[GHC] #930: ghc-6.6: panic! (the 'impossible' happened) mkWWcpr: not a product GHC-Brian-6.5.1:IdInfo.IdInfo{tc rfD}

[GHC]

#930: ghc-6.6: panic! (the 'impossible' happened) mkWWcpr: not a product GHC-
Brian-6.5.1:IdInfo.IdInfo{tc rfD}
------------------------+---------------------------------------------------
 Reporter:  briansmith  |          Owner:         
     Type:  bug         |         Status:  new    
 Priority:  normal      |      Milestone:         
Component:  Compiler    |        Version:  6.5    
 Severity:  normal      |     Resolution:         
 Keywords:              |     Difficulty:  Unknown
 Testcase:              |   Architecture:  Unknown
       Os:  Unknown     |  
------------------------+---------------------------------------------------
Changes (by simonpj):

  * testcase:  =>

Comment:

 See also #1072

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/930>
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