import scala.reflect.runtime.universe._ import scala.reflect.runtime.{universe => ru} import scala.reflect.runtime.{currentMirror => cm} import scala.tools.reflect.ToolBox object Test extends App { def fun() = { def z() = 2 reify{z} } val toolbox = cm.mkToolBox() val dyn = toolbox.eval(fun().tree) val foo = dyn.asInstanceOf[Int] println(foo) }