1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// <string>
10
11// template<> struct char_traits<char16_t>
12
13// static constexpr int_type not_eof(int_type c);
14
15#include <string>
16#include <cassert>
17
18#include "test_macros.h"
19
20int main(int, char**) {
21#if TEST_STD_VER >= 11
22 assert(std::char_traits<char16_t>::not_eof(u'a') == u'a');
23 assert(std::char_traits<char16_t>::not_eof(u'A') == u'A');
24#endif
25 assert(std::char_traits<char16_t>::not_eof(0) == 0);
26 assert(std::char_traits<char16_t>::not_eof(std::char_traits<char16_t>::eof()) != std::char_traits<char16_t>::eof());
27
28 return 0;
29}
30

source code of libcxx/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char16_t/not_eof.pass.cpp