[GHC] #9297: Packages linked against certain Windows .dll files give warnings at runtime

[GHC]

#9297: Packages linked against certain Windows .dll files give warnings at runtime
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              Reporter:              |            Owner:  simonmar
  RyanGlScott                        |           Status:  new
                  Type:  bug         |        Milestone:
              Priority:  normal      |          Version:  7.8.2
             Component:  Runtime     |         Keywords:
  System                             |     Architecture:  x86_64 (amd64)
            Resolution:              |       Difficulty:  Unknown
      Operating System:  Windows     |       Blocked By:
       Type of failure:              |  Related Tickets:
  None/Unknown                       |
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Comment (by bananu7):

 I'm getting this under `Lens` too (pretty much the same errors, so no
 point copying the whole thing).

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9297#comment:1>
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