scala.tools.nsc.transform.TailCalls.TailCallElimination
The reason this method could not be optimized.
The current tail-call label
The current method
Tells whether we are in a (possible) tail position
The expected type arguments of self-recursive calls
(Since version 2.10.0) Use leftOfArrow instead
(Since version 2.10.0) Use resultOfEnsuring instead