[GHC] #488: panic! 'impossible' happened, thread blocked indefinitely

[GHC]

#488: panic! 'impossible' happened, thread blocked indefinitely
-------------------------------------+---------------------------------
        Reporter:  nobody            |         Owner:  simonmar
            Type:  bug               |        Status:  closed
        Priority:  normal            |     Milestone:  6.4.2
       Component:  GHCi              |       Version:  6.4.1
      Resolution:  fixed             |      Keywords:
Operating System:  Unknown/Multiple  |  Architecture:  Unknown/Multiple
      Difficulty:  Unknown           |
-------------------------------------+---------------------------------

Comment (by simonmar <unknown>):

 In [changeset:"fa931a0715faf64be8f5dc674cf869b587d4189a/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="fa931a0715faf64be8f5dc674cf869b587d4189a"
 [project @ 2006-01-12 16:10:41 by simonmar]
 Add test from ticket #488
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/488#comment:8>
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