[perl #119371] [BUG] Null PMC access when parameter mixes in role in macro in Rakudo

[Carl Mäsak]

# New Ticket Created by  "Carl Mäsak" 
# Please include the string:  [perl #119371]
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# <URL: https://rt.perl.org:443/rt3/Ticket/Display.html?id=119371 >


<diakopter> r: role popo { macro marco { $^a but popo }; marco popo; }
<camelia> rakudo 13f2f9: OUTPUT«===SORRY!=== Error while compiling
/tmp/ix7YBbZNgR␤None of the parametric role variants for 'popo'
matched the arguments supplied.␤Null PMC access in get_pmc_keyed()␤at
/tmp/ix7YBbZNgR:1␤------> ␤»
<diakopter> npmca. win.
* masak submits NPMCA rakudobug
<jnthn> Aaaaaad....it's called marco!
<masak> jnthn: seems I can't prevent diakopter doing this.
* donaldh laughs his socks off