error[E0212]: cannot use the associated type of a trait with uninferred generic parameters --> $DIR/associated-types-project-from-hrtb-in-fn.rs:13:8 | LL | x: I::A) | ^^^^ | help: use a fully qualified path with inferred lifetimes | LL | x: >::A) | ~~~~~~~~~~~~~~~~~~~~ error: aborting due to previous error For more information about this error, try `rustc --explain E0212`.