[GHC] #6141: ghc: panic! (the 'impossible' happened)

[GHC]

#6141: ghc: panic! (the 'impossible' happened)
-------------------------------+--------------------------------------------
    Reporter:  aSect           |        Owner:                           
        Type:  bug             |       Status:  closed                   
    Priority:  normal          |    Component:  Compiler                 
     Version:  7.4.1           |   Resolution:  invalid                  
    Keywords:                  |           Os:  Linux                    
Architecture:  x86_64 (amd64)  |      Failure:  GHC rejects valid program
    Testcase:                  |    Blockedby:                           
    Blocking:                  |      Related:                           
-------------------------------+--------------------------------------------

Comment(by guest):

 It was fixed by #5961.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/6141#comment:2>
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