1// -*- C++ -*- 2//===----------------------------------------------------------------------===// 3// 4// The LLVM Compiler Infrastructure 5// 6// This file is dual licensed under the MIT and the University of Illinois Open 7// Source Licenses. See LICENSE.TXT for details. 8// 9//===----------------------------------------------------------------------===// 10 11// <regex> 12 13// template <class charT> 14// struct regex_traits 15// { 16// public: 17// typedef charT char_type; 18// typedef basic_string<char_type> string_type; 19// typedef locale locale_type; 20 21#include <regex> 22#include <type_traits> 23 24int main() 25{ 26 static_assert((std::is_same<std::regex_traits<char>::char_type, char>::value), ""); 27 static_assert((std::is_same<std::regex_traits<char>::string_type, std::string>::value), ""); 28 static_assert((std::is_same<std::regex_traits<char>::locale_type, std::locale>::value), ""); 29 static_assert((std::is_same<std::regex_traits<wchar_t>::char_type, wchar_t>::value), ""); 30 static_assert((std::is_same<std::regex_traits<wchar_t>::string_type, std::wstring>::value), ""); 31 static_assert((std::is_same<std::regex_traits<wchar_t>::locale_type, std::locale>::value), ""); 32} 33