23 lines
571 B
Plaintext
23 lines
571 B
Plaintext
|
error[E0308]: `?` operator has incompatible types
|
||
|
--> $DIR/remove-question-symbol-with-paren.rs:5:6
|
||
|
|
|
||
|
LL | (x?)
|
||
|
| ^^ expected `Option<()>`, found `()`
|
||
|
|
|
||
|
= note: `?` operator cannot convert from `()` to `Option<()>`
|
||
|
= note: expected enum `Option<()>`
|
||
|
found unit type `()`
|
||
|
help: try removing this `?`
|
||
|
|
|
||
|
LL - (x?)
|
||
|
LL + (x)
|
||
|
|
|
||
|
help: try wrapping the expression in `Some`
|
||
|
|
|
||
|
LL | (Some(x?))
|
||
|
| +++++ +
|
||
|
|
||
|
error: aborting due to previous error
|
||
|
|
||
|
For more information about this error, try `rustc --explain E0308`.
|