error[E0382]: borrow of moved value: `arc_v` --> $DIR/no-capture-arc.rs:14:16 | LL | let arc_v = Arc::new(v); | ----- move occurs because `arc_v` has type `Arc>`, which does not implement the `Copy` trait LL | LL | thread::spawn(move|| { | ------ value moved into closure here LL | assert_eq!((*arc_v)[3], 4); | ----- variable moved due to use in closure ... LL | assert_eq!((*arc_v)[2], 3); | ^^^^^^^^ value borrowed here after move | = note: borrow occurs due to deref coercion to `Vec` note: deref defined here --> $SRC_DIR/alloc/src/sync.rs:LL:COL | LL | type Target = T; | ^^^^^^^^^^^^^^^^ error: aborting due to previous error For more information about this error, try `rustc --explain E0382`.