> On Jul 3, 2016, at 2:42 PM, Daryle Walker via swift-evolution > <[email protected]> wrote: > > Since objects aren't addressable by default, there wouldn't be the problems > with a bit-packed Boolean collection that C++'s "vector<bool>" has. Does > "[Bool]" currently have the option of packed optimization, or would it have > to be added via a proposal? Or does it have to be a separate type instead?
It has to be a separate “bitvector” type. FWIW, C++’s vector<bool> optimization is widely considered to be a bad idea, and many people have talked about trying to remove it from the C++ standard entirely. -Chris _______________________________________________ swift-evolution mailing list [email protected] https://lists.swift.org/mailman/listinfo/swift-evolution
