> On Dec 14, 2016, at 11:08 AM, David Sweeris via swift-evolution > <[email protected]> wrote: > I'll be curious as to how they propose we prevent collisions between > Optional<T>.none.hashValue and any given T's hash value.
It is a hash, collision is fine. It is just a single value. I guess a hashValue of zero works well for `nil`.
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