[swift-evolution] Proposal: "inout" in for loops

[Chris Lattner]

Hi Amir,

Please read up on the semantics of for-in loops & generators, and if you think this is a good idea, then propose the actual language changes necessary to provide this behavior.  Thanks,

-Chris

> On Dec 11, 2015, at 5:12 AM, Amir Michail via swift-evolution <swift-evolution at swift.org> wrote:
> 
> Examples:
> 
> var x=[1,2,3]
> for inout v in x {
>    v++
> }
> 
> for inout d in d1, d2, d3 { // can’t use list here as it would result in copying of dictionaries
>       d.removeAll()
> }
> 
>  
> 
> 
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