[GHC] #1646: : panic! (the 'impossible' happened)

[GHC]

#1646: : panic! (the 'impossible' happened)
-----------------------+----------------------------------------------------
  Reporter:  guest     |          Owner:         
      Type:  bug       |         Status:  new    
  Priority:  normal    |      Milestone:         
 Component:  Compiler  |        Version:  6.6.1  
  Severity:  normal    |       Keywords:         
Difficulty:  Unknown   |             Os:  Windows
  Testcase:            |   Architecture:  Unknown
-----------------------+----------------------------------------------------
splitTyConApp a{tv ajoG} [sk]

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1646>
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