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// { dg-options "-std=gnu++0x" }

// Copyright (C) 2005, 2007, 2009 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/>.

// NOTE: This makes use of the fact that we know how moveable

// is implemented on pair, and also vector. If the implementation 

// changes this test may begin to fail.

#include <vector>

#include <utility>

#include <testsuite_hooks.h>

bool test __attribute__((unused)) = true;

void

test1()

{

  std::pair<int,int> a(1,1),b(2,2);

  a=std::move(b);

  VERIFY(a.first == 2 && a.second == 2 && b.first == 2 && b.second == 2);

  std::pair<int,int> c(std::move(a));

  VERIFY(c.first == 2 && c.second == 2 && a.first == 2 && a.second == 2);

}

void

test2()

{

  std::vector<int> v,w;

  v.push_back(1);

  w.push_back(2);

  w.push_back(2);

  std::pair<int, std::vector<int> > p = make_pair(1,v);

  std::pair<int, std::vector<int> > q = make_pair(2,w);

  p = std::move(q);

  VERIFY(p.first == 2 && q.first == 2 &&

         p.second.size() == 2 && q.second.size() == 0);

  std::pair<int, std::vector<int> > r(std::move(p));

  VERIFY(r.first == 2 && p.first == 2 &&

         r.second.size() == 2 && p.second.size() == 0);

}

int

main()

{

  test1();

  test2();

}