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// RUN: %target-swift-frontend -enable-experimental-move-only -disable-availability-checking %s -emit-sil -o /dev/null -verify
// RUN: %target-swift-frontend -enable-experimental-move-only -disable-availability-checking %s -emit-sil -o /dev/null -verify -strict-concurrency=targeted
// RUN: %target-swift-frontend -enable-experimental-move-only -disable-availability-checking %s -emit-sil -o /dev/null -verify -strict-concurrency=complete
// RUN: %target-swift-frontend -enable-experimental-move-only -disable-availability-checking %s -emit-sil -o /dev/null -verify -strict-concurrency=complete -enable-upcoming-feature RegionBasedIsolation
// REQUIRES: asserts
// REQUIRES: concurrency
public protocol EventLoop: Sendable {}
#if compiler(>=5.9)
/// A helper protocol that can be mixed in to a NIO ``EventLoop`` to provide an
/// automatic conformance to `SerialExecutor`.
///
/// Implementers of `EventLoop` should consider conforming to this protocol as
/// well on Swift 5.9 and later.
@available(macOS 14.0, iOS 17.0, watchOS 10.0, tvOS 17.0, *)
public protocol NIOSerialEventLoopExecutor: EventLoop, SerialExecutor { }
@available(macOS 14.0, iOS 17.0, watchOS 10.0, tvOS 17.0, *)
extension NIOSerialEventLoopExecutor {
@inlinable
public func enqueue(_ job: consuming ExecutorJob) {
fatalError("mock impl")
}
@inlinable
public func asUnownedSerialExecutor() -> UnownedSerialExecutor {
UnownedSerialExecutor(ordinary: self)
}
@inlinable
public var executor: any SerialExecutor {
self
}
}
// EARLIER AVAILABILITY
final class NIODefaultSerialEventLoopExecutor {
@usableFromInline
let loop: EventLoop
@inlinable
init(_ loop: EventLoop) {
self.loop = loop
}
}
@available(macOS 14.0, iOS 17.0, watchOS 10.0, tvOS 17.0, *)
extension NIODefaultSerialEventLoopExecutor: SerialExecutor {
@inlinable
public func enqueue(_ job: consuming ExecutorJob) { // do NOT issue a warning here
fatalError("mock impl")
}
@inlinable
public func asUnownedSerialExecutor() -> UnownedSerialExecutor {
UnownedSerialExecutor(complexEquality: self)
}
@inlinable
public func isSameExclusiveExecutionContext(other: NIODefaultSerialEventLoopExecutor) -> Bool {
false
}
}
#endif
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