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// static constexpr char_type to_char_type(int_type c); 15 16#include <string> 17#include <cassert> 18 19int main() 20{ 21 assert(std::char_traits<wchar_t>::to_char_type(L'a') == L'a'); 22 assert(std::char_traits<wchar_t>::to_char_type(L'A') == L'A'); 23 assert(std::char_traits<wchar_t>::to_char_type(0) == 0); 24} 25