[perl #121483] [BUG] Regress of infinitely many parse errors when doing 'qx/ls' in REPL in Rakudo

[Carl Mäsak]

# New Ticket Created by  "Carl Mäsak" 
# Please include the string:  [perl #121483]
# in the subject line of all future correspondence about this issue. 
# <URL: https://rt.perl.org/Ticket/Display.html?id=121483 >


<JimmyZ> masak: I had a bug, you will be interested
<JimmyZ> :)
* masak is listening
<JimmyZ> open rakudo repl and enter "qx/ls"
<JimmyZ> or qs/ls
<masak> JimmyZ: will do.
<masak> whoa.

$ perl6
> qx/ls
===SORRY!=== Error while compiling <unknown file>
Couldn't find terminator /
at <unknown file>:2
------> <BOL>⏏<EOL>
    expecting any of:
        statement list
        prefix or term
        prefix or meta-prefix
===SORRY!=== Error while compiling <unknown file>
Couldn't find terminator /
at <unknown file>:2
------> <BOL>⏏<EOL>
    expecting any of:
        statement list
        prefix or term
        prefix or meta-prefix
[showing two terms here, but they go on indefinitely]

$ perl6 --version
This is perl6 version 2014.02-117-g01d16c2 built on MoarVM version
2014.02-124-gff01095

<JimmyZ> :)
* masak submits rakudobug
<masak> m: qx/ls
<camelia> rakudo-moar 1c1a08: OUTPUT«===SORRY!=== Error while
compiling /tmp/ai0aNyxKQI␤Couldn't find terminator /␤at
/tmp/ai0aNyxKQI:1␤------> qx/ls⏏<EOL>␤    expecting any of:␤
statement list␤        prefix or term␤        prefix o…»
* masak gets that in the REPL, but infinitely
<masak> JimmyZ++
<JimmyZ> perl6 -e "qx/ls" is right
* masak .oO( you're in a regress of infinitely many parse errors, all alike )