[GHC] #4488: Warn about unnecessary fromIntegral and other conversions

[GHC]

#4488: Warn about unnecessary fromIntegral and other conversions
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  Reporter:  mitar                         |          Owner:                  
      Type:  feature request               |         Status:  closed          
  Priority:  normal                        |      Milestone:  7.2.1           
 Component:  Compiler                      |        Version:  6.12.3          
Resolution:  fixed                         |       Keywords:                  
  Testcase:  deSugar/should_compile/T4488  |      Blockedby:                  
Difficulty:                                |             Os:  Unknown/Multiple
  Blocking:                                |   Architecture:  Unknown/Multiple
   Failure:  None/Unknown                  |  
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Comment(by mitar):

 Great! Thanks! I didn't know you are a genie of the lamp. ;-)

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4488#comment:7>
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