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// { dg-do run { target c++11 } }
// Copyright (C) 2007-2022 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()
{
int j=1;
const int k=2;
tuple<int,int &,const int&> a(0,j,k);
const tuple<int,int &,const int&> b(1,j,k);
VERIFY(get<0>(a)==0 && get<1>(a)==1 && get<2>(a)==2);
get<0>(a)=3;
get<1>(a)=4;
VERIFY(get<0>(a)==3 && get<1>(a)==4);
VERIFY(j==4);
get<1>(b)=5;
VERIFY(get<0>(b)==1 && get<1>(b)==5 && get<2>(b)==2);
VERIFY(j==5);
}
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