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<char> 13 14// static constexpr int_type to_int_type(char_type c); 15 16#include <string> 17#include <cassert> 18 19int main() 20{ 21 assert(std::char_traits<char>::to_int_type('a') == 'a'); 22 assert(std::char_traits<char>::to_int_type('A') == 'A'); 23 assert(std::char_traits<char>::to_int_type(0) == 0); 24} 25