Index: clang-tools-extra/clang-tidy/cppcoreguidelines/MacroUsageCheck.cpp
===================================================================
--- clang-tools-extra/clang-tidy/cppcoreguidelines/MacroUsageCheck.cpp
+++ clang-tools-extra/clang-tidy/cppcoreguidelines/MacroUsageCheck.cpp
@@ -47,7 +47,8 @@
       return;
 
     StringRef MacroName = MacroNameTok.getIdentifierInfo()->getName();
-    if (MacroName == "__GCC_HAVE_DWARF2_CFI_ASM")
+    if (MacroName == "__GCC_HAVE_DWARF2_CFI_ASM" ||
+        MacroName == "_MSVC_EXECUTION_CHARACTER_SET")
       return;
     if (!CheckCapsOnly && !RegExp.match(MacroName))
       Check->warnMacro(MD, MacroName);