The `Aligner` struct seems to be unnecessary. Previously noted by @arthurprs https://github.com/rust-lang/rust/pull/44963#discussion_r145340754 Reddit discussion: https://www.reddit.com/r/rust/comments/pfvvz2/aligner_and_cachealigned/ Playground: https://play.rust-lang.org/?version=stable&mode=debug&edition=2021&gist=fa7ca554922755f9d1b62b017d785c6f