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 23int 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