[GHC] #5051: Typechecker behaviour change

[GHC]

#5051: Typechecker behaviour change
---------------------------------------------+------------------------------
  Reporter:  igloo                           |          Owner:  simonpj         
      Type:  bug                             |         Status:  closed          
  Priority:  high                            |      Milestone:  7.2.1           
 Component:  Compiler                        |        Version:  7.0.2           
Resolution:  fixed                           |       Keywords:                  
  Testcase:  typecheck/should_compile/T5051  |      Blockedby:                  
Difficulty:                                  |             Os:  Unknown/Multiple
  Blocking:                                  |   Architecture:  Unknown/Multiple
   Failure:  None/Unknown                    |  
---------------------------------------------+------------------------------
Changes (by simonpj):

  * testcase:  => typecheck/should_compile/T5051


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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5051#comment:4>
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