[GHC] #14849: Add Applicative, Semigroup and Monoid instances in GHC.Generics

[GHC]

#14849: Add Applicative, Semigroup and Monoid instances in GHC.Generics
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           Reporter:  lyxia          |             Owner:  (none)
               Type:  task           |            Status:  new
           Priority:  normal         |         Milestone:
          Component:                 |           Version:  8.2.2
  libraries/base                     |
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
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 See https://mail.haskell.org/pipermail/libraries/2018-February/028562.html

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14849>
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