1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <algorithm>
11
12// template <class InputIterator, class Predicate>
13//   bool
14//   any_of(InputIterator first, InputIterator last, Predicate pred);
15
16#include <algorithm>
17#include <cassert>
18
19#include "test_iterators.h"
20
21struct test1
22{
23    bool operator()(const int& i) const
24    {
25        return i % 2 == 0;
26    }
27};
28
29int main()
30{
31    {
32        int ia[] = {2, 4, 6, 8};
33        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
34        assert(std::any_of(input_iterator<const int*>(ia),
35                           input_iterator<const int*>(ia + sa), test1()) == true);
36        assert(std::any_of(input_iterator<const int*>(ia),
37                           input_iterator<const int*>(ia), test1()) == false);
38    }
39    {
40        const int ia[] = {2, 4, 5, 8};
41        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
42        assert(std::any_of(input_iterator<const int*>(ia),
43                           input_iterator<const int*>(ia + sa), test1()) == true);
44        assert(std::any_of(input_iterator<const int*>(ia),
45                           input_iterator<const int*>(ia), test1()) == false);
46    }
47    {
48        const int ia[] = {1, 3, 5, 7};
49        const unsigned sa = sizeof(ia)/sizeof(ia[0]);
50        assert(std::any_of(input_iterator<const int*>(ia),
51                           input_iterator<const int*>(ia + sa), test1()) == false);
52        assert(std::any_of(input_iterator<const int*>(ia),
53                           input_iterator<const int*>(ia), test1()) == false);
54    }
55}
56