[perl #75524] [BUG] Creating $n regexes in a loop returns the last one $n times

[via RT]

# New Ticket Created by  David Green 
# Please include the string:  [perl #75524]
# in the subject line of all future correspondence about this issue. 
# <URL: http://rt.perl.org/rt3/Ticket/Display.html?id=75524 >


Creating several regexes should return several different objects:

    say /@_[0]/, /@_[1]/, /@_[2]/ given <A B C>
    _block27 _block35 _block43


However, inside a loop, instead of different regexes, the final one gets 
repeated:

    say /$_/ for <A B C>
    _block32 _block32 _block32