63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
// { dg-options "-std=gnu++11" }
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// Copyright (C) 2008-2016 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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#include <tuple>
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#include <utility>
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struct MoveOnly
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{
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MoveOnly () { }
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MoveOnly (MoveOnly&&) { }
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MoveOnly& operator=(MoveOnly&&)
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{ return *this; }
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MoveOnly(MoveOnly const&) = delete;
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MoveOnly& operator=(MoveOnly const&) = delete;
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};
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MoveOnly
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make_move_only ()
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{ return MoveOnly(); }
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// http://gcc.gnu.org/ml/libstdc++/2008-02/msg00046.html
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void test01()
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{
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typedef std::tuple<MoveOnly> move_only_tuple;
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move_only_tuple t1(make_move_only());
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move_only_tuple t2(std::move(t1));
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move_only_tuple t3 = std::move(t2);
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t1 = std::move(t3);
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typedef std::tuple<MoveOnly, MoveOnly> move_only_tuple2;
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move_only_tuple2 t4(make_move_only(), make_move_only());
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move_only_tuple2 t5(std::move(t4));
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move_only_tuple2 t6 = std::move(t5);
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t4 = std::move(t6);
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}
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int main()
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{
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test01();
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return 0;
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}
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