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 // template <> struct is_error_code_enum<future_errc> : public true_type {};
13 
14 #include <future>
15 
16 int main()
17 {
18     static_assert(std::is_error_code_enum<std::future_errc>::value, "");
19 }
20