View Compilation Error

0_0_36837470_9233.cpp: In function 'int main()':
0_0_36837470_9233.cpp:74:69: error: '__polynomial' is not a member of 'std::regex_constants'
     while(cin >> str >> rule) cout << (regex_match(str, regex(rule, regex_constants::__polynomial))? "yes": "no") << '\n';
                                                                     ^