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// UNSUPPORTED: c++03
11
12// <ios>
13
14// template <> struct is_error_code_enum<io_errc> : public true_type {};
15
16#include <ios>
17#include "test_macros.h"
18
19int main()
20{
21    static_assert(std::is_error_code_enum  <std::io_errc>::value, "");
22#if TEST_STD_VER > 14
23    static_assert(std::is_error_code_enum_v<std::io_errc>, "");
24#endif
25}
26