1 error[E0515]: cannot return value referencing local data `*v`
2 --> $DIR/regions-close-object-into-object-1.rs:12:5
4 LL | Box::new(B(&*v)) as Box<X>
5 | ^^^^^^^^^^^---^^^^^^^^^^^^
7 | | `*v` is borrowed here
8 | returns a value referencing data owned by the current function
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0515`.