[GHC] #5277: Clash between RankNTypes and TypeFamilies

[GHC]

#5277: Clash between RankNTypes and TypeFamilies
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    Reporter:  stefan            |       Owner:                                              
        Type:  bug               |      Status:  new                                         
    Priority:  normal            |   Component:  Compiler                                    
     Version:  7.0.3             |    Keywords:  rank-n types, type families, type signatures
    Testcase:                    |   Blockedby:                                              
          Os:  Unknown/Multiple  |    Blocking:                                              
Architecture:  Unknown/Multiple  |     Failure:  GHC rejects valid program                   
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Changes (by stefan):

 * cc: stefan@… (added)


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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5277#comment:1>
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