[GHC] #2431: Allow empty case analysis

[GHC]

#2431: Allow empty case analysis
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    Reporter:  RalfHinze            |       Owner:                  
        Type:  feature request      |      Status:  new             
    Priority:  low                  |   Milestone:  _|_             
   Component:  Compiler             |     Version:  6.8.3           
    Keywords:  empty case analysis  |          Os:  Unknown/Multiple
Architecture:  Unknown/Multiple     |     Failure:  None/Unknown    
  Difficulty:  Unknown              |    Testcase:                  
   Blockedby:                       |    Blocking:                  
     Related:                       |  
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Comment(by simonpj):

 Oh ok I'll join up the final dots... patch coming.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2431#comment:13>
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