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