     _fixLifetime(x)
   }
 
-  /// An `AnyObject[]` that shares `self`\ 's storage.  If `self` is
-  /// mutable, any changes to it may be observable by the result.
-  @final
-  var _arraySharingStorage: AnyObject[] {
-    return Array(ArrayBuffer(reinterpretCast(self) as _CocoaArray))
-  }
-
   @final
   @conversion
   func __conversion() -> AnyObject[] {
-    return self.copyWithZone(nil)!._arraySharingStorage
+    return Array(
+             ArrayBuffer(reinterpretCast(self.copyWithZone(nil)) as _CocoaArray))
   }
 }
 

    // Forced down-cast (possible deferred type-checking)
    return Array(ArrayBuffer(reinterpretCast(source) as _CocoaArray))
  }
  else {
    let result = T[]._bridgeFromObjectiveCImpl(source)
    if _fastPath(result) {
      return result!
    }
    
    _preconditionFailure(
      "NSArray element failed to bridge to Array element type")
  }
}

/// The entry point for converting `Array` to `NSArray` in bridge

    if !Swift.isBridgedToObjectiveC(T.self) {
      return nil
    }


    var anyObjectArr: AnyObject[]
      = AnyObject[](ArrayBuffer(reinterpretCast(source) as _CocoaArray))
    return _arrayBridgeFromObjectiveC(anyObjectArr)
  }

  @conversion func __conversion() -> NSArray {
