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- //===----------------------------------------------------------------------===//
- //
- // The LLVM Compiler Infrastructure
- //
- // This file is dual licensed under the MIT and the University of Illinois Open
- // Source Licenses. See LICENSE.TXT for details.
- //
- //===----------------------------------------------------------------------===//
- // <regex>
- // template <class charT, class traits = regex_traits<charT>>
- // class basic_regex
- // {
- // public:
- // // constants:
- // static constexpr regex_constants::syntax_option_type icase = regex_constants::icase;
- // static constexpr regex_constants::syntax_option_type nosubs = regex_constants::nosubs;
- // static constexpr regex_constants::syntax_option_type optimize = regex_constants::optimize;
- // static constexpr regex_constants::syntax_option_type collate = regex_constants::collate;
- // static constexpr regex_constants::syntax_option_type ECMAScript = regex_constants::ECMAScript;
- // static constexpr regex_constants::syntax_option_type basic = regex_constants::basic;
- // static constexpr regex_constants::syntax_option_type extended = regex_constants::extended;
- // static constexpr regex_constants::syntax_option_type awk = regex_constants::awk;
- // static constexpr regex_constants::syntax_option_type grep = regex_constants::grep;
- // static constexpr regex_constants::syntax_option_type egrep = regex_constants::egrep;
- #include <regex>
- #include <type_traits>
- template <class _Tp>
- void where(const _Tp &) {}
- template <class CharT>
- void
- test()
- {
- typedef std::basic_regex<CharT> BR;
- static_assert((BR::icase == std::regex_constants::icase), "");
- static_assert((BR::nosubs == std::regex_constants::nosubs), "");
- static_assert((BR::optimize == std::regex_constants::optimize), "");
- static_assert((BR::collate == std::regex_constants::collate), "");
- static_assert((BR::ECMAScript == std::regex_constants::ECMAScript), "");
- static_assert((BR::basic == std::regex_constants::basic), "");
- static_assert((BR::extended == std::regex_constants::extended), "");
- static_assert((BR::awk == std::regex_constants::awk), "");
- static_assert((BR::grep == std::regex_constants::grep), "");
- static_assert((BR::egrep == std::regex_constants::egrep), "");
- where(BR::icase);
- where(BR::nosubs);
- where(BR::optimize);
- where(BR::collate);
- where(BR::ECMAScript);
- where(BR::basic);
- where(BR::extended);
- where(BR::awk);
- where(BR::grep);
- where(BR::egrep);
- }
- int main()
- {
- test<char>();
- test<wchar_t>();
- }
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