This is well known to be solved by using generational indexes. Its not a big deal. The author's entire post is an overreaction/rage-bait. Basically any data st

This is well known to be solved by using generational indexes. Its not a big deal. The author's entire post is an overreaction/rage-bait. Basically any data structure like this where you want it relocatable in memory is going to use indirection like indexes or something instead of pointers. Its a very common use case outside of rust.