Clone on Copy lint gives bad suggestion for Deref type

[illicitonion]

Code playground link: https://play.rust-lang.org/?gist=887d3373262eb23b0016df34dae6d1b5&version=nightly&mode=debug&edition=2015

The suggestion here states that a suitable replacement is m.lock().unwrap() but in reality it needs to be *m.lock().unwrap(). It would be great if the suggester could detect that the type is Deref, and insert the * for you :)