[GHC] #15905: Data familes should end in Type

[GHC]

#15905: Data familes should end in Type
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        Reporter:  simonpj           |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.6.2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #14645            |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by simonpj):

 > Really, unravelFamInstPats should panic

 I agree.  Might you find a moment to make it so?  Esp now we have a
 concrete case where chaos happens if we don't.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15905#comment:11>
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