[GHC] #9161: Pattern synonyms interact badly with data kinds

[GHC]

#9161: Pattern synonyms interact badly with data kinds
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        Reporter:  Iceland_jack      |            Owner:  cactus
            Type:  bug               |           Status:  merge
        Priority:  lowest            |        Milestone:
       Component:  Compiler (Type    |          Version:  7.8.2
  checker)                           |         Keywords:  renamer, pattern
      Resolution:                    |  synonyms, data kinds
Operating System:  Unknown/Multiple  |     Architecture:  Unknown/Multiple
 Type of failure:  Compile-time      |       Difficulty:  Unknown
  crash                              |       Blocked By:
       Test Case:                    |  Related Tickets:
        Blocking:                    |
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Comment (by cactus):

 Fixed using Simon's approach #1.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9161#comment:5>
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