[GHC] #11623: Wrong error message for type family definition that is wrong in multiple ways

[GHC]

#11623: Wrong error message for type family definition that is wrong in multiple
ways
-------------------------------------+-------------------------------------
        Reporter:  rwbarton          |                Owner:  rdragon
            Type:  bug               |               Status:  new
        Priority:  low               |            Milestone:
       Component:  Compiler (Type    |              Version:  8.1
  checker)                           |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Other             |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2089
       Wiki Page:                    |
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Changes (by rdragon):

 * differential:   => Phab:D2089


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11623#comment:2>
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