[GHC] #8756: Test case concurrent/should_run/T5611 fails on Mac

[GHC]

#8756: Test case concurrent/should_run/T5611 fails on Mac
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       Reporter:  goldfire          |             Owner:
           Type:  bug               |            Status:  new
       Priority:  normal            |         Milestone:
      Component:  Compiler          |           Version:  7.6.3
       Keywords:                    |  Operating System:  Unknown/Multiple
   Architecture:  Unknown/Multiple  |   Type of failure:  None/Unknown
     Difficulty:  Unknown           |         Test Case:
     Blocked By:                    |          Blocking:
Related Tickets:                    |
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 On a fresh check out, test case concurrent/should_run/T5611 fails:

 {{{
 Actual stderr output differs from expected:
 --- ./T5611.stderr      2014-02-06 22:27:48.000000000 -0500
 +++ ./T5611.run.stderr  2014-02-08 22:00:06.000000000 -0500
 @@ -1 +0,0 @@
 -T5611: user error (Exception delivered successfully)
 Actual stdout output differs from expected:
 --- ./T5611.stdout      2014-02-06 22:27:48.000000000 -0500
 +++ ./T5611.run.stdout  2014-02-08 22:00:06.000000000 -0500
 @@ -1,2 +1,3 @@
  child: Sleeping
 +child: Done waiting
  parent: Done throwing exception
 *** unexpected failure for T5611(normal)
 }}}

 I'm on Mac OS 10.8.5 with Xcode 4.6.1 (4H512).

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8756>
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