[swift-evolution] Unify covariant return type behaviour

[Chris Lattner]

> On Jan 9, 2016, at 12:32 PM, Howard Lovatt <howard.lovatt at gmail.com> wrote:
> Do you want me to file a radar? Is there something better On Swift.org?

https://bugs.swift.org/ <https://bugs.swift.org/> would be best, thanks!

-Chris

> 
> On Sunday, 10 January 2016, Chris Lattner <clattner at apple.com <mailto:clattner at apple.com>> wrote:
> 
> > On Jan 8, 2016, at 5:25 PM, Howard Lovatt via swift-evolution <swift-evolution at swift.org <javascript:;>> wrote:
> >
> > Currently Swift is inconsistent on how it handles covariant return types, consider the code below:
> 
> Agreed, this looks like a bug.
> 
> -Chris
> 
> 
> 
> 
> -- 
>   -- Howard.
> 

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