[GHC] #5368: GHCi crash: thread blocked indefinitely in an MVar operation (was: ghc.exe; panic! (the 'impossible' happened))

[GHC]

#5368: GHCi crash: thread blocked indefinitely in an MVar operation
----------------------------+-----------------------------------------------
    Reporter:  dmitriev200  |        Owner:  simonmar  
        Type:  bug          |       Status:  new       
    Priority:  high         |    Milestone:  7.4.1     
   Component:  GHCi         |      Version:  7.0.3     
    Keywords:               |     Testcase:            
   Blockedby:               |   Difficulty:            
          Os:  Windows      |     Blocking:            
Architecture:  x86          |      Failure:  GHCi crash
----------------------------+-----------------------------------------------

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5368#comment:4>
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