| error[E0596]: cannot borrow `*x` as mutable, as `x` is not declared as mutable | |
| --> $DIR/issue-36400.rs:5:7 | |
| | | |
| LL | let x = Box::new(3); | |
| | - help: consider changing this to be mutable: `mut x` | |
| LL | f(&mut *x); | |
| | ^^^^^^^ cannot borrow as mutable | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0596`. |