[perl #106932] Junctions in subsignatures can cause infinite recursion

[Will Coleda via RT]

On Fri Dec 23 21:12:40 2011, sorear wrote:
> 21:09 < sorear> rakudo: sub foo(Mu $x [ $y ]) { }; foo([ any(1,2,3) ])
> 21:09 <+p6eval> rakudo eb6c4b: OUTPUT«(timeout)maximum recursion depth 
>                 exceeded␤»
> 
> There's no direct junction, so AUTOTHREAD makes no progress when called.

Exciting new failure mode:

./perl6 -e 'sub foo(Mu $x [ $y ]) { }; foo([ any(1,2,3) ])'
cannot stringify this
  in sub foo at -e:1
  in block <unit> at -e:1

-- 
Will "Coke" Coleda