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// UNSUPPORTED: no-threads
10
11// <future>
12
13// template <> struct is_error_code_enum<future_errc> : public true_type {};
14
15#include <future>
16#include "test_macros.h"
17
18int main(int, char**)
19{
20 static_assert(std::is_error_code_enum <std::future_errc>::value, "");
21#if TEST_STD_VER > 14
22 static_assert(std::is_error_code_enum_v<std::future_errc>, "");
23#endif
24
25 return 0;
26}
27

source code of libcxx/test/std/thread/futures/futures.overview/is_error_code_enum_future_errc.pass.cpp