| ^^^^^^^^^^^
| |
| cannot move out of here
- | move occurs because `x.f1_nocopy` has type `RefCell<i32>`, which does not implement the `Copy` trait
+ | move occurs because `x.f1_nocopy` has type `ManuallyDrop<RefCell<i32>>`, which does not implement the `Copy` trait
error: aborting due to 3 previous errors