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_condition 13 14 // void clear(); 15 16 #include <system_error> 17 #include <cassert> 18 19 int main() 20 { 21 { 22 std::error_condition ec; 23 ec.assign(6, std::system_category()); 24 assert(ec.value() == 6); 25 assert(ec.category() == std::system_category()); 26 ec.clear(); 27 assert(ec.value() == 0); 28 assert(ec.category() == std::generic_category()); 29 } 30 } 31