use std::sync::Arc;
use std::thread;
fn main() {
let v = vec![1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
let arc_v = Arc::new(v);
thread::spawn(move|| {
assert_eq!((*arc_v)[3], 4);
});
assert_eq!((*arc_v)[2], 3); //~ ERROR borrow of moved value: `arc_v`
println!("{:?}", *arc_v);
}