1 error[E0505]: cannot move out of `x` because it is borrowed
2 --> $DIR/borrowck-no-cycle-in-exchange-heap.rs:16:15
4 LL | Cycle::Node(ref mut y) => {
5 | --------- borrow of `x.0` occurs here
7 | --- ^ move out of `x` occurs here
9 | borrow later used here
11 error: aborting due to previous error
13 For more information about this error, try `rustc --explain E0505`.