[perl #128787] DOUBLE PARENTHESIS not recognised as parenthesis

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# New Ticket Created by  Wenzel Peppmeyer 
# Please include the string:  [perl #128787]
# in the subject line of all future correspondence about this issue. 
# <URL: https://rt.perl.org/Ticket/Display.html?id=128787 >


m: say Q ⸨oi!⸩
# OUTPUT«===SORRY!=== Error while compiling <tmp>␤Couldn't find terminator ⸨ 
(corresponding ⸨ was at line 1)␤at <tmp>:1␤------> sa⸨oi! ⸩⏏<EOL>expecting any 
of:␤        ⸨␤»
# expected output:
# OUTPUT«oi!␤»