Bring updates from main branch

Author: Endilll

clang/include/clang/Parse/Parser.h

@@ -2596,7 +2596,7 @@ class Parser : public CodeCompletionHandler {
   /// AttrRequirements bitmask values.
   void ParseTypeQualifierListOpt(
       DeclSpec &DS, unsigned AttrReqs = AR_AllAttributesParsed,
-      bool AtomicAllowed = true, bool IdentifierRequired = false,
+      bool AtomicOrPtrauthAllowed = true, bool IdentifierRequired = false,
       std::optional<llvm::function_ref<void()>> CodeCompletionHandler =
           std::nullopt);