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 // const error_category& future_category();
15 
16 // virtual bool equivalent(int code, const error_condition& condition) const;
17 
18 #include <future>
19 #include <cassert>
20 
main()21 int main()
22 {
23     const std::error_category& e_cat = std::future_category();
24     std::error_condition e_cond = e_cat.default_error_condition(5);
25     assert(e_cat.equivalent(5, e_cond));
26     assert(!e_cat.equivalent(6, e_cond));
27 }
28