[perl #82814] [BUG] Can't assign to attribute belonging to deriving class when object was blessed in base class in Rakudo

[Carl Mäsak]

# New Ticket Created by  "Carl Mäsak" 
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<masak> rakudo: class A { method new { self.bless(*) } }; class B is A
{ has $.c is rw; method new { my $obj = callsame; say $obj.WHAT;
$obj.c = 42; return $obj } }; say B.new.c
<p6eval> rakudo 188755: OUTPUT«B()␤Null PMC access in getprop()␤  in
'&infix:<=>' at line 1␤  in 'B::new' [...]
* masak submits rakudobug
<masak> it says it's a B, but I suspect it ain't.
<jnthn> Hm. It should be...
<masak> the error occurs when trying to assign to $.c, which is B-specific.
<jnthn> yeah...
<jnthn> 00:11 < jnthn> Somebody should fix objects. :P
<masak> :)