[perl #125767] [BUG] implicit $_ sometimes doesn't work in LHS of pair operator

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# New Ticket Created by  Lloyd Fournier 
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# <URL: https://rt.perl.org/Ticket/Display.html?id=125767 >


1.map:  {.sqrt => .sqrt } #!> Method 'sqrt' not found for invocant of class
'Any'

1.map:  {$_.sqrt => .sqrt } #-> 1 => 1