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Add a test where the same type is both and async sequence and its iterator

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Doug Gregor
2024-03-11 13:16:14 -07:00
parent 7b66e9667e
commit a06e3c8d5d
1 changed files with 13 additions and 0 deletions
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13
test/ModuleInterface/async_sequence_conformance.swift
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@@ -55,3 +55,16 @@ public struct OtherSequenceAdapter<Base: AsyncSequence>: AsyncSequence {
// CHECK-NOT: public typealias Failure
}
// CHECK: public struct MineOwnIterator
@available(SwiftStdlib 5.1, *)
public struct MineOwnIterator<Element>: AsyncSequence, AsyncIteratorProtocol {
public mutating func next() async -> Element? { nil }
public func makeAsyncIterator() -> Self { self }
// CHECK: @_implements(_Concurrency.AsyncIteratorProtocol, Failure)
// CHECK-SAME: public typealias __AsyncIteratorProtocol_Failure = Swift.Never
// CHECK: @_implements(_Concurrency.AsyncSequence, Failure)
// CHECK-SAME: public typealias __AsyncSequence_Failure = Swift.Never
}