[perl #66330] [BUG] Null PMC access when calling Grammar.WALK in Rakudo

[Carl Mäsak]

# New Ticket Created by  "Carl Mäsak" 
# Please include the string:  [perl #66330]
# in the subject line of all future correspondence about this issue. 
# <URL: http://rt.perl.org/rt3/Ticket/Display.html?id=66330 >


<jnthn> rakudo: my ($meth) = Grammar.WALK(:name<parse>);
$meth(Perl6::Grammar.new, '42')
<p6eval> rakudo 10a9b2: OUTPUT«Null PMC access in find_method()␤in
method Perl6Object::WALK (src/gen_setting.pm:3207) [...]
<jnthn> Eww.
<jnthn> OK, oddness.
* masak submits rakudobug
<Matt-W> aah the first masakbug of the day