Example causes error in Xcode 6 beta 6.

[ghost]

var request = HTTPTask()
request.requestSerializer = JSONRequestSerializer()
request.responseSerializer = JSONResponseSerializer()
request.POST("http://" + self.host + "/authentication",parameters: ["email": self.username, "password": self.password], success: {
(response: HTTPResponse) -> Void in
  if response.responseObject {
    let dict = response.responseObject as Dictionary<String, AnyObject>
    println(dict)
  }
}, 
failure: {(error: NSError) -> Void in
  println(error)
})

Produces this error & Xcode's proposed fix:

Xcode's fix compiles and works in simulator.

[daltoniam]

Nice catch, totally spaced updated those. Just updated them. Thanks!