[perl #75644] [BUG] Error when reporting an error during parsing caused by doing a role with Lions containing each other in Rakudo

[Carl Mäsak]

# New Ticket Created by  "Carl Mäsak" 
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<masak> rakudo: role Lion[::T] {}; class LionMadeOfLions does Lion[Lion] {}
<p6eval> rakudo a54677: OUTPUT«===SORRY!===␤Could not find sub &chars␤»
<masak> whoa! :)
* masak submits rakudobug