[GHC] #14749: T13822 fails

[GHC]

#14749: T13822 fails
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        Reporter:  simonpj           |                Owner:  goldfire
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.2
      Resolution:                    |             Keywords:  TypeInType
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by simonpj):

 * owner:  (none) => goldfire
 * keywords:   => TypeInType


Comment:

 Richard, this is a seriously complicated coercion and I am lost. Could you
 look?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14749#comment:2>
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