[swift-evolution] throw expressions in ternary operators

[David Hart]

Correct, it is not ternary, just a slip of my mind :)

> let age = try dictionary["age"].flatMap { elem in
>     try elem as? Int ?? { throw Error() }()
> }

I didn’t know this workaround worked. Cool! Can somebody from the core team tell us if it not supporting throw directly is a bug or an intended feature?
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