Disable ABSL_INTERNAL_ENABLE_FORMAT_CHECKER under VsCode/Intellisense (#1097)
diff --git a/absl/strings/internal/str_format/checker.h b/absl/strings/internal/str_format/checker.h
index 2a2601e..a0a13ce 100644
--- a/absl/strings/internal/str_format/checker.h
+++ b/absl/strings/internal/str_format/checker.h
@@ -22,9 +22,15 @@
// Compile time check support for entry points.
#ifndef ABSL_INTERNAL_ENABLE_FORMAT_CHECKER
-#if ABSL_HAVE_ATTRIBUTE(enable_if) && !defined(__native_client__)
+
+// We disable format checker under vscode intellisense compilation.
+// See https://github.com/microsoft/vscode-cpptools/issues/3683 for
+// more details.
+#if ABSL_HAVE_ATTRIBUTE(enable_if) && !defined(__native_client__) && \
+ !defined(__INTELLISENSE__)
#define ABSL_INTERNAL_ENABLE_FORMAT_CHECKER 1
-#endif // ABSL_HAVE_ATTRIBUTE(enable_if) && !defined(__native_client__)
+#endif // ABSL_HAVE_ATTRIBUTE(enable_if) && !defined(__native_client__) &&
+ // !defined(__INTELLISENSE__)
#endif // ABSL_INTERNAL_ENABLE_FORMAT_CHECKER
namespace absl {