[GHC] #15969: Generic1 deriving should use more coercions

[GHC]

#15969: Generic1 deriving should use more coercions
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        Reporter:  dfeuer            |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.8.1
       Component:  Compiler          |              Version:  8.6.2
      Resolution:                    |             Keywords:  Generics,
                                     |  Deriving
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Runtime           |  Unknown/Multiple
  performance bug                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by simonpj):

 * keywords:  Generics => Generics, Deriving


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15969#comment:3>
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