[GHC] #1333: core lint failures from arrow notation + HPC

[GHC]

#1333: core lint failures from arrow notation + HPC
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    Reporter:  igloo             |        Owner:                                     
        Type:  bug               |       Status:  new                                
    Priority:  high              |    Milestone:  6.14.1                             
   Component:  Compiler          |      Version:  6.7                                
    Keywords:                    |     Testcase:  arrowrun001 arrowrun002 arrowrun003
   Blockedby:                    |   Difficulty:  Unknown                            
          Os:  Unknown/Multiple  |     Blocking:                                     
Architecture:  Unknown/Multiple  |      Failure:  None/Unknown                       
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Comment(by simonmar):

 I think this is causing the test T3822(ghci) to fail, so I'm marking it as
 such.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1333#comment:14>
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