| error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable | |
| --> $DIR/borrowck-mut-addr-of-imm-var.rs:3:25 | |
| | | |
| LL | let y: &mut isize = &mut x; | |
| | ^^^^^^ cannot borrow as mutable | |
| | | |
| help: consider changing this to be mutable | |
| | | |
| LL | let mut x: isize = 3; | |
| | +++ | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0596`. |