[GHC] #7474: Panic with zonkQuantifiedTyVar in GHC 7.6.1

[GHC]

#7474: Panic with zonkQuantifiedTyVar in GHC 7.6.1
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  Reporter:  spl                      |          Owner:  igloo           
      Type:  bug                      |         Status:  closed          
  Priority:  normal                   |      Milestone:                  
 Component:  Compiler (Type checker)  |        Version:  7.6.1           
Resolution:  fixed                    |       Keywords:                  
        Os:  Unknown/Multiple         |   Architecture:  Unknown/Multiple
   Failure:  None/Unknown             |     Difficulty:  Unknown         
  Testcase:  T7474                    |      Blockedby:                  
  Blocking:                           |        Related:                  
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Changes (by igloo):

  * status:  new => closed
  * testcase:  => T7474
  * resolution:  => fixed


Comment:

 Test added, and looks fine in 7.6 branch.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7474#comment:2>
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