While it might *seem* that this does something, it actually doesn't.
`mut_borrow_of_mutable_ref` returns a `bool` that is ignored by the
let-else. This was basically
```rust
if !self.body.local_decls.get(local).is_some() {
return
}
```
Which is pretty useless
|
||
|---|---|---|
| .. | ||
| bound_region_errors.rs | ||
| conflict_errors.rs | ||
| explain_borrow.rs | ||
| find_all_local_uses.rs | ||
| find_use.rs | ||
| mod.rs | ||
| move_errors.rs | ||
| mutability_errors.rs | ||
| outlives_suggestion.rs | ||
| region_errors.rs | ||
| region_name.rs | ||
| var_name.rs | ||