[perl #75966] [BUG] Strange error when doing 'handles' delegation with a parameter in Rakudo

[Carl Mäsak via RT]

<jnthn> rakudo: class A { method foo(|$c) { say $c.perl } }; A.foo
<p6eval> rakudo ad2afb: OUTPUT«\()␤»
<jnthn> rakudo: class A { method foo(|$c) { say $c.perl } }; A.foo(1)
<p6eval> rakudo ad2afb: OUTPUT«Too many positional parameters passed; got 2 but 
expected 
2␤  in 'A::foo' at line 11:/tmp/TE5FBvA4r9 [...]
<jnthn> Golfed.
* masak adds