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b421d08955
When looking for a representative superclass constraint, take into account other same-type constraints by comparing against the resolved superclass constraint type rather than the type as spelled. Fixes SR-8179 / rdar://problem/41851224.
18 lines
385 B
Swift
18 lines
385 B
Swift
// RUN: %target-swift-frontend -emit-sil %s
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protocol SignalInterface {
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associatedtype OutputValue
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}
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class Signal<OV>: SignalInterface {
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typealias OutputValue = OV
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}
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extension Signal {
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func foo<U>(_: U) -> SignalChannel<[U], Signal<Array<U>>>
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where OutputValue == Optional<U> { return SignalChannel() }
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}
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struct SignalChannel<OutputValue, Output: Signal<OutputValue>> { }
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