[GHC] #1133: auto-derivation of Enum is disallowed with recursive imports

[GHC]

#1133: auto-derivation of Enum is disallowed with recursive imports
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    Reporter:  heatsink          |       Owner:  simonpj         
        Type:  bug               |      Status:  new             
    Priority:  lowest            |   Milestone:  _|_             
   Component:  Compiler          |     Version:  6.6             
    Keywords:                    |          Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |     Failure:  None/Unknown    
  Difficulty:  Unknown           |    Testcase:                  
   Blockedby:                    |    Blocking:                  
     Related:                    |  
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Changes (by morabbin):

  * failure:  => None/Unknown


Comment:

 This is now fine when compiled with flag `-XGeneralizedNewtypeDeriving`;
 close as fixed?

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1133#comment:8>
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