Reverting merge from trunk
[official-gcc.git] / libstdc++-v3 / testsuite / 25_algorithms / prev_permutation / check_type.cc
blob0e66386811db1b2df8ee644b0b8da49b58671f47
1 // Copyright (C) 2005-2013 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.
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.
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/>.
18 // 25.3.9 [lib.alg.permutation.generators]
20 // { dg-do compile }
22 #include <algorithm>
23 #include <testsuite_iterators.h>
25 using __gnu_test::bidirectional_iterator_wrapper;
27 struct S { };
29 bool
30 operator<(const S&, const S&) {return true;}
32 struct X { };
34 bool
35 predicate(const X&, const X&) {return true;}
37 bool
38 test1(bidirectional_iterator_wrapper<S>& s)
39 { return std::prev_permutation(s,s); }
41 bool
42 test2(bidirectional_iterator_wrapper<X>& x)
43 { return std::prev_permutation(x,x,predicate); }