[GHC] #11254: GHC panic

[GHC]

#11254: GHC panic
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        Reporter:  Iceland_jack  |                Owner:  goldfire
            Type:  bug           |               Status:  new
        Priority:  normal        |            Milestone:
       Component:  Compiler      |              Version:  7.11
      Resolution:                |             Keywords:
Operating System:  Linux         |         Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown  |            Test Case:
      Blocked By:                |             Blocking:
 Related Tickets:                |  Differential Rev(s):
       Wiki Page:                |
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Comment (by Richard Eisenberg <eir@…>):

 In [changeset:"bd7ab66875bb567693020279df2f8b5834bd24bb/ghc"
 bd7ab668/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="bd7ab66875bb567693020279df2f8b5834bd24bb"
 Test #11254 in typecheck/should_compile/T11254
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11254#comment:4>
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