[GHC] #5438: Wrong result for element check

[GHC]

#5438: Wrong result for element check
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    Reporter:  daniel.is.fischer      |        Owner:  benl                       
        Type:  bug                    |       Status:  new                        
    Priority:  high                   |    Milestone:  7.4.1                      
   Component:  Data Parallel Haskell  |      Version:  7.0.4                      
    Keywords:                         |     Testcase:                             
   Blockedby:                         |   Difficulty:                             
          Os:  Unknown/Multiple       |     Blocking:                             
Architecture:  Unknown/Multiple       |      Failure:  Incorrect result at runtime
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Comment(by daniel.is.fischer):

 According to Luca, foldP also misbehaves. I don't know yet in which way.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5438#comment:2>
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