[perl #125815] [JVM] :nth(-666) is intended to die, but it does not

[Christian Bartolomaeus via RT]

All the tests fudged with this ticket number are passing now: 
https://github.com/perl6/roast/commit/8d39a9b0c86c21901824716398f74b3ab4016733

I'm closing this ticket as 'resolved'.