2 // 2011-01-13 Paolo Carlini <paolo.carlini@oracle.com>
4 // Copyright (C) 2011-2017 Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING3. If not see
19 // <http://www.gnu.org/licenses/>.
21 // 25.2.12 [alg.is_permutation] Is permutation
23 // { dg-do compile { target c++11 } }
26 #include <testsuite_iterators.h>
28 using __gnu_test::forward_iterator_wrapper
;
31 bool operator==(const X
&, const X
) { return true; }
34 bool predicate(const Y
&, const Y
&) { return true; }
37 test1(forward_iterator_wrapper
<X
>& x1
,
38 forward_iterator_wrapper
<X
>& x2
)
40 return std::is_permutation(x1
, x1
, x2
);
44 test2(forward_iterator_wrapper
<Y
>& y1
,
45 forward_iterator_wrapper
<Y
>& y2
)
47 return std::is_permutation(y1
, y1
, y2
, predicate
);