> I'd call that a bug, not something requiring evolution discussion. We're > trying to phase this behavior out of dynamic casts, though (see > https://github.com/apple/swift-evolution/blob/master/proposals/0083-remove-bridging-from-dynamic-casts.md).
Ok, I've filed a bug report. My suggestion to expose the Builtin.isOptional function though still stands since it may be of some use nevertheless. > > -Joe _______________________________________________ swift-evolution mailing list [email protected] https://lists.swift.org/mailman/listinfo/swift-evolution
