[GHC] #2177: Can Data.Unique safely derive Typeable?

[GHC]

#2177: Can Data.Unique safely derive Typeable?
--------------------------------+-------------------------------------------
    Reporter:  japple           |       Owner:                     
        Type:  feature request  |      Status:  new                
    Priority:  normal           |   Component:  libraries/directory
     Version:  6.8.2            |    Severity:  normal             
    Keywords:                   |    Testcase:                     
Architecture:  Unknown          |          Os:  Unknown            
--------------------------------+-------------------------------------------
 Stand-alone deriving does not work:

 {{{
 The data constructors of `Unique' are not all in scope
   so you cannot derive an instance for it
 In the stand-alone deriving instance for `Typeable Unique'
 }}}

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2177>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler