[GHC] #15987: GHC sometimes not computing open type family application in kind inference

[GHC]

#15987: GHC sometimes not computing open type family application in kind inference
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        Reporter:  sheaf             |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.6.2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  GHC rejects       |  Unknown/Multiple
  valid program                      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by Iceland_jack):

 * cc: Iceland_jack (added)


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15987#comment:1>
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