[swift-evolution] [swift-evolution-announce] [Review] SE-0111: Remove type system significance of function argument labels

[Scott James Remnant]

> They already *are* type compatible. This works right now:
> 
> var a : (ofHits: Int, forRuns: Int) -> Bool = meetsBattingAverage
> a = sinkBattleship
> // ???
> a(ofHits: 1, forRuns: 2)

Your proposal does not make it clear that this works (which is surprising to me).

I would argue the proposal the other way: that there should be an error on line 2, and this should not be permitted implicitly.

Scott