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 // <codecvt>
10 
11 // template <class Elem, unsigned long Maxcode = 0x10ffff,
12 //           codecvt_mode Mode = (codecvt_mode)0>
13 // class codecvt_utf16
14 //     : public codecvt<Elem, char, mbstate_t>
15 // {
16 //     // unspecified
17 // };
18 
19 // int encoding() const throw();
20 
21 #include <codecvt>
22 #include <cassert>
23 
24 #include "test_macros.h"
25 
26 int main(int, char**)
27 {
28 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
29     {
30         typedef std::codecvt_utf16<wchar_t> C;
31         C c;
32         int r = c.encoding();
33         assert(r == 0);
34     }
35 #endif
36     {
37         typedef std::codecvt_utf16<char16_t> C;
38         C c;
39         int r = c.encoding();
40         assert(r == 0);
41     }
42     {
43         typedef std::codecvt_utf16<char32_t> C;
44         C c;
45         int r = c.encoding();
46         assert(r == 0);
47     }
48 
49   return 0;
50 }
51