[swift-dev] Is there an underlying reason why optional protocol requirements need @objc?

[Dave Abrahams]

on Fri Mar 04 2016, Simon Pilkington <swift-dev-AT-swift.org> wrote:

> This seems like a strange/unrelated restriction on what is quite a useful feature.

...or an abomination.  What sense does “optional requirement” make,
after all?!

-- 
-Dave