[perl #115584] [BUG] Cannot put an unquote in a for loop in a quasi in Rakudo

[Carl Mäsak]

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<masak> r: macro f($x) { quasi { for 1..5 { {{{$x}}} } } } ; say f "ok"
<p6eval> rakudo 64208d: OUTPUT«===SORRY!===␤Error while compiling
block [...] Unknown QAST node type QAST::Unquote [...]
<masak> huh? why the heck does that break? it looks perfectly OK to me...
* masak submits rakuodbug

Found and reported by diakopter++