code: private void validateClassLevelJsDoc(Node n, JSDocInfo info) {
      if (info != null && n.isMemberFunctionDef()
          && hasClassLevelJsDoc(info)) {
        report(n, DISALLOWED_MEMBER_JSDOC);
      }
    }
docs: Checks that class-level annotations like @interface/@extends are not used on member functions.