t6323a.scala:10: materializing requested scala.reflect.type.ClassTag[Test] using `package`.this.materializeClassTag[Test]() val lookAtMe = m.reflect(Test("a",List(5))) ^ t6323a.scala:11: materializing requested reflect.runtime.universe.type.TypeTag[Test] using `package`.this.materializeTypeTag[Test](scala.reflect.runtime.`package`.universe) val value = u.typeOf[Test] ^ t6323a.scala:11: `package`.this.materializeTypeTag[Test](scala.reflect.runtime.`package`.universe) is not a valid implicit value for reflect.runtime.universe.TypeTag[Test] because: failed to typecheck the materialized tag: cannot create a TypeTag referring to class Test.Test local to the reifee: use WeakTypeTag instead val value = u.typeOf[Test] ^ t6323a.scala:11: error: No TypeTag available for Test val value = u.typeOf[Test] ^ one error found