Seems totally fair to add if someone wants to devote the time and effort to implement it, but also easily worked around for the moment and therefore (IMO) not a pressing issue.
On Sun, Jan 29, 2017 at 3:03 PM, Matt Whiteside via swift-evolution < [email protected]> wrote: > In Swift 3.1, I was happy to see that we can now extend types with > concrete constraints. I think one other feature which fits nicely with > this new capability would be extending typealiases, like this: > > *typealias Vector = Array<Float>* > > *extension Vector {* > * ...* > *}* > > Which currently doesn't compile due to: "Constrained extension must be > declared on the unspecialized generic type 'Array' with constraints > specified by a 'where’ clause” > > What is other people’s interest level? How possible would it be to add > this? > > -Matt > > > > > _______________________________________________ > swift-evolution mailing list > [email protected] > https://lists.swift.org/mailman/listinfo/swift-evolution > >
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