[llvm] r346218 - [Support] Fix `warning: unknown pragma ignored` for mingw target

[Martin Storsjo via llvm-commits]

Author: mstorsjo
Date: Tue Nov  6 01:08:20 2018
New Revision: 346218

URL: http://llvm.org/viewvc/llvm-project?rev=346218&view=rev
Log:
[Support] Fix `warning: unknown pragma ignored` for mingw target

Differential Revision: https://reviews.llvm.org/D54133

Modified:
    llvm/trunk/lib/Support/Windows/WindowsSupport.h

Modified: llvm/trunk/lib/Support/Windows/WindowsSupport.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Windows/WindowsSupport.h?rev=346218&r1=346217&r2=346218&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Windows/WindowsSupport.h (original)
+++ llvm/trunk/lib/Support/Windows/WindowsSupport.h Tue Nov  6 01:08:20 2018
@@ -92,15 +92,19 @@ inline llvm::VersionTuple GetWindowsOSVe
   OSVERSIONINFOEX info;
   ZeroMemory(&info, sizeof(OSVERSIONINFOEX));
   info.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
+#if defined(_MSC_VER)
 #pragma warning(push)
 #pragma warning(disable : 4996)
+#endif // _MSC_VER
   // Starting with Microsoft SDK for Windows 8.1, this function is deprecated
   // in favor of the new Windows Version Helper APIs.  Since we don't specify a
   // minimum SDK version, it's easier to simply disable the warning rather than
   // try to support both APIs.
   if (GetVersionEx((LPOSVERSIONINFO)&info) == 0)
     return llvm::VersionTuple();
+#if defined(_MSC_VER)
 #pragma warning(pop)
+#endif // _MSC_VER
 
   return llvm::VersionTuple(info.dwMajorVersion, info.dwMinorVersion, 0,
                             info.dwBuildNumber);