Scala example source code file (tailrec-2.check)

This example Scala source code file (tailrec-2.check) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

a, a, list, list

The Scala tailrec-2.check source code

tailrec-2.scala:6: error: could not optimize @tailrec annotated method f: it contains a recursive call targetting a supertype
  @annotation.tailrec final def f[B >: A](mem: List[B]): List[B] = (null: Super[A]).f(mem)
                                                                                    ^
one error found