Explained in the SAFETY comment. I’m not happy about *doing* this, but
it will make *using* this crate easier, since future-compatibility lints
make noise on bin crate builds, so this was polluting other people’s
code and making life harder for users.
I have traded one evil (a spurious warning) for another (unsafe code).
Turns out its commenting technique was completely broken—the attributes
have to be attached to an item *inside* the macro, not outside. And
judging by https://docs.rs/anymap/0.11.0/anymap/any/trait.CloneAny.html,
it was broken from the start, and I never noticed. Sigh. Now, you get a
warning that it’s not going to work like you want. Good stuff.
Well, that macro wasn’t a great idea anyway. Doing without it ends up a
little longer, and risks inconsistent editing, but is decidedly easier
to read.
Somewhere along the path I didn’t mark some functions as `#[inline]`
which they should probably be.
Small but visible benchmark improvements, but within ε so low
confidence.