[perl #114276] [BUG] Cannot return junctions from .classify blocks in Rakudo

[Christian Bartolomaeus via RT]

Current failure mode:

$ perl6-m -e 'say (1, 2).classify: -> $x { 1|2 }'
P6opaque: no such attribute '$!reified'
  in block <unit> at -e:1

$ perl6-m --version
This is perl6 version 2015.09-431-g5d83db3 built on MoarVM version 
2015.09-79-gee9fc2b