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dabrahams/Zip2Collection.swift Secret

Last active April 19, 2022 23:48
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Compilation illegal instruction with swift-driver version: 1.45.2 Apple Swift version 5.6 (swiftlang-5.6.0.323.62 clang-1316.0.20.8) Target: arm64-apple-macosx12.0
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Zip2Collection.swift
public struct Pair<T0, T1> {
public var x0: T0
public var x1: T1
public init(x0: T0, x1: T1) { (self.x0, self.x1) = (x0, x1) }
}
extension Pair: RandomAccessCollection
where T0 == T1
{
public var startIndex: Int { 0 }
public var endIndex: Int { 2 }
public subscript(i: Int) -> T0 {
get { return i == 0 ? x0 : x1 }
set { if i == 0 { x0 = newValue } else { x1 = newValue } }
}
}
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just swift Zip2Collection.swift

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