[GHC] #7704: Phantom types break new polykind Typeable with either StandaloneDeriving or AutoDeriveTypeable

[GHC]

#7704: Phantom types break new polykind Typeable with either StandaloneDeriving or
AutoDeriveTypeable
--------------------------------------------+-------------------------------
  Reporter:  nwf                            |          Owner:  dreixel         
      Type:  bug                            |         Status:  closed          
  Priority:  normal                         |      Milestone:                  
 Component:  Compiler                       |        Version:  7.7             
Resolution:  fixed                          |       Keywords:                  
        Os:  Unknown/Multiple               |   Architecture:  Unknown/Multiple
   Failure:  None/Unknown                   |     Difficulty:  Unknown         
  Testcase:  deriving/should_compile/T7704  |      Blockedby:                  
  Blocking:                                 |        Related:                  
--------------------------------------------+-------------------------------

Comment(by dreixel):

 Thanks for setting the testcase; I don't seem to be able to do that.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7704#comment:8>
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