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// { dg-do run { target c++11 } }
// Copyright (C) 2007-2017 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/>.
// Tuple
#include <tuple>
#include <testsuite_hooks.h>
using namespace std;
int
main()
{
tuple<> ta;
tuple<> tb;
ta = tb;
tuple<int> tc(1);
tuple<int> td(0);
td = tc;
VERIFY(get<0>(td) == 1);
int i=0;
tuple<int&> te(i);
te = tc;
VERIFY(i == 1);
tuple<const int&> tf(tc);
get<0>(tc) = 2;
VERIFY(get<0>(tf) == 2);
tuple<double> tg;
tg = tc;
}
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