error[E0599]: no method named `deref` found for type `&()` in the current scope | |
--> $DIR/shadow.rs:19:11 | |
| | |
LL | x.deref(); | |
| ^^^^^ method not found in `&()` | |
| | |
= help: items from traits can only be used if the trait is in scope | |
= note: the following trait is implemented but not in scope, perhaps add a `use` for it: | |
`use std::ops::Deref;` | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0599`. |