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[official-gcc.git] / main / libstdc++-v3 / testsuite / 20_util / tuple / cons / 44487.cc
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1 // { dg-options "-std=gnu++0x" }
2 // { dg-do compile }
4 // Copyright (C) 2010-2013 Free Software Foundation, Inc.
5 //
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
10 // any later version.
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING3. If not see
19 // <http://www.gnu.org/licenses/>.
21 #include <tuple>
23 int x, y;
25 std::tuple<int&, int&>
26 foo1()
28 std::pair<int&, int&> blah(x, y);
29 return blah;
32 std::tuple<int&, int&>
33 foo2()
35 const std::pair<int&, int&> blah(x, y);
36 return blah;
39 std::tuple<int&, int&>
40 foo3()
42 std::pair<int&, int&> blah(x, y);
43 return std::tuple<int&, int&>(std::move(blah));
46 std::tuple<int&, int&>
47 foo4()
49 const std::pair<int&, int&> blah(x, y);
50 return std::tuple<int&, int&>(std::move(blah));