[perl #77618] Rakudo accepts "01" silently but STD displays warning about new octal syntax

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# New Ticket Created by  Paweł Pabian 
# Please include the string:  [perl #77618]
# in the subject line of all future correspondence about this issue. 
# <URL: http://rt.perl.org/rt3/Ticket/Display.html?id=77618 >


[18:05] <bbkr> std: 01
[18:05] <p6eval> std 32123: OUTPUT«Potential difficulties:␤  Leading 0 does 
not indicate octal in Perl 6; please use 0o1 if you mean that 
at /tmp/PdH_Z5X50c line 1:␤------> 01⏏<EOL>␤ok 00:01 
114m␤»


[18:05] <bbkr> rakudo: 01
[18:05] <p6eval> rakudo dc9900:  ( no output )