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54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
// { dg-do compile { target c++11 } }
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// Copyright (C) 2013-2018 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// libstdc++/55043
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#include <unordered_set>
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#include <vector>
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struct MoveOnly
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{
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MoveOnly() = default;
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MoveOnly(MoveOnly&&) = default;
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};
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struct equal
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{
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bool
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operator()(const MoveOnly&, const MoveOnly&) const
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{ return true; }
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};
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struct hash
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{
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std::size_t
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operator()(const MoveOnly&) const
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{ return 0; }
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};
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template<typename Alloc>
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using test_type = std::unordered_set<MoveOnly, hash, equal, Alloc>;
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void test01()
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{
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typedef test_type<std::allocator<MoveOnly>> uim;
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std::vector<uim> v;
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v.emplace_back(uim());
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}
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