[GHC] #11459: Rather terrible error message due to excessive kind polymorphism

[GHC]

#11459: Rather terrible error message due to excessive kind polymorphism
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        Reporter:  bgamari           |                Owner:
            Type:  bug               |               Status:  merge
        Priority:  normal            |            Milestone:  8.0.1
       Component:  Compiler          |              Version:  7.10.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Incorrect         |            Test Case:
  warning at compile-time            |  polykinds/T11459
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by simonpj):

 * testcase:   => polykinds/T11459
 * status:  new => merge


Comment:

 Thanks for reporting this!

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11459#comment:4>
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