30 lines
1 KiB
C++
30 lines
1 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <regex>
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// template <class BidirectionalIterator, class Allocator, class charT, class traits>
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// bool
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// regex_search(BidirectionalIterator first, BidirectionalIterator last,
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// match_results<BidirectionalIterator, Allocator>& m,
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// const basic_regex<charT, traits>& e,
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// regex_constants::match_flag_type flags = regex_constants::match_default);
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// https://llvm.org/PR11118
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#include <regex>
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#include <cassert>
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#include "test_macros.h"
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int main(int, char**)
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{
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assert(!std::regex_search("ab", std::regex("(?=^)b")));
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assert(!std::regex_search("ab", std::regex("a(?=^)b")));
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return 0;
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}
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