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// <regex>
11
12// class match_results<BidirectionalIterator, Allocator>
13
14// const_iterator cbegin() const;
15// const_iterator cend() const;
16
17#include <regex>
18#include <cassert>
19
20void
21test()
22{
23    std::match_results<const char*> m;
24    const char s[] = "abcdefghijk";
25    assert(std::regex_search(s, m, std::regex("cd((e)fg)hi")));
26
27    std::match_results<const char*>::const_iterator i = m.cbegin();
28    std::match_results<const char*>::const_iterator e = m.cend();
29
30    assert(e - i == m.size());
31    for (int j = 0; i != e; ++i, ++j)
32        assert(*i == m[j]);
33}
34
35int main()
36{
37    test();
38}
39