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 // <system_error> 11 12 // class error_category 13 14 // const error_category& system_category(); 15 16 #include <system_error> 17 #include <cassert> 18 #include <string> 19 20 int main() 21 { 22 const std::error_category& e_cat1 = std::system_category(); 23 std::error_condition e_cond = e_cat1.default_error_condition(5); 24 assert(e_cond.value() == 5); 25 assert(e_cond.category() == std::generic_category()); 26 e_cond = e_cat1.default_error_condition(5000); 27 assert(e_cond.value() == 5000); 28 assert(e_cond.category() == std::system_category()); 29 } 30
