1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // <regex>
10 
11 // class match_results<BidirectionalIterator, Allocator>
12 
13 // template <class BidirectionalIterator, class Allocator>
14 //    bool
15 //    operator==(const match_results<BidirectionalIterator, Allocator>& m1,
16 //               const match_results<BidirectionalIterator, Allocator>& m2);
17 
18 // template <class BidirectionalIterator, class Allocator>
19 //    bool
20 //    operator!=(const match_results<BidirectionalIterator, Allocator>& m1,
21 //               const match_results<BidirectionalIterator, Allocator>& m2);
22 
23 #include <regex>
24 #include <cassert>
25 #include "test_macros.h"
26 
27 void
test()28 test()
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 
main(int,char **)43 int main(int, char**)
44 {
45     test();
46 
47   return 0;
48 }
49