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 { val code = reify { class C { override def toString = "C" } val ret = new C ret.asInstanceOf[Object] }; val toolbox = cm.mkToolBox() println(toolbox.eval(code.tree)) }