[GHC] #7459: deriving Generic does not work with TypeLits

[GHC]

#7459: deriving Generic does not work with TypeLits
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    Reporter:  maxtaldykin       |       Owner:  dreixel         
        Type:  feature request   |      Status:  new             
    Priority:  normal            |   Milestone:                  
   Component:  Compiler          |     Version:  7.6.1           
    Keywords:                    |          Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |     Failure:  Other           
  Difficulty:  Unknown           |    Testcase:                  
   Blockedby:                    |    Blocking:                  
     Related:                    |  
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Changes (by simonpj):

  * difficulty:  => Unknown


Comment:

 I don't know abou the generic part, but it's certainly the case that
 `isTauTy` should return `True` for `LitTy`.  I'll change that, but
 meanwhile I'll leave this ticket open because it's not clear what the
 behaviour of generics should be on `LitTy`.

 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7459#comment:2>
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