1 //===----------------------------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
9 // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
13 // template<> struct char_traits<char8_t>
15 // static constexpr bool eq_int_type(int_type c1, int_type c2);
20 #include "test_macros.h"
24 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L
25 assert( std::char_traits<char8_t>::eq_int_type(u8'a', u8'a'));
26 assert(!std::char_traits<char8_t>::eq_int_type(u8'a', u8'A'));
27 assert(!std::char_traits<char8_t>::eq_int_type(std::char_traits<char8_t>::eof(), u8'A'));
28 assert( std::char_traits<char8_t>::eq_int_type(std::char_traits<char8_t>::eof(),
29 std::char_traits<char8_t>::eof()));