`.cher` sans `autoconnect` attempt.

missing_autoconnect.swift

import PlaygroundSupport /// (1) Adding the needed Playground-related import.

PlaygroundPage.current.needsIndefiniteExecution = true

extension Publisher {
	func cher() -> Publishers.Multicast<Self, PassthroughSubject<Output, Failure>> { /* … */ }
}

var subscriptions = Set<AnyCancellable>()

Just(1)
	.cher()
	.sink { print($0) }
	.store(in: &subscriptions)

/// (2) Aaand no logs are outputted. Houston, we have a problem.