From @masak

<bacek> rakudo​: sub f (Code $c) { say +$c.signature.params }; f(-> $a,
$b? {...})
<p6eval> rakudo 8bbc31​: OUTPUT«Method 'params' not found for invocant
of class '' [...]
* bacek summon masak again...
<masak> raaawr again!
* masak submits
<bacek> rakudo​: my Code $c = -> $a {...}; say $c.signature.perl
<p6eval> rakudo 8bbc31​: OUTPUT«​:(Any $a)␤»
<bacek> rakudo​: my Code $c = -> $a {...}; say $c.signature.perl
<p6eval> rakudo 8bbc31​: OUTPUT«​:(Any $a)␤»
<bacek> rakudo​: my Code $c = -> $a {...}; say $c.signature.perl; sub
f(Code $f) { say $f.signature.perl }; f($c);
<p6eval> rakudo 8bbc31​: OUTPUT«​:(Any $a)␤Failure␤»
<bacek> interesting...
<bacek> Ah!
<bacek> rakudo​: my Code $c = -> $a {...}; say $c.signature.perl; sub
f(Code $f is copy) { say $f.signature.perl }; f($c);
<p6eval> rakudo 8bbc31​: OUTPUT«​:(Any $a)␤Failure␤»
<bacek> rakudo​: my Code $c = -> $a {...}; say $c.signature.perl; sub
f(Code $f is rw) { say $f.signature.perl }; f($c);
<p6eval> rakudo 8bbc31​: OUTPUT«​:(Any $a)␤​:(Any $a)␤»
<bacek> yes. ObjectRef doesn't proxy .signature properly.

From @pmichaud

Now fixed in d16d3c3. We probably want to add a test in the suite, so
I'm leaving the ticket open (assigning to moritz) until that's done.

Thanks!

Pm

The RT System itself - Status changed from 'new' to 'open'

From @moritz

now tested in t/spec/S06-signature/arity.t (not a perfect location, but
the closest location I could find).

Cheers,
Moritz

@moritz - Status changed from 'open' to 'resolved'