From @masak

<lue> r​: macro foo(​:$flag) { quasi { say 42 } if $flag }; foo(​:flag);
<camelia> rakudo b2072f​: OUTPUT«===SORRY!===␤Too many positional
parameters passed; got 1 but expected 0 [...]»
* lue thought he had an answer for a second, but nope
<lue> Am I not allowed to use named parameters in macros, or is that a bug?
<masak> lue​: that's a bug.
* masak submits rakudobug
<masak> or, hm.
<masak> I'm not sure.
<masak> but it's worth filing anyway :)

@coke - Status changed from 'new' to 'stalled'