error: this block may be rewritten with the `?` operator --> $DIR/question_mark.rs:12:2 | 12 | if a.is_none() { | _____^ 13 | | return None 14 | | } | |_____^ help: replace_it_with: `a?;` | = note: `-D clippy::question-mark` implied by `-D warnings` error: this block may be rewritten with the `?` operator --> $DIR/question_mark.rs:47:3 | 47 | if (self.opt).is_none() { | _________^ 48 | | return None; 49 | | } | |_________^ help: replace_it_with: `(self.opt)?;` error: aborting due to 2 previous errors