| error[E0599]: no method named `as_deref` found for type `std::option::Option<{integer}>` in the current scope | |
| --> $DIR/option-as_deref.rs:2:29 | |
| | | |
| LL | let _result = &Some(42).as_deref(); | |
| | ^^^^^^^^ help: there is a method with a similar name: `as_ref` | |
| | | |
| = note: the method `as_deref` exists but the following trait bounds were not satisfied: | |
| `{integer} : std::ops::Deref` | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0599`. |