[GHC] #8089: Implementation of GHC.Event.Poll.poll is broken due to bad coercion

[GHC]

#8089: Implementation of GHC.Event.Poll.poll is broken due to bad coercion
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        Reporter:  merijn      |            Owner:  thoughtpolice
            Type:  bug         |           Status:  patch
        Priority:  normal      |        Milestone:
       Component:              |          Version:  7.6.3
  libraries/base               |         Keywords:  patch
      Resolution:              |     Architecture:  Unknown/Multiple
Operating System:              |       Difficulty:  Easy (less than 1 hour)
  Unknown/Multiple             |       Blocked By:
 Type of failure:  Runtime     |  Related Tickets:
  crash                        |
       Test Case:              |
        Blocking:              |
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Comment (by merijn):

 Replying to [comment:4 thoughtpolice]:
 > I currently can't reproduce this on amd64/Linux. I'll get my OS X
 machine out and try and merge it tomorrow.

 Right, the only effect on linux right now is that it will block
 indefinitely, rather than some finite time, which only matters if there's
 no wake-ups, which seems very unlikely to ever happen.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8089#comment:6>
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