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// static constexpr bool eq_int_type(int_type c1, int_type c2);
15
16#include <string>
17#include <cassert>
18
19#include "test_macros.h"
20
21int main()
22{
23#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
24#if TEST_STD_VER >= 11
25    assert( std::char_traits<char32_t>::eq_int_type(U'a', U'a'));
26    assert(!std::char_traits<char32_t>::eq_int_type(U'a', U'A'));
27    assert(!std::char_traits<char32_t>::eq_int_type(std::char_traits<char32_t>::eof(), U'A'));
28#endif
29    assert( std::char_traits<char32_t>::eq_int_type(std::char_traits<char32_t>::eof(),
30                                                    std::char_traits<char32_t>::eof()));
31#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
32}
33