fn main() { // boxed vec let x = Box::new(vec![1,2,3,4]); // DerefMove // moves the vec out into y, then deallocates the box // but does not call a destructor on the vec let y = *x; println!("{:?}", y); // for any other type let v = &vec![1,2,3,4]; // it gives an error: let m = *v; // ERROR: cannot move out of borrowed content }