error[E0509]: cannot move out of type `DropStruct`, which implements the `Drop` trait
  --> $DIR/E0509.rs:16:23
   |
LL |     let fancy_field = drop_struct.fancy;
   |                       ^^^^^^^^^^^^^^^^^
   |                       |
   |                       cannot move out of here
   |                       move occurs because `drop_struct.fancy` has type `FancyNum`, which does not implement the `Copy` trait
   |                       help: consider borrowing here: `&drop_struct.fancy`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0509`.