manual_map
map_entry
Locals which can be partially moved created within the to-be-created closure shouldn't block the use of a closure
Suggest using `or_insert_with` when possible
Fix false positives where the map is used before inserting into the map. Fix false positives where two insertions happen. Suggest using `if let Entry::Vacant(e) = _.entry(_)` when `or_insert` might be a semantic change