[GHC] #15095: pretty-show's literate haskell Setup.lhs failed on 32-bit windows

[GHC]

#15095: pretty-show's literate haskell Setup.lhs failed on 32-bit windows
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        Reporter:  simonmic          |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.4.2
      Resolution:                    |             Keywords:
Operating System:  Windows           |         Architecture:  x86
 Type of failure:  GHC rejects       |            Test Case:
  valid program                      |
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Phyx-):

 It's the exit code for segfault, it's supposed to be an unsigned number
 but it's printed as a signed one due to Haskell's `ExitFailure` taking a
 signed number.

 the unsigned representation is `0xc0000005`. which is the NTSTATUS code
 for `STATUS_ACCESS_VIOLATION`. [1]

 [1] https://docs.microsoft.com/en-us/windows-hardware/drivers/kernel
 /using-ntstatus-values

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15095#comment:2>
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