error[E0568]: auto traits cannot have super traits --> $DIR/traits-inductive-overflow-supertrait-oibit.rs:7:1 | LL | auto trait Magic: Copy {} //~ ERROR E0568 | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0277]: the trait bound `NoClone: std::marker::Copy` is not satisfied --> $DIR/traits-inductive-overflow-supertrait-oibit.rs:15:18 | LL | let (a, b) = copy(NoClone); //~ ERROR | ^^^^ the trait `std::marker::Copy` is not implemented for `NoClone` | = note: required because of the requirements on the impl of `Magic` for `NoClone` note: required by `copy` --> $DIR/traits-inductive-overflow-supertrait-oibit.rs:9:1 | LL | fn copy(x: T) -> (T, T) { (x, x) } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 2 previous errors Some errors occurred: E0277, E0568. For more information about an error, try `rustc --explain E0277`.