[perl #61172] hash becomes string or int

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# New Ticket Created by  Ilya Belikin 
# Please include the string:  [perl #61172]
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Hi!
in 33622:

> sub foo (%h) { say %h.perl }; foo({a=>1});
{"a" => 1}
> sub foo (%h) { say %h.perl }; foo(1);
1
> sub foo (%h) { say %h.perl }; foo("a");
"a"

ihrd