error: use as_ref() instead --> $DIR/match_as_ref.rs:8:33 | LL | let borrowed: Option<&()> = match owned { | _________________________________^ LL | | None => None, LL | | Some(ref v) => Some(v), LL | | }; | |_____^ help: try this: `owned.as_ref()` | = note: `-D clippy::match-as-ref` implied by `-D warnings` error: use as_mut() instead --> $DIR/match_as_ref.rs:14:39 | LL | let borrow_mut: Option<&mut ()> = match mut_owned { | _______________________________________^ LL | | None => None, LL | | Some(ref mut v) => Some(v), LL | | }; | |_____^ help: try this: `mut_owned.as_mut()` error: aborting due to 2 previous errors