| error: item does not constrain `Existential::{opaque#0}` | |
| --> $DIR/type-alias-impl-trait-in-fn-body.rs:8:4 | |
| | | |
| LL | fn main() { | |
| | ^^^^ | |
| | | |
| = note: consider removing `#[define_opaque]` or adding an empty `#[define_opaque()]` | |
| note: this opaque type is supposed to be constrained | |
| --> $DIR/type-alias-impl-trait-in-fn-body.rs:10:24 | |
| | | |
| LL | type Existential = impl Debug; | |
| | ^^^^^^^^^^ | |
| error: aborting due to 1 previous error | |