error: Matching on `Some` with `ok()` is redundant --> $DIR/ok_if_let.rs:7:5 | 7 | / if let Some(y) = x.parse().ok() { 8 | | y 9 | | } else { 10 | | 0 11 | | } | |_____^ | = note: `-D if-let-some-result` implied by `-D warnings` = help: Consider matching on `Ok(y)` and removing the call to `ok` instead