52 lines
1.2 KiB
C++
52 lines
1.2 KiB
C++
// { dg-options "-std=gnu++11" }
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// { dg-do compile }
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// Copyright (C) 2010-2016 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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int x, y;
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std::tuple<int&, int&>
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foo1()
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{
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std::pair<int&, int&> blah(x, y);
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return blah;
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}
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std::tuple<int&, int&>
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foo2()
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{
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const std::pair<int&, int&> blah(x, y);
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return blah;
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}
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std::tuple<int&, int&>
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foo3()
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{
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std::pair<int&, int&> blah(x, y);
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return std::tuple<int&, int&>(std::move(blah));
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}
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std::tuple<int&, int&>
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foo4()
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{
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const std::pair<int&, int&> blah(x, y);
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return std::tuple<int&, int&>(std::move(blah));
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}
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