Silencing spurious MSVC C4189 warnings regarding local variables that are initialized but not used; NFC. This bug has been reported to Microsoft (https://connect.microsoft.com/VisualStudio/feedback/details/1475983).
Silencing spurious MSVC C4189 warnings regarding local variables that are initialized but not used; NFC. This bug has been reported to Microsoft (https://connect.microsoft.com/VisualStudio/feedback/details/1475983).

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@240786 91177308-0d34-0410-b5e6-96231b3b80d8

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