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<char16_t> 13 14 // static constexpr char_type to_char_type(int_type c); 15 16 #include <string> 17 #include <cassert> 18 19 int main() 20 { 21 #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS 22 assert(std::char_traits<char16_t>::to_char_type(u'a') == u'a'); 23 assert(std::char_traits<char16_t>::to_char_type(u'A') == u'A'); 24 assert(std::char_traits<char16_t>::to_char_type(0) == 0); 25 #endif // _LIBCPP_HAS_NO_UNICODE_CHARS 26 } 27
