impl<T> Drop for List<T> {
fn drop(&mut self) {
let mut head = self.head.take();
while let Some(node) = head {
if let Ok(mut node) = Rc::try_unwrap(node) {
head = node.next.take();
} else {
break;
}
}
}
}
cargo test
Compiling lists v0.1.0 (/Users/ABeingessner/dev/too-many-lists/lists)
Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Running /Users/ABeingessner/dev/too-many-lists/lists/target/debug/deps/lists-86544f1d97438f1f
running 8 tests
test first::test::basics ... ok
test second::test::basics ... ok
test second::test::into_iter ... ok
test second::test::iter ... ok
test second::test::iter_mut ... ok
test second::test::peek ... ok
test third::test::basics ... ok
test third::test::iter ... ok
test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out