| 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 | // template <class charT, class traits = regex_traits<charT>> class basic_regex; |
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| 12 | |
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| 13 | // basic_regex& assign(const basic_regex& that); |
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| 14 | |
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| 15 | #include <regex> |
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| 16 | #include <cassert> |
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| 17 | #include "test_macros.h" |
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| 18 | |
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| 19 | int main(int, char**) |
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| 20 | { |
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| 21 | std::regex r1("(a([bc]))" ); |
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| 22 | std::regex r2; |
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| 23 | r2.assign(r1); |
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| 24 | assert(r2.flags() == std::regex::ECMAScript); |
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| 25 | assert(r2.mark_count() == 2); |
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| 26 | assert(std::regex_search("ab" , r2)); |
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| 27 | |
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| 28 | #ifndef TEST_HAS_NO_EXCEPTIONS |
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| 29 | bool caught = false; |
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| 30 | try { r2.assign(p: "(def" , flags: std::regex::extended); } |
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| 31 | catch(std::regex_error &) { caught = true; } |
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| 32 | assert(caught); |
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| 33 | assert(r2.flags() == std::regex::ECMAScript); |
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| 34 | assert(r2.mark_count() == 2); |
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| 35 | assert(std::regex_search("ab" , r2)); |
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| 36 | #endif |
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| 37 | |
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| 38 | return 0; |
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| 39 | } |
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| 40 | |
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