1 error[E0509]: cannot move out of type `A`, which implements the `Drop` trait
2 --> $DIR/functional-struct-update-noncopyable.rs:12:14
4 LL | let _b = A { y: Arc::new(3), ..a };
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^
7 | cannot move out of here
8 | move occurs because `a.x` has type `Arc<isize>`, which does not implement the `Copy` trait
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0509`.