//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // <future> // template <> struct is_error_code_enum<future_errc> : public true_type {}; #include <future> int main() { static_assert(std::is_error_code_enum<std::future_errc>::value, ""); }