[perl #129249] [REGEX] Guts spilled: Cannot find method 'rxtype' on object of type QAST::Op

[jn...@jnthn.net via RT]

On Sun Sep 11 10:14:26 2016, c...@zoffix.com wrote:
> <Zoffix> m: my %what = foo => 42, bar => 43; say 'foo3bar4' ~~
> /$<cat>=@(%what.keys)  4/;
> <camelia> rakudo-moar 376b5f: OUTPUT«===SORRY!===␤Cannot find method
> 'rxtype' on object of type QAST::Op␤»

Turned out to be a mis-construction of the QAST tree, which in turn made the 
thingy that builds NFAs out of regexes explode. Fixed that, and added a test in 
S05-capture/alias.t to cover it.

/jnthn