[swift-evolution] [Proposal] Generic and `throw`ing subscripts

[Dany St-Amant]

> Le 20 juin 2016 à 14:10, Robert Widmann via swift-evolution <swift-evolution at swift.org> a écrit :
> 
> This change will modify and add the following productions in the Swift grammar
> 
> GRAMMAR OF A SUBSCRIPT DECLARATION
> 
> subscript-declaration → subscript-head subscript-result code-block
> subscript-declaration → subscript-head subscript-result getter-setter-block
> subscript-declaration → subscript-head subscript-result getter-setter-keyword-block
> -subscript-head → attributes(opt) declaration-modifiers(opt) subscript parameter-clause
> +subscript-head → attributes(opt) declaration-modifiers(opt) generic-parameter-clause(opt) subscript parameter-clause
> +subscript-result → -> attributes(opt) throws(opt) type
> +subscript-result → -> attributes(opt) rethrows(opt) type
I am no expert in throws, but since there's no closure involved I think that 'rethrows' doesn't apply here.

Dany
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