[GHC] #9222: Unexpected DataKind Panic

[GHC]

#9222: Unexpected DataKind Panic
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        Reporter:  ekmett                   |            Owner:
            Type:  bug                      |           Status:  merge
        Priority:  normal                   |        Milestone:  7.8.4
       Component:  Compiler (Type checker)  |          Version:  7.8.2
      Resolution:                           |         Keywords:
Operating System:  Unknown/Multiple         |     Architecture:
 Type of failure:  None/Unknown             |  Unknown/Multiple
       Test Case:  polykinds/T9222          |       Difficulty:  Unknown
        Blocking:                           |       Blocked By:
                                            |  Related Tickets:
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Changes (by simonpj):

 * status:  new => merge
 * testcase:   => polykinds/T9222
 * milestone:   => 7.8.4


Comment:

 Merge if we ever do 7.8.4

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9222#comment:3>
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