import scala.tools.nsc.reporters._ import scala.tools.nsc.Settings import reflect.runtime.Mirror.ToolBox object Test extends App { val code = scala.reflect.Code.lift{ class C { override def toString() = "C" } List((new C, new C)) }; val reporter = new ConsoleReporter(new Settings) val toolbox = new ToolBox(reporter) println(toolbox.runExpr(code.tree)) }