| error[E0502]: cannot borrow `*block.current` as immutable because it is also borrowed as mutable | |
| --> $DIR/borrowck-migrate-to-nll.rs:29:21 | |
| | | |
| LL | let x = &mut block; | |
| | ---------- mutable borrow occurs here | |
| LL | let p: &'a u8 = &*block.current; | |
| | ^^^^^^^^^^^^^^^ immutable borrow occurs here | |
| ... | |
| LL | drop(x); | |
| | - mutable borrow later used here | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0502`. |