557             let ptr = mem::transmute::<Arc<Node<T>>, *mut ArcNode<T>>(ptr);  in from()
563 struct ArcNode<T>(PhantomData<T>);  struct
567 unsafe impl<T> Send for ArcNode<T> {}  implementation
568 unsafe impl<T> Sync for ArcNode<T> {}  implementation
570 impl<T> Notify for ArcNode<T> {  implementation
573             let me: *const ArcNode<T> = self;  in notify()
574             let me: *const *const ArcNode<T> = &me;  in notify()
581 unsafe impl<T> UnsafeNotify for ArcNode<T> {  implementation
583         let me: *const ArcNode<T> = self;  in clone_raw()
584         let me: *const *const ArcNode<T> = &me;  in clone_raw()
590         let mut me: *const ArcNode<T> = self;  in drop_raw()
591         let me = &mut me as *mut *const ArcNode<T> as *mut Arc<Node<T>>;  in drop_raw()
596 unsafe fn hide_lt<T>(p: *mut ArcNode<T>) -> *mut UnsafeNotify {  in hide_lt()