error[E0506]: cannot assign to `x` because it is borrowed --> $DIR/maybe-initialized-drop.rs:14:5 | LL | let wrap = Wrap { p: &mut x }; | ------ `x` is borrowed here LL | x = 1; | ^^^^^ `x` is assigned to here but it was already borrowed LL | } | - borrow might be used here, when `wrap` is dropped and runs the `Drop` code for type `Wrap` error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0506`.