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// 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>

// Copyright (C) 2008, 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/>.

// { dg-do compile }

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

#include <algorithm>

#include <testsuite_iterators.h>

using __gnu_test::input_iterator_wrapper;

using __gnu_test::output_iterator_wrapper;

struct X { };

struct Z

{

  Z&

  operator=(const X&)

  { return *this; }

};

bool

pred_function(const X&)

{ return true; }

struct pred_obj

{

  bool

  operator()(const X&)

  { return true; }

};

output_iterator_wrapper<Z>

test1(input_iterator_wrapper<X>& begin,

      input_iterator_wrapper<X>& end,

      output_iterator_wrapper<Z>& output)

{ return std::copy_if(begin, end, output, pred_function); }

output_iterator_wrapper<Z>

test2(input_iterator_wrapper<X>& begin,

      input_iterator_wrapper<X>& end,

      output_iterator_wrapper<Z>& output)

{ return std::copy_if(begin, end, output, pred_obj()); }