error: derefed type is same as origin --> $DIR/needless_option_as_deref.rs:7:29 | LL | let _: Option<&usize> = Some(&1).as_deref(); | ^^^^^^^^^^^^^^^^^^^ help: try: `Some(&1)` | = note: `-D clippy::needless-option-as-deref` implied by `-D warnings` error: derefed type is same as origin --> $DIR/needless_option_as_deref.rs:8:33 | LL | let _: Option<&mut usize> = Some(&mut 1).as_deref_mut(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Some(&mut 1)` error: derefed type is same as origin --> $DIR/needless_option_as_deref.rs:12:13 | LL | let _ = x.as_deref_mut(); | ^^^^^^^^^^^^^^^^ help: try: `x` error: aborting due to 3 previous errors