[perl #60404] Array becomes string in subroutine or method calls

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# New Ticket Created by  Ilya Belikin 
# Please include the string:  [perl #60404]
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Hi there,

sub foo (@a) { 1.say for @a }
foo((1,2,3,4));       # only one 1
foo([1,2,3,4]);       # only one 1
foo( my @a = 1,2,3 ); # only one 1

This one really pesky bug :(

Ilya