| error: defining opaque type use does not fully define opaque type: generic parameter `U` is specified as concrete type `()` | |
| --> $DIR/issue-68368-non-defining-use.rs:8:1 | |
| | | |
| LL | fn f<'a>() -> Alias<'a, ()> {} | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | |
| error: could not find defining uses | |
| --> $DIR/issue-68368-non-defining-use.rs:7:1 | |
| | | |
| LL | type Alias<'a, U> = impl Trait<U>; | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | |
| error: aborting due to 2 previous errors | |