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31 lines
949 B
C++
31 lines
949 B
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 charT, class traits = regex_traits<charT>> class basic_regex;
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// template <class ST, class SA>
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// basic_regex(const basic_string<charT, ST, SA>& s);
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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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using std::regex_constants::awk;
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assert(std::regex_match("\4", std::regex("\\4", awk)));
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assert(std::regex_match("\41", std::regex("\\41", awk)));
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assert(std::regex_match("\141", std::regex("\\141", awk)));
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assert(std::regex_match("\141" "1", std::regex("\\1411", awk)));
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return 0;
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}
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