error[E0507]: cannot move out of index of `MyVec>` --> $DIR/borrowck-overloaded-index-move-from-vec.rs:20:15 | LL | let bad = v[0]; | ^^^^ move occurs because value has type `Box`, which does not implement the `Copy` trait | help: consider borrowing here | LL | let bad = &v[0]; | + error: aborting due to previous error For more information about this error, try `rustc --explain E0507`.