Retro68/gcc/libstdc++-v3/testsuite/20_util/pair/44487.cc
2014-09-21 19:33:12 +02:00

52 lines
1.2 KiB
C++

// { dg-options "-std=gnu++0x" }
// { dg-do compile }
// Copyright (C) 2010-2014 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/>.
#include <utility>
int x, y;
std::pair<int&, int&>
foo1()
{
std::pair<int&, int&> blah(x, y);
return blah;
}
std::pair<int&, int&>
foo2()
{
const std::pair<int&, int&> blah(x, y);
return blah;
}
std::pair<int&, int&>
foo3()
{
std::pair<int&, int&> blah(x, y);
return std::pair<int&, int&>(std::move(blah));
}
std::pair<int&, int&>
foo4()
{
const std::pair<int&, int&> blah(x, y);
return std::pair<int&, int&>(std::move(blah));
}