[GHC] #8236: Assertion failure of MarkWeak

[GHC]

#8236: Assertion failure of MarkWeak
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        Reporter:  kazu-yamamoto     |            Owner:
            Type:  bug               |           Status:  new
        Priority:  high              |        Milestone:  7.8.1
       Component:  Runtime System    |          Version:  7.7
      Resolution:                    |         Keywords:
Operating System:  Unknown/Multiple  |     Architecture:  Unknown/Multiple
 Type of failure:  Runtime crash     |       Difficulty:  Unknown
       Test Case:                    |       Blocked By:
        Blocking:                    |  Related Tickets:
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Comment (by simonmar):

 So do we believe this bug is addressed by the fix in #8242?  It certainly
 looks like it to me.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8236#comment:7>
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