Disallow destructuring in legacy sloppy for-in loop parsing

src/preparser.h

Index: src/preparser.h
diff --git a/src/preparser.h b/src/preparser.h
index 1de6678c1e15ca8c627db9bc0612f1b9c1a32210..e36c6bce0dafbb35cbb81d3d226ca7552f48138a 100644
--- a/src/preparser.h
+++ b/src/preparser.h
@@ -1845,7 +1845,8 @@ class PreParser : public ParserBase<PreParserTraits> {
   Statement ParseVariableStatement(VariableDeclarationContext var_context,
                                    bool* ok);
   Statement ParseVariableDeclarations(VariableDeclarationContext var_context,
-                                      int* num_decl,
+                                      int* num_decl, bool* is_lexical,
+                                      bool* is_binding_pattern,
                                       Scanner::Location* first_initializer_loc,
                                       Scanner::Location* bindings_loc,
                                       bool* ok);