https://docs.rs/futures/latest/futures/task/struct.Waker.html > Constructing a Waker from a [RawWaker](https://docs.rs/futures/latest/futures/task/struct.RawWaker.html) is unsafe. Implementing the [Wake](https://docs.rs/futures/latest/alloc/task/trait.Wake.html) trait is a safe alternative that requires memory allocation. should point to https://doc.rust-lang.org/stable/alloc/task/trait.Wake.html instead
https://docs.rs/futures/latest/futures/task/struct.Waker.html
should point to https://doc.rust-lang.org/stable/alloc/task/trait.Wake.html instead