LL | pub fn to_many(&mut self) -> Option<&mut [T]> {
| ^^^^^^^^^
|
- = note: `-D clippy::wrong-self-convention` implied by `-D warnings`
= help: consider choosing a less ambiguous name
+ = note: `-D clippy::wrong-self-convention` implied by `-D warnings`
error: methods with the following characteristics: (`to_*` and `*_mut`) usually take `self` by mutable reference
--> $DIR/wrong_self_conventions_mut.rs:22:28