1// 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
2
3// Copyright (C) 2008-2015 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20// { dg-do compile }
21// { dg-options "-std=gnu++11" }
22
23#include <algorithm>
24#include <testsuite_iterators.h>
25
26using __gnu_test::input_iterator_wrapper;
27using __gnu_test::output_iterator_wrapper;
28
29struct X { };
30
31struct Z
32{
33  Z&
34  operator=(const X&)
35  { return *this; }
36};
37
38bool
39pred_function(const X&)
40{ return true; }
41
42struct pred_obj
43{
44  bool
45  operator()(const X&)
46  { return true; }
47};
48
49output_iterator_wrapper<Z>
50test1(input_iterator_wrapper<X>& begin,
51      input_iterator_wrapper<X>& end,
52      output_iterator_wrapper<Z>& output)
53{ return std::copy_if(begin, end, output, pred_function); }
54
55output_iterator_wrapper<Z>
56test2(input_iterator_wrapper<X>& begin,
57      input_iterator_wrapper<X>& end,
58      output_iterator_wrapper<Z>& output)
59{ return std::copy_if(begin, end, output, pred_obj()); }
60