1 // 2008-06-25  Paolo Carlini  <paolo.carlini@oracle.com>
2 
3 // Copyright (C) 2008-2021 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 { target c++11 } }
21 
22 #include <algorithm>
23 #include <testsuite_iterators.h>
24 
25 struct X { };
26 
27 using __gnu_test::input_iterator_wrapper;
28 
29 bool
pred_function(const X &)30 pred_function(const X&)
31 { return true; }
32 
33 struct pred_obj
34 {
35   bool
operator ()pred_obj36   operator()(const X&)
37   { return true; }
38 };
39 
40 bool
test1(input_iterator_wrapper<X> & begin,input_iterator_wrapper<X> & end)41 test1(input_iterator_wrapper<X>& begin,
42       input_iterator_wrapper<X>& end)
43 { return std::all_of(begin, end, pred_function); }
44 
45 bool
test2(input_iterator_wrapper<X> & begin,input_iterator_wrapper<X> & end)46 test2(input_iterator_wrapper<X>& begin,
47       input_iterator_wrapper<X>& end)
48 { return std::all_of(begin, end, pred_obj()); }
49