[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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Comment(by simonpj@…):

 commit 61f770f6df66e75c8920c17840670bea971062bf
 {{{
 Author: Simon Peyton Jones <simonpj at microsoft.com>
 Date:   Sat Dec 1 18:29:21 2012 +0000

     isTauTy should be True for LitTy (see Trac #7459)

  compiler/typecheck/TcType.lhs |    3 ++-
  1 files changed, 2 insertions(+), 1 deletions(-)
 }}}

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7459#comment:3>
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