#7401: Can't derive instance for Eq when datatype has no constructor, when it's
trivial do do so.
--------------------------------------+-------------------------------------
Reporter:  jpbernardy                 |          Owner:                  
    Type:  feature request            |         Status:  new             
Priority:  normal                     |      Component:  Compiler        
 Version:  7.6.1                      |       Keywords:  deriving        
      Os:  Unknown/Multiple           |   Architecture:  Unknown/Multiple
 Failure:  GHC rejects valid program  |      Blockedby:                  
Blocking:                             |        Related:                  
--------------------------------------+-------------------------------------
Changes (by jpbernardy):

  * failure:  None/Unknown => GHC rejects valid program
  * type:  bug => feature request


-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7401#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler

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