[GHC] #1318: add warning for prefix negate operator and flag to replace it with negative numeric literals

[GHC]

#1318: add warning for prefix negate operator and flag to replace it with negative
numeric literals
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    Reporter:  Isaac Dupree       |       Owner:                  
        Type:  feature request    |      Status:  new             
    Priority:  normal             |   Milestone:  _|_             
   Component:  Compiler (Parser)  |     Version:  6.6.1           
    Keywords:                     |          Os:  Unknown/Multiple
Architecture:  Unknown/Multiple   |     Failure:  None/Unknown    
  Difficulty:  Unknown            |    Testcase:                  
   Blockedby:                     |    Blocking:                  
     Related:                     |  
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Changes (by morabbin):

  * failure:  => None/Unknown


Comment:

 Bump; still of interest?

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1318#comment:4>
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