[swift-evolution] Checking in; more thoughts on arrays and variadic generics

[Anton Zhilin]

2017-02-06 15:35 GMT+03:00 Tino Heth via swift-evolution <
swift-evolution at swift.org>:

> Consider even if we had compile-time constants like Vector<T, size: Int> —
> how would that be implemented? What would its backing-type be?
>
> Imho it's very simple — UnsafeMutableBufferPointer would be an obvious
> choice.
>

And then we just have an Array<T> with static size guarantee. But to solve
the import story and gain space for optimization, we need stack-storage
arrays.
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