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swiftbot BOT 5/30/2018 2:47 PM
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tarunon
protocol XorY {} struct X: XorY {} struct Y: XorY {} protocol A1 {} protocol A2: A1 {} protocol A3: A2 {} struct C<R>: A1 { } extension C: A2 where R: XorY { } extension C: A3 where R == Y { }
Version:
swift-4.1.1-RELEASE
Output:
Error: