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// { dg-do compile }

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

// Copyright (C) 2005, 2007, 2009, 2011 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/>.

// 25.2.4 Swap Ranges

#undef _GLIBCXX_CONCEPT_CHECKS

#include <algorithm>

#include <testsuite_iterators.h>

using __gnu_test::forward_iterator_wrapper;

struct X

{

  X() = delete;

  X(const X&) = delete;

  void operator=(const X&) = delete;

};

void

swap(X&, X&) { }

void

test1(forward_iterator_wrapper<X>& begin, forward_iterator_wrapper<X>& end,

      forward_iterator_wrapper<X>& begin2)

{ std::swap_ranges(begin, end, begin2); }