[swift-evolution] Proposal: Allow Getters and Setters to Throw

[Brent Royal-Gordon]

>>> Is there a "rethrows" equivalent?
>> 
>> I don’t think so. What would it be rethrowing an error from? The value if it happened to be a closure? That seems a bit esoteric.
> 
> This isn't particularly interesting for a property, but may be useful for a subscript that took a closure as an index. (I personally wouldn't like such an API, but think of something like XPath.)

You’re right—I wasn’t thinking of subscripts.

-- 
Brent Royal-Gordon
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