1 error[E0720]: cannot resolve opaque type
2 --> $DIR/default-body-with-rpit.rs:10:28
4 LL | async fn baz(&self) -> impl Debug {
5 | ^^^^^^^^^^ cannot resolve opaque type
7 = note: these returned values have a concrete "never" type
8 = help: this error will resolve once the item's body returns a concrete type
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0720`.