[GHC] #7965: The 'impossible' happened!

[GHC]

#7965: The 'impossible' happened!
---------------------------------+------------------------------------------
  Reporter:  adit                |          Owner:                
      Type:  bug                 |         Status:  closed        
  Priority:  normal              |      Milestone:                
 Component:  Compiler            |        Version:  7.4.1         
Resolution:  duplicate           |       Keywords:                
        Os:  MacOS X             |   Architecture:  x86_64 (amd64)
   Failure:  Compile-time crash  |     Difficulty:  Unknown       
  Testcase:                      |      Blockedby:                
  Blocking:                      |        Related:                
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Changes (by simonpj):

  * status:  new => closed
  * difficulty:  => Unknown
  * resolution:  => duplicate


Comment:

 Thanks.  Yes, it's GHC's most often-reported bug (just search the Trac),
 and is long fixed.  It's impressive how often people stumble upon it.
 "deriving" is clearly a useful feature!

 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7965#comment:2>
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