Closed
Description
Arc<T> implements both UnwindSafe and RefUnwindSafe (though maybe it only gets RefUnwindSafe because all of it's members happen to implement RefUnwindSafe).
Whereas Rc<T> only implements UnwindSafe. This seems like an oversight.
https://play.rust-lang.org/?gist=0d89773218a347569615e1bea7b352f6&version=nightly