[GHC] #11611: ghc panics

[GHC]

#11611: ghc panics
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        Reporter:  Iceland_jack      |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.0.1
       Component:  Compiler (Type    |              Version:  8.0.1-rc1
  checker)                           |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #11563, #11520,   |  Differential Rev(s):
  #11516, #11399                     |
       Wiki Page:                    |
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Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"ef7b1d5efb17fdca14ee1269f79b9c08d4f8636f/ghc" ef7b1d5/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="ef7b1d5efb17fdca14ee1269f79b9c08d4f8636f"
 Test Trac #11611
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11611#comment:4>
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