[GHC] #11099: Incorrect warning about redundant constraints

[GHC]

#11099: Incorrect warning about redundant constraints
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        Reporter:  diatchki          |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  7.11
  checker)                           |             Keywords:
      Resolution:                    |  CustomTypeErrors
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect         |  Unknown/Multiple
  warning at compile-time            |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by Iceland_jack):

 * keywords:   => CustomTypeErrors


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11099#comment:6>
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