1// { dg-do compile }
2
3// Copyright (C) 2008, 2009 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
21#include <string>
22#include <algorithm>
23
24template<class T>
25  class W
26  {
27  public:
28    T data;
29  };
30
31template<class T>
32  void
33  swap(W<T>& x, W<T>& y)
34  {
35    using std::swap;
36    swap(x.data, y.data);
37  }
38
39// DR 809. std::swap should be overloaded for array types.
40void test01()
41{
42  W<std::string[8]> w1, w2;  // Two objects of a Swappable type.
43
44  using std::swap;
45  swap(w1, w2);
46}
47