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Fix ambiguous expression type

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Niels Andriesse
2015-12-12 12:00:05 +11:00
parent 6147e259a1
commit 635ffdc656
1 changed files with 1 additions and 1 deletions
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stdlib/public/core/Collection.swift
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@@ -102,7 +102,7 @@ public struct IndexingGenerator<Elements : Indexable>
/// - Requires: No preceding call to `self.next()` has returned `nil`.
public mutating func next() -> Elements._Element? {
guard _position != _elements.endIndex else { return .None }
let element = .Some(_elements[_position])
let element: Elements._Element? = .Some(_elements[_position])
_position = _position.successor()
return element
}