[perl #60854] died when try to instant class with attribute type Range

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# New Ticket Created by  Ilya Belikin 
# Please include the string:  [perl #60854]
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Hi!
Rakudo 33212, example:

class R { has Range $.range }
my $r = R.new;

died with:
Null PMC access in clone()
current instr.: 'parrot;Perl6Object;!cloneattr' pc 782
(src/gen_builtins.pir:487)
called from Sub 'parrot;Range;clone' pc 5359 (src/gen_builtins.pir:3444)
called from Sub 'parrot;Perl6Object;new' pc 406 (src/gen_builtins.pir:266)
called from Sub '_block11' pc 35 (EVAL_13:21)
called from Sub 'parrot;PCT;HLLCompiler;eval' pc 898
(src/PCT/HLLCompiler.pir:510)
<...>

Ilya