Today if you search for "!" you get a variety of results that I don't understand: https://doc.rust-lang.org/nightly/std/?search=! It would be nice if the first result was for the "never" primitive type, which is spelled `!` (https://doc.rust-lang.org/nightly/std/primitive.never.html) cc https://github.com/rust-lang/rust/pull/47630 https://github.com/rust-lang/rust/issues/35121 (I think this gets A-rustdoc? I'll let someone more knowledgeable tag it...)