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<char32_t> 13 14 // typedef char32_t char_type; 15 // typedef uint_least32_t int_type; 16 // typedef streamoff off_type; 17 // typedef u32streampos pos_type; 18 // typedef mbstate_t state_type; 19 20 #include <string> 21 #include <type_traits> 22 #include <cstdint> 23 24 int main() 25 { 26 #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS 27 static_assert((std::is_same<std::char_traits<char32_t>::char_type, char32_t>::value), ""); 28 static_assert((std::is_same<std::char_traits<char32_t>::int_type, std::uint_least32_t>::value), ""); 29 static_assert((std::is_same<std::char_traits<char32_t>::off_type, std::streamoff>::value), ""); 30 static_assert((std::is_same<std::char_traits<char32_t>::pos_type, std::u32streampos>::value), ""); 31 static_assert((std::is_same<std::char_traits<char32_t>::state_type, std::mbstate_t>::value), ""); 32 #endif // _LIBCPP_HAS_NO_UNICODE_CHARS 33 } 34