default;
};
struct equal
{
bool
operator()(const MoveOnly&, const MoveOnly&) const
{ return true; }
};
struct hash
{
std::size_t
operator()(const MoveOnly&) const
{ return 0; }
};
template<typename Alloc>
using test_type = std::unordered_set<MoveOnly, hash, equal, Alloc>;
void test01()
{
typedef test_type<std::allocator<MoveOnly>> uim;
std::vector<uim> v;
v.emplace_back(uim());
}
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