@swift-5.5.3
@propertyWrapper struct Wrap { var wrappedValue: Int var projectedValue: Int = 0 } actor A { nonisolated var a: Int = 0 @Wrap nonisolated var i: Int = 0 nonisolated var u: Wrap = .init(wrappedValue: 0) nonisolated var e: Int { $i } nonisolated var o: Wrap { _i } }
(edited)