[swift-evolution] Revisiting SE-0110

[Brent Royal-Gordon]

> On Jun 15, 2017, at 10:28 AM, Chris Lattner via swift-evolution <swift-evolution at swift.org> wrote:
> 
> My belief on this is that it is a legacy Swift 1 type system capability that no one uses.  I have no data to show that though.


Tangential and perhaps a terrible idea, but: It's 2017. Can we instrument the compiler to tell us which weird, rare features people actually use?

-- 
Brent Royal-Gordon
Architechies

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