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: libcpp-has-no-threads
11 
12 // <future>
13 
14 // class error_code
15 
16 // error_code make_error_code(future_errc e);
17 
18 #include <future>
19 #include <cassert>
20 
main()21 int main()
22 {
23     {
24         std::error_code ec = make_error_code(std::future_errc::broken_promise);
25         assert(ec.value() == static_cast<int>(std::future_errc::broken_promise));
26         assert(ec.category() == std::future_category());
27     }
28 }
29