[GHC] #3275: ghc: panic! (the 'impossible' happened)

[GHC]

#3275: ghc: panic! (the 'impossible' happened)
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 Reporter:  EricKow   |          Owner:        
     Type:  bug       |         Status:  new   
 Priority:  normal    |      Milestone:        
Component:  Compiler  |        Version:  6.10.3
 Severity:  normal    |     Resolution:        
 Keywords:            |       Testcase:        
       Os:  MacOS X   |   Architecture:  x86   
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Comment (by EricKow):

 In the event that this is at all relevant, I was simultaneously trying to
 compile HaXml 1.13

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3275#comment:1>
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