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 | // void swap(match_results& that); |
14 | |
15 | #include <regex> |
16 | #include <cassert> |
17 | #include "test_macros.h" |
18 | |
19 | void |
20 | test() |
21 | { |
22 | std::match_results<const char*> m1; |
23 | const char s[] = "abcdefghijk" ; |
24 | assert(std::regex_search(s, m1, std::regex("cd((e)fg)hi" ))); |
25 | std::match_results<const char*> m2; |
26 | |
27 | std::match_results<const char*> m1_save = m1; |
28 | std::match_results<const char*> m2_save = m2; |
29 | |
30 | m1.swap(m2); |
31 | |
32 | assert(m1 == m2_save); |
33 | assert(m2 == m1_save); |
34 | } |
35 | |
36 | int main(int, char**) |
37 | { |
38 | test(); |
39 | |
40 | return 0; |
41 | } |
42 | |