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 // const error_category& future_category(); 13 14 // virtual bool equivalent(int code, const error_condition& condition) const; 15 16 #include <future> 17 #include <cassert> 18 19 int main() 20 { 21 const std::error_category& e_cat = std::future_category(); 22 std::error_condition e_cond = e_cat.default_error_condition(5); 23 assert(e_cat.equivalent(5, e_cond)); 24 assert(!e_cat.equivalent(6, e_cond)); 25 } 26