Method drop

src/strings/tries.rs:297–308

(&mut self)

impl<T> Drop for TrieST<T> {
    fn drop(&mut self) {
        fn visitor<T>(p: Option<NonNull<Node<T>>>) {
            if let Some(p) = p {
                let next = unsafe { Box::from_raw(p.as_ptr()).next };
                next.iter().for_each(|it| visitor(*it));
            }
        }

        let root = self.root.take();
        visitor(root);
        self.n = 0;
    }
}