Not mentioned in the blog post is the new addition of `size_of`, `size_of_val`, `align_of`, and `align_of_val` to the prelude, which means they don't need to be

Not mentioned in the blog post is the new addition of `size_of`, `size_of_val`, `align_of`, and `align_of_val` to the prelude, which means they don't need to be imported anymore: https://github.com/rust-lang/rust/pull/123168/ https://github.com/rust-lang/rust/pull/123168/