//===----------------------------------------------------------------------===// // // 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> // const error_category& future_category(); // virtual bool equivalent(const error_code& code, int condition) const; #include <future> #include <cassert> int main() { const std::error_category& e_cat = std::future_category(); assert(e_cat.equivalent(std::error_code(5, e_cat), 5)); assert(!e_cat.equivalent(std::error_code(5, e_cat), 6)); }