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 bool eq_int_type(int_type c1, int_type c2);
15
16#include <string>
17#include <cassert>
18
19int main()
20{
21#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
22    assert( std::char_traits<char16_t>::eq_int_type(u'a', u'a'));
23    assert(!std::char_traits<char16_t>::eq_int_type(u'a', u'A'));
24    assert(!std::char_traits<char16_t>::eq_int_type(std::char_traits<char16_t>::eof(), u'A'));
25    assert( std::char_traits<char16_t>::eq_int_type(std::char_traits<char16_t>::eof(),
26                                                    std::char_traits<char16_t>::eof()));
27#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
28}
29