1 // Copyright (C) 2005-2021 Free Software Foundation, Inc.
2 //
3 // This file is part of the GNU ISO C++ Library.  This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
7 // any later version.
8 
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 // GNU General Public License for more details.
13 
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3.  If not see
16 // <http://www.gnu.org/licenses/>.
17 
18 // 25.2.4 Swap Ranges
19 
20 // { dg-do compile }
21 
22 #include <algorithm>
23 #include <testsuite_iterators.h>
24 
25 using __gnu_test::forward_iterator_wrapper;
26 
27 struct X {
28 };
29 
30 void
test1(forward_iterator_wrapper<X> & begin,forward_iterator_wrapper<X> & end,forward_iterator_wrapper<X> & begin2)31 test1(forward_iterator_wrapper<X>& begin,
32       forward_iterator_wrapper<X>& end,
33       forward_iterator_wrapper<X>& begin2)
34 { std::swap_ranges(begin, end, begin2); }
35