error: this block may be rewritten with the `?` operator
--> $DIR/question_mark.rs:2:2
|
2 | if a.is_none() {
| _____^
3 | | return None
4 | | }
| |_____^ help: replace_it_with: `a?;`
|
= note: `-D question-mark` implied by `-D warnings`
error: this block may be rewritten with the `?` operator
--> $DIR/question_mark.rs:37:3
|
37 | if (self.opt).is_none() {
| _________^
38 | | return None;
39 | | }
| |_________^ help: replace_it_with: `(self.opt)?;`
error: aborting due to 2 previous errors