| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // <regex> |
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| 10 | |
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| 11 | // class match_results<BidirectionalIterator, Allocator> |
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| 12 | |
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| 13 | // template <class BidirectionalIterator, class Allocator> |
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| 14 | // void swap(match_results<BidirectionalIterator, Allocator>& m1, |
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| 15 | // match_results<BidirectionalIterator, Allocator>& m2); |
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| 16 | |
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| 17 | #include <regex> |
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| 18 | #include <cassert> |
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| 19 | #include "test_macros.h" |
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| 20 | |
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| 21 | void |
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| 22 | test() |
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| 23 | { |
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| 24 | std::match_results<const char*> m1; |
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| 25 | const char s[] = "abcdefghijk" ; |
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| 26 | assert(std::regex_search(s, m1, std::regex("cd((e)fg)hi" ))); |
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| 27 | std::match_results<const char*> m2; |
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| 28 | |
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| 29 | std::match_results<const char*> m1_save = m1; |
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| 30 | std::match_results<const char*> m2_save = m2; |
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| 31 | |
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| 32 | swap(m1, m2); |
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| 33 | |
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| 34 | assert(m1 == m2_save); |
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| 35 | assert(m2 == m1_save); |
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| 36 | } |
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| 37 | |
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| 38 | int main(int, char**) |
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| 39 | { |
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| 40 | test(); |
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| 41 | |
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| 42 | return 0; |
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| 43 | } |
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| 44 | |
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