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> On Jun 29, 2016, at 17:45, Rod Brown via swift-evolution > <[email protected]> wrote: > > From my understanding, "Sealed" or whatever we will call it technically > provides no actual optimisations. We cannot assume the class is final because > something inside the module may have vended a subclass. Sure we can. Because the class is sealed, the compiler can know that no further subclassing is possible, which can allowing it to use static dispatch, inlining, etc wherever possible. I think... - Dave Sweeris _______________________________________________ swift-evolution mailing list [email protected] https://lists.swift.org/mailman/listinfo/swift-evolution
