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 // class error_condition 13 14 // error_condition make_error_condition(future_errc e); 15 16 #include <future> 17 #include <cassert> 18 19 int main() 20 { 21 { 22 const std::error_condition ec1 = 23 std::make_error_condition(std::future_errc::future_already_retrieved); 24 assert(ec1.value() == 25 static_cast<int>(std::future_errc::future_already_retrieved)); 26 assert(ec1.category() == std::future_category()); 27 } 28 } 29