SwiftUI AdaptiveView Protocol: Default vs Custom Implementation Issue

[Danny]

I've asked here, if this can be done with only one protocol instead of two:

How do you forward opaque inputs to default implementation outputs without a derived protocol?

Use case: SwiftUI AdaptiveView Protocol: Default vs Custom Implementation Issue I can reduce that to the following. Can it be done without the extra protocol? protocol UselessProtocol { associatedtype Input static var input: Input { get } } protocol Derived: UselessProtocol { associatedtype Output static func method(_: Input) -> Output } extension Derived { static var input: some Any { "default" } static var property: Output { method(input) } static func method(_: Input) -> som…