[GHC] #7386: Panic "tcTyVarDetails" in GHCi when :forcing a data family instance

[GHC]

#7386: Panic "tcTyVarDetails" in GHCi when :forcing a data family instance
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    Reporter:  goldfire          |       Owner:                             
        Type:  bug               |      Status:  merge                      
    Priority:  normal            |   Milestone:                             
   Component:  GHCi              |     Version:  7.6.1                      
    Keywords:  PolyKinds         |          Os:  Unknown/Multiple           
Architecture:  Unknown/Multiple  |     Failure:  GHCi crash                 
  Difficulty:  Unknown           |    Testcase:  ghci.debugger/scripts/T7386
   Blockedby:                    |    Blocking:                             
     Related:                    |  
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Changes (by simonpj):

  * status:  new => merge
  * difficulty:  => Unknown
  * testcase:  => ghci.debugger/scripts/T7386


Comment:

 Thanks; I've fixed this.  Merge to 7.6 branch.

 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7386#comment:2>
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