[GHC] #7669: Empty case causes warning

[GHC]

#7669: Empty case causes warning
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Reporter:  goldfire                           |          Owner:                  
    Type:  bug                                |         Status:  new             
Priority:  normal                             |      Component:  Compiler        
 Version:  7.7                                |       Keywords:  EmptyCase       
      Os:  Unknown/Multiple                   |   Architecture:  Unknown/Multiple
 Failure:  Incorrect warning at compile-time  |      Blockedby:                  
Blocking:                                     |        Related:                  
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Comment(by simonpj@…):

 commit 9162d159a62d19d4b371b7348eb1b524001fddcd
 {{{
 Author: Simon Peyton Jones <simonpj at microsoft.com>
 Date:   Wed Feb 13 17:37:17 2013 +0000

     Simplify the base case for 'check', and thereby fix Trac #7669

  compiler/deSugar/Check.lhs |    5 ++++-
  1 files changed, 4 insertions(+), 1 deletions(-)
 }}}

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7669#comment:1>
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