Если просто заменить Whitebox на Blackbox, ошибка такая:
[quick.reflect] Compiling 1 file to /home/kurnevsky/scala/build/quick/classes/reflect                                                                                                                         
[quick.reflect] /home/kurnevsky/scala/src/reflect/scala/reflect/api/Liftable.scala:51: error: not a case class                                                                                                
[quick.reflect]         c.Expr[Liftable[T]] { q"""                                                                                                                                                                 
[quick.reflect]                               ^
[quick.reflect] one error found