[GHC] #5275: Data.Typeable not backwards compatible

[GHC]

#5275: Data.Typeable not backwards compatible
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    Reporter:  augustss          |        Owner:  simonmar    
        Type:  bug               |       Status:  new         
    Priority:  high              |    Milestone:  7.2.1       
   Component:  libraries/base    |      Version:  7.1         
    Keywords:                    |     Testcase:              
   Blockedby:                    |   Difficulty:              
          Os:  Unknown/Multiple  |     Blocking:              
Architecture:  Unknown/Multiple  |      Failure:  None/Unknown
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Comment(by malcolm.wallace@…):

 As I understand it, the value of tyConString has already changed, between
 the released 7.0 and the development head 7.1.  The request is to change
 it back, before the release of 7.2, to the same behaviour as in 7.0 and
 before.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5275#comment:7>
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