[GHC] #15810: Kind inference error in classes

[GHC]

#15810: Kind inference error in classes
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        Reporter:  goldfire          |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.6.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by goldfire):

 Very strange output. But I wouldn't put much effort here. Simon has a Big
 Patch (Phab:D5305) that may include this fix, as it's utterly rewriting
 all the functions involved in this patch.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15810#comment:2>
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