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<ForwardIterator Iter>
13 // requires EqualityComparable<Iter::value_type>
14 // Iter
15 // adjacent_find(Iter first, Iter last);
16
17 #include <algorithm>
18 #include <cassert>
19
20 #include "test_iterators.h"
21
main()22 int main()
23 {
24 int ia[] = {0, 1, 2, 2, 0, 1, 2, 3};
25 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
26 assert(std::adjacent_find(forward_iterator<const int*>(ia),
27 forward_iterator<const int*>(ia + sa)) ==
28 forward_iterator<const int*>(ia+2));
29 assert(std::adjacent_find(forward_iterator<const int*>(ia),
30 forward_iterator<const int*>(ia)) ==
31 forward_iterator<const int*>(ia));
32 assert(std::adjacent_find(forward_iterator<const int*>(ia+3),
33 forward_iterator<const int*>(ia + sa)) ==
34 forward_iterator<const int*>(ia+sa));
35 }
36