[GHC] #9790: Produce coercion rules for derived Functor instances

[GHC]

#9790: Produce coercion rules for derived Functor instances
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        Reporter:  dfeuer            |                Owner:  (none)
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  7.9
      Resolution:                    |             Keywords:  coercion,
                                     |  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 RyanGlScott):

 * keywords:  coercion => coercion, deriving


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9790#comment:5>
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