[GHC] #12869: getChar doesn't work on a new Windows build

[GHC]

#12869: getChar doesn't work on a new Windows build
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        Reporter:  Darwin226         |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Runtime System    |              Version:  7.10.3
      Resolution:                    |             Keywords:
Operating System:  Windows           |         Architecture:  x86_64
 Type of failure:  Incorrect result  |  (amd64)
  at runtime                         |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Phyx-):

 Hi, thanks for the report. Due you happen to have a way to reproduce this
 issue without being on the insider build?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12869#comment:1>
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