[GHC] #2759: Data.Generics.ConstrRep isn't general enough

[GHC]

#2759: Data.Generics.ConstrRep isn't general enough
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    Reporter:  guest              |        Owner:  dreixel         
        Type:  bug                |       Status:  assigned        
    Priority:  normal             |    Milestone:  6.12 branch     
   Component:  libraries (other)  |      Version:  6.10.1          
    Severity:  minor              |   Resolution:                  
    Keywords:                     |   Difficulty:  Unknown         
    Testcase:                     |           Os:  Unknown/Multiple
Architecture:  Unknown/Multiple   |  
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Changes (by dreixel):

  * status:  new => assigned
  * owner:  jose magalhaes => dreixel

Comment:

 Attached patches to fix it. A user visible change is the type of function
 mkFloatConstr. It was previously '!DataType -> Double -> Constr', it's now
 '(Real a) => !DataType -> a -> Constr'. This should cause no problems with
 existing code, though.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2759#comment:3>
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