[perl #119293] Rakudo doesn't warn about Perl 5 $]

[via RT]

# New Ticket Created by  Life U. Everything 
# Please include the string:  [perl #119293]
# in the subject line of all future correspondence about this issue. 
# <URL: https://rt.perl.org:443/rt3/Ticket/Display.html?id=119293 >


<lue> r: say $]
<camelia> rakudo c0814a: OUTPUT«===SORRY!=== Error while compiling 
/tmp/bQ267__iqC␤Non-declarative sigil is missing its name␤at 
/tmp/bQ267__iqC:1␤------> say ⏏$]␤ expecting any of:␤ argument list␤ 
prefix or term␤ prefix or meta-prefix␤»…

The error message should be closer to what STD says:

<lue> std: say $]
<camelia> std c2215f0: OUTPUT«===SORRY!===␤Unsupported use of $] 
variable; in Perl 6 please use $*PERL_VERSION at /tmp/30I9vo1peV line 
1:␤------> say $]⏏<EOL>␤Parse failed␤FAILED 00:00 42m␤»