mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
70 lines
2.6 KiB
Swift
70 lines
2.6 KiB
Swift
// RUN: %target-swift-emit-module-interface(%t.swiftinterface) %s -module-name conformances
|
|
// RUN: %target-swift-typecheck-module-from-interface(%t.swiftinterface) -module-name conformances
|
|
// RUN: %FileCheck %s < %t.swiftinterface
|
|
|
|
// REQUIRES: concurrency, OS=macosx
|
|
|
|
// CHECK: public struct SequenceAdapte
|
|
@available(SwiftStdlib 5.1, *)
|
|
public struct SequenceAdapter<Base: AsyncSequence>: AsyncSequence {
|
|
// CHECK-LABEL: public struct AsyncIterator
|
|
// CHECK: @available{{.*}}macOS 10.15
|
|
// CHECK-NEXT: public typealias Element = Base.Element
|
|
|
|
// CHECK: @available(
|
|
// CHECK: @_implements(_Concurrency.AsyncIteratorProtocol, Failure)
|
|
// CHECK-SAME: public typealias __AsyncIteratorProtocol_Failure = Base.Failure
|
|
public typealias Element = Base.Element
|
|
|
|
public struct AsyncIterator: AsyncIteratorProtocol {
|
|
public mutating func next() async rethrows -> Base.Element? { nil }
|
|
}
|
|
|
|
// CHECK-LABEL: public func makeAsyncIterator
|
|
public func makeAsyncIterator() -> AsyncIterator { AsyncIterator() }
|
|
|
|
// CHECK: @available(
|
|
// CHECK: @_implements(_Concurrency.AsyncSequence, Failure)
|
|
// CHECK-SAME: public typealias __AsyncSequence_Failure = Base.Failure
|
|
}
|
|
|
|
// CHECK: public struct OtherSequenceAdapte
|
|
@available(SwiftStdlib 5.1, *)
|
|
public struct OtherSequenceAdapter<Base: AsyncSequence>: AsyncSequence {
|
|
// CHECK: public typealias Element = Base.Element
|
|
// CHECK-NOT: public typealias Failure
|
|
// CHECK: public struct Failure
|
|
|
|
// CHECK-LABEL: public struct AsyncIterator
|
|
// CHECK: @available{{.*}}macOS 10.15
|
|
// CHECK: @available(
|
|
// CHECK: @_implements(_Concurrency.AsyncIteratorProtocol, Failure)
|
|
// CHECK-SAME: public typealias __AsyncIteratorProtocol_Failure = Base.Failure
|
|
public typealias Element = Base.Element
|
|
|
|
public struct Failure: Error { }
|
|
|
|
// CHECK-NOT: public typealias Failure
|
|
public struct AsyncIterator: AsyncIteratorProtocol {
|
|
public mutating func next() async rethrows -> Base.Element? { nil }
|
|
}
|
|
|
|
// CHECK: public func makeAsyncIterator
|
|
public func makeAsyncIterator() -> AsyncIterator { AsyncIterator() }
|
|
|
|
// 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
|
|
}
|