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// template <class BidirectionalIterator, class Allocator>
15//    bool
16//    operator==(const match_results<BidirectionalIterator, Allocator>& m1,
17//               const match_results<BidirectionalIterator, Allocator>& m2);
18
19// template <class BidirectionalIterator, class Allocator>
20//    bool
21//    operator!=(const match_results<BidirectionalIterator, Allocator>& m1,
22//               const match_results<BidirectionalIterator, Allocator>& m2);
23
24#include <regex>
25#include <cassert>
26
27void
28test()
29{
30    std::match_results<const char*> m1;
31    const char s[] = "abcdefghijk";
32    assert(std::regex_search(s, m1, std::regex("cd((e)fg)hi")));
33    std::match_results<const char*> m2;
34
35    assert(m1 == m1);
36    assert(m1 != m2);
37
38    m2 = m1;
39
40    assert(m1 == m2);
41}
42
43int main()
44{
45    test();
46}
47