[GHC] #9000: Kind checking fails when using PolyKinds

[GHC]

#9000: Kind checking fails when using PolyKinds
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        Reporter:  facundo.dominguez          |            Owner:
            Type:  bug                        |           Status:  closed
        Priority:  normal                     |        Milestone:
       Component:  Compiler (Type checker)    |          Version:  7.8.2
      Resolution:  invalid                    |         Keywords:
Operating System:  Linux                      |     Architecture:  x86_64
 Type of failure:  GHC rejects valid program  |  (amd64)
       Test Case:                             |       Difficulty:  Unknown
        Blocking:                             |       Blocked By:
                                              |  Related Tickets:
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Comment (by facundo.dominguez):

 The option {{{-fprint-explicit-kinds}}} improves a lot the error message.
 Thanks for the good summary.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9000#comment:3>
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