error[E0508]: cannot move out of type `[A]`, a non-copy slice --> $DIR/move-out-of-slice-1.rs:7:11 | LL | match a { | ^ cannot move out of here LL | box [a] => {}, | - | | | data moved here | move occurs because `a` has type `A`, which does not implement the `Copy` trait error: aborting due to previous error For more information about this error, try `rustc --explain E0508`.