1error[E0509]: cannot move out of type `A`, which implements the `Drop` trait
2  --> $DIR/functional-struct-update-noncopyable.rs:12:14
3   |
4LL |     let _b = A { y: Arc::new(3), ..a };
5   |              ^^^^^^^^^^^^^^^^^^^^^^^^^
6   |              |
7   |              cannot move out of here
8   |              move occurs because `a.x` has type `Arc<isize>`, which does not implement the `Copy` trait
9
10error: aborting due to previous error
11
12For more information about this error, try `rustc --explain E0509`.
13