802         if let Some(neighbor) = self.get_neighbor_raw(direction) {  in remove_neighbor()
803             let neighbor = neighbor.as_ptr();  in remove_neighbor()  localVariable
806             unsafe { bindings::rb_erase(neighbor, addr_of_mut!(self.tree.root)) };  in remove_neighbor()
809             let this = unsafe { container_of!(neighbor, Node<K, V>, links) }.cast_mut();  in remove_neighbor()
830         self.get_neighbor_raw(direction).map(|neighbor| Self {  in mv()
832             current: neighbor,  in mv()
847         self.get_neighbor_raw(direction).map(|neighbor| {  in peek()
851             unsafe { Self::to_key_value(neighbor) }  in peek()
866         self.get_neighbor_raw(direction).map(|neighbor| {  in peek_mut()
870             unsafe { Self::to_key_value_mut(neighbor) }  in peek_mut()
876         let neighbor = unsafe {  in get_neighbor_raw()  localVariable
883         NonNull::new(neighbor)  in get_neighbor_raw()