error[E0275]: overflow evaluating the requirement `NoClone: Magic` --> $DIR/traits-inductive-overflow-supertrait.rs:13:18 | LL | let (a, b) = copy(NoClone); //~ ERROR E0275 | ^^^^ | = note: required because of the requirements on the impl of `Magic` for `NoClone` note: required by `copy` --> $DIR/traits-inductive-overflow-supertrait.rs:7:1 | LL | fn copy(x: T) -> (T, T) { (x, x) } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error For more information about this error, try `rustc --explain E0275`.