# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2016-08-11 12:45:33 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/763717994895859712) In reply to: [@nicklockwood](http://twitter.com/nicklockwood/status/763716027582713857) @nicklockwood @concreteniche Yeah, an enum should be automatically equatable if all associated types are equatable.