[perl #125255] [BUG] Combining characters don't roundtrip from .perl

[via RT]

# New Ticket Created by  Alexander Moquin 
# Please include the string:  [perl #125255]
# in the subject line of all future correspondence about this issue. 
# <URL: https://rt.perl.org/Ticket/Display.html?id=125255 >


21:05 <Mouq> m: say "\x35A".perl
21:05 <camelia> rakudo-moar c2a57e: OUTPUT«"͚"␤»
21:05 <Mouq> m: say EVAL "\x35A".perl
21:05 <camelia> rakudo-moar c2a57e: OUTPUT«===SORRY!=== Error while
compiling
                EVAL_0␤Bogus statement␤at EVAL_0:1␤------> <BOL>⏏"͚"␤
                expecting any of:␤        prefix␤        term␤»

Spotted with Rakudo 2015.5 by Paul Cochrane while attempting to use
HTML::Entity, where the list of entities were being generated from the
official json list with ".perl".