[GHC] #7800: Error message when deriving Typeable without PolyKinds

[GHC]

#7800: Error message when deriving Typeable without PolyKinds
----------------------------------------------+-----------------------------
Reporter:  monoidal                           |          Owner:  dreixel         
    Type:  bug                                |         Status:  new             
Priority:  normal                             |      Component:  Compiler        
 Version:  7.7                                |       Keywords:                  
      Os:  Unknown/Multiple                   |   Architecture:  Unknown/Multiple
 Failure:  Incorrect warning at compile-time  |      Blockedby:                  
Blocking:                                     |        Related:                  
----------------------------------------------+-----------------------------
Changes (by dreixel):

  * owner:  => dreixel


Comment:

 I agree that this error message is confusing, thanks for reporting. I'll
 look into it.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7800#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler