| error: defining existential type use restricts existential type by using the generic parameter `T` twice | |
| --> $DIR/generic_duplicate_param_use4.rs:10:1 | |
| | | |
| LL | / fn one<T: Debug>(t: T) -> Two<T, T> { | |
| LL | | | |
| LL | | t | |
| LL | | } | |
| | |_^ | |
| error: aborting due to previous error | |