1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // <regex>
10
11 // template <class charT>
12 // struct regex_traits
13 // {
14 // public:
15 // typedef charT char_type;
16 // typedef basic_string<char_type> string_type;
17 // typedef locale locale_type;
18
19 #include <regex>
20 #include <type_traits>
21 #include "test_macros.h"
22
main(int,char **)23 int main(int, char**)
24 {
25 static_assert((std::is_same<std::regex_traits<char>::char_type, char>::value), "");
26 static_assert((std::is_same<std::regex_traits<char>::string_type, std::string>::value), "");
27 static_assert((std::is_same<std::regex_traits<char>::locale_type, std::locale>::value), "");
28 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
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 #endif
33
34 return 0;
35 }
36