https://issues.dlang.org/show_bug.cgi?id=23493

          Issue ID: 23493
           Summary: __xtoHash is not exported
           Product: D
           Version: D2
          Hardware: x86_64
                OS: Windows
            Status: NEW
          Severity: normal
          Priority: P1
         Component: dmd
          Assignee: nobody@puremagic.com
          Reporter: alphaglosined@gmail.com

When a toHash is generated by the compiler it is not exported on Windows.

This was discovered due to my own toHash not being const.

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