1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <string>
11
12 // template<> struct char_traits<wchar_t>
13
14 // typedef wchar_t char_type;
15 // typedef int int_type;
16 // typedef streamoff off_type;
17 // typedef streampos pos_type;
18 // typedef mbstate_t state_type;
19
20 #include <string>
21 #include <type_traits>
22
main()23 int main()
24 {
25 static_assert((std::is_same<std::char_traits<wchar_t>::char_type, wchar_t>::value), "");
26 static_assert((std::is_same<std::char_traits<wchar_t>::int_type, std::wint_t>::value), "");
27 static_assert((std::is_same<std::char_traits<wchar_t>::off_type, std::streamoff>::value), "");
28 static_assert((std::is_same<std::char_traits<wchar_t>::pos_type, std::wstreampos>::value), "");
29 static_assert((std::is_same<std::char_traits<wchar_t>::state_type, std::mbstate_t>::value), "");
30 }
31