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

// Copyright (C) 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 Pred 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/>.

#undef _GLIBCXX_CONCEPT_CHECKS

#include <algorithm>

#include <iterator>

#include <testsuite_hooks.h>

#include <testsuite_iterators.h>

#include <testsuite_rvalref.h>

using __gnu_test::test_container;

using __gnu_test::bidirectional_iterator_wrapper;

using __gnu_test::rvalstruct;

using std::copy_backward;

typedef test_container<rvalstruct,

                       bidirectional_iterator_wrapper> container_in;

typedef test_container<rvalstruct,

                       bidirectional_iterator_wrapper> container_out;

void test01()

{

  bool test __attribute__((unused)) = true;

  int inarray[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };

  const int size = sizeof(inarray) / sizeof(int);

  rvalstruct in[size], out[size];

  std::copy(inarray, inarray + size, in);

  std::fill(out, out + size, 0);

  container_in incon(in, in + size);

  container_out outcon(out, out + size);

  copy_backward(std::move_iterator<bidirectional_iterator_wrapper<rvalstruct> >(incon.begin()),

                std::move_iterator<bidirectional_iterator_wrapper<rvalstruct> >(incon.end()),

                outcon.end());

  VERIFY( std::equal(out, out + size, inarray) );

  for (int z = 0; z < size; ++z)

    VERIFY( out[z].valid );

  for (int z = 0; z < size; ++z)

    VERIFY( !in[z].valid );

}

int main()

{

  test01();

  return 0;

}