The FIXME say that was due to the bug of SR-6474
return nil
}
}
extension StrideTo: CustomReflectable {
public var customMirror: Mirror {
return Mirror(self, children: ["from": _start, "to": _end, "by": _stride])
}
}
// FIXME(conditional-conformances): This does not yet compile (SR-6474).
#if false
extension StrideTo: RandomAccessCollection
where Element.Stride: BinaryInteger {
public typealias Index = Int
public typealias SubSequence = Slice<StrideTo<Element>>
public typealias Indices = Range<Int>
@inlinable
public var startIndex: Index { return 0 }
and the bug was fixed in 2018.https://bugs.swift.org/browse/SR-6474
glessard
March 19, 2020, 10:24am
#2
If it works, which you could presumably find out by building a toolchain, it would be a change in api which would presumably require an evolution proposal.