error[E0277]: `T` doesn't implement `Debug` --> $DIR/generic_duplicate_param_use6.rs:11:5 | LL | (t, t) | ^^^^^^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` | = note: required for `(T, T)` to implement `Debug` help: consider restricting type parameter `T` | LL | type Two = impl Debug; | +++++++++++++++++ error[E0277]: `U` doesn't implement `Debug` --> $DIR/generic_duplicate_param_use6.rs:16:5 | LL | (u, t) | ^^^^^^ `U` cannot be formatted using `{:?}` because it doesn't implement `Debug` | = note: required for `(U, T)` to implement `Debug` help: consider restricting type parameter `U` | LL | type Two = impl Debug; | +++++++++++++++++ error[E0277]: `T` doesn't implement `Debug` --> $DIR/generic_duplicate_param_use6.rs:16:5 | LL | (u, t) | ^^^^^^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` | = note: required for `(U, 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`.