26 lines
667 B
C++
26 lines
667 B
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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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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// basic_regex(const basic_regex& e);
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#include <regex>
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#include <cassert>
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int main()
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{
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std::regex r1("(a([bc]))");
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std::regex r2 = r1;
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assert(r2.flags() == std::regex::ECMAScript);
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assert(r2.mark_count() == 2);
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}
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