RRBVectorBug.scala

IntRRBVector(0 until /*32^5*/33554432 : _*).foreach(_ => ()) // OK
IntRRBVector(0 until /*32^5 + 1*/33554433 : _*).foreach(_ => ()) // ClassCastException
IntRRBVector(0 until /*32^5 + 1*/33554433 : _*).apply(1024) // NPE

// https://github.com/nicolasstucki/scala-rrb-vector
RRBVector.fill(/*32^5*/33554432)(0).foreach(_ => ()) // OK
RRBVector.fill(/*32^5 + 1*/ 33554433)(0).apply(1024) // NPE
RRBVector.fill(/*32^5 + 1*/33554433)(0).foreach(_ => ()) // ClassCastException

Nice catch. I've forwarded it to Nicolas.

Thanks for finding this bug. nicolasstucki/scala-rrb-vector#4

I found and fixed the issue on the RRB Vector master. If you need it, here is the commit:
nicolasstucki/scala-rrb-vector@a31c8b4

Thanks for finding this bug.