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#include "test_macros.h"
27
28void
29test()
30{
31    std::match_results<const char*> m1;
32    const char s[] = "abcdefghijk";
33    assert(std::regex_search(s, m1, std::regex("cd((e)fg)hi")));
34    std::match_results<const char*> m2;
35
36    assert(m1 == m1);
37    assert(m1 != m2);
38
39    m2 = m1;
40
41    assert(m1 == m2);
42}
43
44int main()
45{
46    test();
47}
48