[GHC] #12236: Windows profiling: T11627b segfaults for WAY=prof_hc_hb

[GHC]

#12236: Windows profiling: T11627b segfaults for WAY=prof_hc_hb
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           Reporter:  thomie            |             Owner:
               Type:  bug               |            Status:  new
           Priority:  normal            |         Milestone:
          Component:  Profiling         |           Version:  7.10.3
           Keywords:                    |  Operating System:  Windows
       Architecture:  Unknown/Multiple  |   Type of failure:  None/Unknown
          Test Case:                    |        Blocked By:
           Blocking:                    |   Related Tickets:  #11627
Differential Rev(s):                    |         Wiki Page:
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 Reproducible with 7.10.3, 8.0.1 and today's HEAD (
 afa6e8309e8e7a069abcf7879791d53cdf22f00a).

 The test was added by @jme in #11627.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12236>
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