[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:  new             
    Priority:  normal                   |   Milestone:                  
   Component:  Compiler (Type checker)  |     Version:  7.6.1           
    Keywords:                           |          Os:  Unknown/Multiple
Architecture:  Unknown/Multiple         |     Failure:  None/Unknown    
  Difficulty:  Unknown                  |    Testcase:                  
   Blockedby:                           |    Blocking:                  
     Related:                           |  
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Changes (by simonpj):

  * owner:  => igloo
  * difficulty:  => Unknown


Comment:

 I this this is ok with the current 7.6 branch.  Ian can you check?  It'd
 be worth adding this as a regression test to HEAD anyway, perhaps in
 indexed-types.

 Thanks

 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7474#comment:1>
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