My baby is stable in Rust!!! Strict Provenance BAYBEEEE

https://doc.rust-lang.org/std/ptr/index.html#strict-provenance

std::ptr - Rust

Manually manage memory through raw pointers.

@Gankra it's really late, so maybe I just need to sleep, but I'm a bit confused on the idea of exposed provenances. Doesn't
> The compiler will do its best to pick the right provenance for you, but currently we cannot provide any guarantees about which provenance the resulting pointer will have.

Imply that any use of the resulting pointer, other than the uses already covered by `without_provenance` is UB?