             }
         }
 
-        @inlinable
+        @inlinable // This is @inlinable as trivially forwarding.
         subscript(index: Index) -> UInt8 {
             get {
                 switch self {

            }
        }
        
        @inlinable
        subscript(bounds: Range<Index>) -> Data {
            get {
                switch self {

            }
        }

        @inlinable // This is @inlinable as trivially forwarding.
        func bridgedReference() -> NSData {
            switch self {
            case .empty: return NSData()
