[GHC] #10512: Generic instances missing for Int32, Word64 etc.

[GHC]

#10512: Generic instances missing for Int32, Word64 etc.
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        Reporter:  andreas.abel      |                Owner:
            Type:  feature request   |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  Core Libraries    |              Version:  7.10.1
      Resolution:  wontfix           |             Keywords:  Generics
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by nh2):

 Note: In https://ghc.haskell.org/trac/ghc/ticket/9526#comment:13
 RyanGlScott provided an explanation of why this change is no longer
 necessary.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10512#comment:10>
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