| error[E0599]: no method named `f` found for type `fn(&u8)` in the current scope |
| --> $DIR/issue-57362-1.rs:20:7 |
| | |
| LL | a.f(); |
| | ^ method not found in `fn(&u8)` |
| | |
| = note: a is a function, perhaps you wish to call it |
| = help: items from traits can only be used if the trait is implemented and in scope |
| = note: the following trait defines an item `f`, perhaps you need to implement it: |
| candidate #1: `Trait` |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0599`. |
