73 lines
1.7 KiB
C++
73 lines
1.7 KiB
C++
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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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_match(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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// http://llvm.org/bugs/show_bug.cgi?id=16135
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#include <string>
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#include <regex>
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#include <cassert>
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void
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test1()
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{
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std::string re{"\\{a\\}"};
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std::string target{"{a}"};
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std::regex regex{re};
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std::smatch smatch;
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assert((std::regex_match(target, smatch, regex)));
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}
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void
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test2()
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{
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std::string re{"\\{a\\}"};
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std::string target{"{a}"};
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std::regex regex{re, std::regex::extended};
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std::smatch smatch;
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assert((std::regex_match(target, smatch, regex)));
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}
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void
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test3()
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{
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std::string re{"\\{a\\}"};
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std::string target{"{a}"};
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std::regex regex{re, std::regex::awk};
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std::smatch smatch;
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assert((std::regex_match(target, smatch, regex)));
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}
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void
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test4()
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{
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std::string re{"\\{a\\}"};
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std::string target{"{a}"};
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std::regex regex{re, std::regex::egrep};
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std::smatch smatch;
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assert((std::regex_match(target, smatch, regex)));
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}
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int
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main()
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{
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test1();
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test2();
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test3();
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test4();
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}
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