error[E0599]: no method named `f` found for fn pointer `fn(&u8)` in the current scope
--> $DIR/issue-57362-1.rs:20:7
|
-LL | trait Trait {
- | ----------- `Trait` defines an item `f`, perhaps you need to implement it
-...
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: `Trait` defines an item `f`, perhaps you need to implement it
+ --> $DIR/issue-57362-1.rs:8:1
+ |
+LL | trait Trait {
+ | ^^^^^^^^^^^
error: aborting due to previous error