error[E0277]: `T` doesn't implement `Debug` --> $DIR/not_a_defining_use.rs:10:5 | LL | (t, 5i8) | ^^^^^^^^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` | = note: required for `(T, i8)` to implement `Debug` help: consider restricting type parameter `T` | LL | type Two = impl Debug; | +++++++++++++++++ error[E0277]: the trait bound `U: Bar` is not satisfied --> $DIR/not_a_defining_use.rs:25:5 | LL | (t, ::FOO) | ^^^^^^^^^^^^^^^^^^^^ the trait `Bar` is not implemented for `U` | help: consider restricting type parameter `U` | LL | type Two = impl Debug; | +++++ error[E0277]: `T` doesn't implement `Debug` --> $DIR/not_a_defining_use.rs:25:5 | LL | (t, ::FOO) | ^^^^^^^^^^^^^^^^^^^^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` | = note: required for `(T, _)` to implement `Debug` help: consider restricting type parameter `T` | LL | type Two = impl Debug; | +++++++++++++++++ error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0277`.