[GHC] #3100: GHC Panic "reifyType PredTy" in HAppS.Data.IxSet.inferIxSet

[GHC]

#3100: GHC Panic "reifyType PredTy" in HAppS.Data.IxSet.inferIxSet
-----------------------+----------------------------------------------------
Reporter:  mightybyte  |          Owner:                
    Type:  bug         |         Status:  new           
Priority:  normal      |      Component:  Compiler      
 Version:  6.10.1      |       Severity:  critical      
Keywords:              |       Testcase:                
      Os:  Linux       |   Architecture:  x86_64 (amd64)
-----------------------+----------------------------------------------------
 Exception when trying to run compile-time code:
   ghc: panic! (the 'impossible' happened)
 (GHC version 6.10.1 for x86_64-unknown-linux):
       reifyType PredTy

 Code reproducing this bug can be found at:
 http://hpaste.org/fastcgi/hpaste.fcgi/view?id=2419

 Marked as critical because I haven't found a workaround yet.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3100>
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