[GHC] #5340: wrong warning on incomplete case analysis in conjunction with empty data declarations

[GHC]

#5340: wrong warning on incomplete case analysis in conjunction with empty data
declarations
-------------------------------------+-------------------------------------
              Reporter:  Lemming     |            Owner:
                  Type:  bug         |           Status:  new
              Priority:  lowest      |        Milestone:  ⊥
             Component:  Compiler    |          Version:  6.12.3
  (Type checker)                     |         Keywords:
            Resolution:              |     Architecture:  Unknown/Multiple
      Operating System:              |       Difficulty:  Unknown
  Unknown/Multiple                   |       Blocked By:
       Type of failure:  Incorrect   |  Related Tickets:
  warning at compile-time            |
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------
Changes (by thomie):

 * difficulty:   => Unknown
 * component:  Compiler => Compiler (Type checker)
 * failure:  None/Unknown => Incorrect warning at compile-time


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/5340#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler