error[E0599]: the method `as_deref` exists for enum `Option<{integer}>`, but its trait bounds were not satisfied | |
--> $DIR/option-as_deref.rs:2:29 | |
| | |
LL | let _result = &Some(42).as_deref(); | |
| ^^^^^^^^ | |
| | |
= note: the following trait bounds were not satisfied: | |
`{integer}: Deref` | |
error: aborting due to 1 previous error | |
For more information about this error, try `rustc --explain E0599`. |