[perl #60652] Lexicals and :outer not Thawed Properly from PBC

# New Ticket Created by  chromatic 
# Please include the string:  [perl #60652]
# in the subject line of all future correspondence about this issue. 
# <URL: http://rt.perl.org/rt3/Ticket/Display.html?id=60652 >


Several tests in t/op/lexicals.t fail when run as PBC (or with parrot -r):

t/op/lexicals  (Wstat: 1024 Tests: 47 Failed: 4)
  Failed tests:  38, 40-41, 43

$ ./parrot t/op/lexicals_38.pbc
20
Bug:  Context 811aee8 :outer points back to itself.
current instr.: '&g' pc 21 
(/home/chromatic/dev/parrot/t/op/lexicals_38.pir:17)
called from Sub '&main' pc 56 
(/home/chromatic/dev/parrot/t/op/lexicals_38.pir:26)

$ ./parrot t/op/lexicals_40.pbc
Null PMC access in get_string()
current instr.: '&g' pc 9 (/home/chromatic/dev/parrot/t/op/lexicals_40.pir:14)
called from Sub '&main' pc 33 
(/home/chromatic/dev/parrot/t/op/lexicals_40.pir:20)

$ ./parrot t/op/lexicals_41.pbc
Null PMC access in get_string()
current instr.: '&g' pc 9 (/home/chromatic/dev/parrot/t/op/lexicals_41.pir:15)
called from Sub '&main' pc 43 
(/home/chromatic/dev/parrot/t/op/lexicals_41.pir:22)

$ ./parrot t/op/lexicals_43.pbc
(hangs; interrupted)

I suspect these are all the same problem, and are related to RT #60650.

-- c