reify_classfileann_b.scala:6: warning: Implementation restriction: subclassing Classfile does not make your annotation visible at runtime. If that is what you want, you must write the annotation class in Java. class ann(bar: String, quux: Array[String] = Array(), baz: ann = null) extends annotation.ClassfileAnnotation ^ { class C extends AnyRef { def () = { super.(); () }; def x: Int = 2: @ann(bar = "1",quux = Array("2", "3"),baz = new ann(bar = "4")) }; () } { class C extends AnyRef { def (): C = { C.super.(); () }; def x: Int = (2: Int(2) @ann(bar = "1", quux = ["2", "3"], baz = ann(bar = "4"))) }; () }