bors 399732bf79 Auto merge of #6103 - FrancisMurillo:mut_mutex_lock, r=flip1995
Add lint for `&mut Mutex::lock`

Fixes #1765

changelog: Add lint [`mut_mutex_lock`] for `&mut Mutex::lock` and suggests using `&mut Mutex::get_mut` instead.
2020-10-25 10:16:23 +00:00
..