[perl #73346] [BUG] Null PMC access when calling .list on an uninitialized list in Rakudo

[Carl Mäsak]

# New Ticket Created by  "Carl Mäsak" 
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<baest> rakudo: my @a; say @a.list
<p6eval> rakudo 974d9a: OUTPUT«Null PMC access in elements()␤current instr.:
         'perl6;SeqIter;get' pc 13979 (src/builtins/Routine.pir:113)␤»
* masak submits rakudobug
<jnthn> oh no, not that bug.
<masak> rakudo: my @a = 1, 2, 3; say @a.list
<p6eval> rakudo 974d9a: OUTPUT«123␤»
<masak> rakudo: my @a = 1; shift @a; say @a.list
<p6eval> rakudo 974d9a: OUTPUT«␤»
<pmichaud> .list is still suspect-ish