Do not define __STRICT_ANSI__ in clang-cl

llvm-svn: 212066
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp
index 8aa96d8..7709939 100644
--- a/clang/lib/Frontend/InitPreprocessor.cpp
+++ b/clang/lib/Frontend/InitPreprocessor.cpp
@@ -478,7 +478,7 @@
   // Initialize language-specific preprocessor defines.
 
   // Standard conforming mode?
-  if (!LangOpts.GNUMode)
+  if (!LangOpts.GNUMode && !LangOpts.MSVCCompat)
     Builder.defineMacro("__STRICT_ANSI__");
 
   if (LangOpts.CPlusPlus11)