[GHC] #12442: Pure unifier usually doesn't need to unify kinds

[GHC]

#12442: Pure unifier usually doesn't need to unify kinds
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        Reporter:  goldfire          |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:  TypeInType
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
                                     |  dependent/should_compile/T12442
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2433
       Wiki Page:                    |
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Changes (by simonpj):

 * status:  closed => new
 * resolution:  fixed =>


Comment:

 Re-opening so Richard can attend to comment:5

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12442#comment:6>
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