[swift-evolution] [Review] SE-0081: Move where clause to end of declaration

[Thorsten Seitz]

> Am 11.05.2016 um 03:56 schrieb Joe Groff via swift-evolution <swift-evolution at swift.org>:
> 
> 
>>> On May 10, 2016, at 4:19 PM, Douglas Gregor via swift-evolution <swift-evolution at swift.org> wrote:
>>> 
>>> 
>>> On May 10, 2016, at 3:46 PM, Jordan Rose via swift-evolution <swift-evolution at swift.org> wrote:
>>> 
>>> I think actual keyword “where” provides enough of a delimiter that it won’t be hard to put something before it, and it seems unlikely to me that we would want to add anything after it without some other delimiter. So I’m not too concerned.
>> 
>> Yeah, that’s my feeling as well.
> 
> One conceivable use of `where` that this would shut the door on: infix `where` for generalized existentials, e.g. `Protocol where AssociatedType == Int` could be the Protocol existential with Self.AssociatedType constrained to Int.

Why do you think that?

-Thorsten