[GHC] #3850: EmptyDataDecls and type context

[GHC]

#3850: EmptyDataDecls and type context
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    Reporter:  Paczesiowa        |        Owner:                           
        Type:  bug               |       Status:  new                      
    Priority:  normal            |    Milestone:                           
   Component:  Compiler          |      Version:  6.12.1                   
    Keywords:  emptydatadecls    |   Difficulty:                           
          Os:  Unknown/Multiple  |     Testcase:                           
Architecture:  Unknown/Multiple  |      Failure:  GHC rejects valid program
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Comment(by simonpj):

 Why do you want this?  It's utterly useless.  Contexts on data
 declarations are a mis-feature of Haskell, and are especially useless when
 there are no constructors.  Can't you just delete it?

 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3850#comment:1>
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