[GHC] #11508: QuickCheck application hangs with concurrent read/write of Chan

[GHC]

#11508: QuickCheck application hangs with concurrent read/write of Chan
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        Reporter:  orion             |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  7.10.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:  x86_64
                                     |  (amd64)
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by bgamari):

 I haven't looked carefully at the ticket but if it helps to compile with
 `-fno-omit-yields` then you are being bitten by #367. See that ticket and
 the [http://downloads.haskell.org/~ghc/master/users-guide//bugs.html#bugs-
 in-ghc|Users Guide] for details.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11508#comment:4>
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