Mads Marquart

https://github.com/madsmtm/objc2/pull/412 resolves the bitfield problems, and moves the remaining items in here (if any) into TODO's in the code (since they're mostly theoretical improvements, and not really something of much...

I think I'm leaning towards not handling this, and instead just abundantly documenting that you should be careful? We're already enforcing the main thread requirement, I think this might be...

Revisiting: This is out of scope for `objc2`/`icrate`, and will have to be something the user is aware of themselves. I've documented the oddity in ab848879ee1f7123f68a76f455637823c44e79d4.

https://github.com/madsmtm/objc2/pull/264 is done, so I'll close this. I may return to `bindgen` one day, but likely not for a fairly long while.