error[E0277]: the trait bound `(T, U): Get` is not satisfied --> $DIR/associated-types-no-suitable-supertrait.rs:22:5 | LL | fn uhoh(&self, foo: U, bar: <(T, U) as Get>::Value) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Get` is not implemented for `(T, U)` error[E0277]: the trait bound `Self: Get` is not satisfied --> $DIR/associated-types-no-suitable-supertrait.rs:17:5 | LL | fn uhoh(&self, foo: U, bar: ::Value) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Get` is not implemented for `Self` | help: consider further restricting `Self` | LL | fn uhoh(&self, foo: U, bar: ::Value) where Self: Get {} | +++++++++++++++ error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`.