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
main()24 int 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