[GHC] #6031: Cannot derive instances for empty datatypes defined in other modules

[GHC]

#6031: Cannot derive instances for empty datatypes defined in other modules
--------------------------------------------+-------------------------------
  Reporter:  dreixel                        |          Owner:                  
      Type:  bug                            |         Status:  closed          
  Priority:  normal                         |      Milestone:                  
 Component:  Compiler                       |        Version:  7.5             
Resolution:  fixed                          |       Keywords:                  
        Os:  Unknown/Multiple               |   Architecture:  Unknown/Multiple
   Failure:  None/Unknown                   |     Difficulty:  Unknown         
  Testcase:  deriving/should_compile/T6031  |      Blockedby:                  
  Blocking:                                 |        Related:                  
--------------------------------------------+-------------------------------
Changes (by simonpj):

  * status:  new => closed
  * difficulty:  => Unknown
  * resolution:  => fixed
  * testcase:  => deriving/should_compile/T6031


Comment:

 Thanks for pointing this out.  Fixed.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/6031#comment:2>
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