[strong] Implement static restrictions on binding 'undefined' in arrow functions

src/parser.h

Index: src/parser.h
diff --git a/src/parser.h b/src/parser.h
index 919b5973e469723b844aa83865dc34a20d4ecd48..8e792d8b657d57562b4a6f77fc51aa8dc1810364 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -745,6 +745,7 @@ class ParserTraits {
 
   // Utility functions
   int DeclareArrowParametersFromExpression(Expression* expression, Scope* scope,
+                                           Scanner::Location* undefined_loc,
                                            Scanner::Location* dupe_loc,
                                            bool* ok);