[GHC] #5075: CPR optimisation for sum types if only one constructor is used

[GHC]

#5075: CPR optimisation for sum types if only one constructor is used
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  Reporter:  batterseapower    |          Owner:                  
      Type:  feature request   |         Status:  new             
  Priority:  normal            |      Milestone:  7.6.2           
 Component:  Compiler          |        Version:  7.0.3           
Resolution:                    |       Keywords:                  
        Os:  Unknown/Multiple  |   Architecture:  Unknown/Multiple
   Failure:  None/Unknown      |     Difficulty:  Unknown         
  Testcase:                    |      Blockedby:                  
  Blocking:                    |        Related:                  
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Changes (by igloo):

  * owner:  simonpj =>
  * status:  patch => new


Comment:

 It looks like the patch has been applied to the cpr-sum-types branch.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5075#comment:14>
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