error: Creating a reference that is immediately dereferenced. --> $DIR/unnecessary_ref.rs:22:17 | LL | let inner = (&outer).inner; | ^^^^^^^^ help: try this: `outer` | note: lint level defined here --> $DIR/unnecessary_ref.rs:19:8 | LL | #[deny(clippy::ref_in_deref)] | ^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error