| error[E0038]: the trait alias `SelfInput` cannot be made into an object | |
| --> $DIR/self-in-generics.rs:12:19 | |
| | | |
| LL | pub fn f(_f: &dyn SelfInput) {} | |
| | ^^^^^^^^^ | |
| | | |
| = note: it cannot use `Self` as a type parameter in a supertrait or `where`-clause | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0038`. |