> That looks like an allocating container Depends what you mean by that. It has 2 pointer to other nodes and element on the heap (EDIT: Not stack). It's bog st

> That looks like an allocating container Depends what you mean by that. It has 2 pointer to other nodes and element on the heap (EDIT: Not stack). It's bog standard double linked list. If you're looking for intrusive lists those a very niche data structure. https://docs.rs/intrusive-collections/latest/intrusive_collections/index.html https://docs.rs/intrusive-collections/latest/intrusive_colle...