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 
main(int,char **)20 int main(int, char**)
21 {
22 #if TEST_STD_VER >= 11
23     assert(std::char_traits<char16_t>::not_eof(u'a') == u'a');
24     assert(std::char_traits<char16_t>::not_eof(u'A') == u'A');
25 #endif
26     assert(std::char_traits<char16_t>::not_eof(0) == 0);
27     assert(std::char_traits<char16_t>::not_eof(std::char_traits<char16_t>::eof()) !=
28            std::char_traits<char16_t>::eof());
29 
30   return 0;
31 }
32