[GHC] #4044: Compilation of my ghc tree with ghc-6.12.2 -dcore-lint fails.

[GHC]

#4044: Compilation of my ghc tree with ghc-6.12.2 -dcore-lint fails.
-------------------------------+--------------------------------------------
    Reporter:  milan           |        Owner:                           
        Type:  bug             |       Status:  new                      
    Priority:  normal          |    Milestone:  6.14.1                   
   Component:  Compiler        |      Version:  6.12.2                   
    Keywords:                  |   Difficulty:                           
          Os:  Linux           |     Testcase:                           
Architecture:  x86_64 (amd64)  |      Failure:  GHC rejects valid program
-------------------------------+--------------------------------------------

Comment(by BenMoseley):

 Sadly it's in one of our more complex bits of code so it would take some
 effort to try and reduce it to a small example. Unfortunately I don't have
 the time to investigate further right now.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4044#comment:6>
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