error: use of `.to_digit(..).is_some()` --> $DIR/to_digit_is_some.rs:9:13 | LL | let _ = d.to_digit(8).is_some(); | ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `d.is_digit(8)` | = note: `-D clippy::to-digit-is-some` implied by `-D warnings` error: use of `.to_digit(..).is_some()` --> $DIR/to_digit_is_some.rs:10:13 | LL | let _ = char::to_digit(c, 8).is_some(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `char::is_digit(c, 8)` error: aborting due to 2 previous errors