[GHC] #5777: core lint error with arrow notation and GADTs

[GHC]

#5777: core lint error with arrow notation and GADTs
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    Reporter:  benmos            |       Owner:  ross              
        Type:  bug               |      Status:  new               
    Priority:  normal            |   Milestone:  7.6.2             
   Component:  Compiler          |     Version:  7.4.2             
    Keywords:  arrows, GADTs     |          Os:  MacOS X           
Architecture:  Unknown/Multiple  |     Failure:  Compile-time crash
  Difficulty:  Unknown           |    Testcase:                    
   Blockedby:                    |    Blocking:                    
     Related:                    |  
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Changes (by ross):

  * owner:  => ross


Comment:

 I'll put it on my list, but first priority is ArrForm (#5267/#5609),
 followed by infixr (#5333), with this and #344 as the lowest.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5777#comment:9>
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