[swift-evolution] [Pitch] Non-class type requirements on protocols (eg : struct, : enum)

[Adrian Zubarev]

Sounds good to me :)  

--  
Adrian Zubarev
Sent with Airmail  

Am 21. Oktober 2016 um 21:11:22, Dave Abrahams (dabrahams at apple.com(mailto:dabrahams at apple.com)) schrieb:

>  
>  
> on Fri Oct 21 2016, Adrian Zubarev <adrian.zubarev-AT-devandartist.com> wrote:
>  
> > Does this constraint exclude COW or are we still allowed to have a reference type for storage behind
> > the scenes?
>  
> It does not exclude CoW. Array has value semantics.
>  
> > --  
> > Adrian Zubarev
> > Sent with Airmail
> >  
> > Am 21. Oktober 2016 um 19:50:31, Dave Abrahams via swift-evolution (swift-evolution at swift.org)
> > schrieb:
> >  
> > I'm not sure what you mean by “data-only,” but the constraint I want is
> > “has value semantics.”
>  
> --
> -Dave
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