error[E0506]: cannot assign to `x` because it is borrowed --> $DIR/issue-54556-wrap-it-up.rs:27:5 | LL | let wrap = Wrap { p: &mut x }; | ------ borrow of `x` occurs here ... LL | x = 1; | ^^^^^ assignment to borrowed `x` occurs here LL | } | - borrow might be used here, when `foo` is dropped and runs the destructor for type `Foo<'_>` error: aborting due to previous error For more information about this error, try `rustc --explain E0506`.