[GHC] #13538: Weird kind inference problems with closed type families

[GHC]

#13538: Weird kind inference problems with closed type families
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        Reporter:  achirkin          |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.2.1
       Component:  Compiler (Type    |              Version:  8.0.2
  checker)                           |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect         |  Unknown/Multiple
  error/warning at compile-time      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #13135            |  Differential Rev(s):  Phab:D3426
       Wiki Page:                    |
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Comment (by simonpj):

 Great!  Let's land that test case.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13538#comment:3>
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