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 // <future>
11 
12 // enum class future_status
13 // {
14 //     ready,
15 //     timeout,
16 //     deferred
17 // };
18 
19 #include <future>
20 
main()21 int main()
22 {
23     static_assert(static_cast<int>(std::future_status::ready) == 0, "");
24     static_assert(static_cast<int>(std::future_status::timeout) == 1, "");
25     static_assert(static_cast<int>(std::future_status::deferred) == 2, "");
26 }
27