[GHC] #11108: Weak references related crash

[GHC]

#11108: Weak references related crash
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        Reporter:  Saulzar           |                Owner:  akio
            Type:  bug               |               Status:  closed
        Priority:  high              |            Milestone:  8.0.1
       Component:  Runtime System    |              Version:  7.10.2
      Resolution:  fixed             |             Keywords:
Operating System:  Linux             |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Runtime crash     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #11746,#11972     |  Differential Rev(s):  Phab:D2189
       Wiki Page:                    |
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Comment (by ryantrinkle):

 No problem; but the real thanks should go to Saulzar for putting together
 such a clean test case!

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11108#comment:24>
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