error: concrete type differs from previous defining opaque type use
  --> $DIR/default-body-with-rpit.rs:13:9
   |
LL |         ""
   |         ^^ expected `impl Debug`, got `&'static str`
   |
note: previous use here
  --> $DIR/default-body-with-rpit.rs:12:39
   |
LL |       async fn baz(&self) -> impl Debug {
   |  _______________________________________^
LL | |         ""
LL | |     }
   | |_____^

error[E0720]: cannot resolve opaque type
  --> $DIR/default-body-with-rpit.rs:12:28
   |
LL |     async fn baz(&self) -> impl Debug {
   |                            ^^^^^^^^^^ cannot resolve opaque type

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0720`.