| ^^^^^ value used here after move
|
= note: move occurs because `tup.1` has type `U`, which does not implement the `Copy` trait
+help: borrow this binding in the pattern to avoid moving the value
+ |
+LL | let (ref _x0, ref _x1, ref _x2, ..) = tup;
+ | +++
error[E0382]: borrow of moved value: `tup.1`
--> $DIR/borrowck-move-ref-pattern.rs:29:20