[parser] make kInvalidLhsInFor a SyntaxError

src/parser.cc

Index: src/parser.cc
diff --git a/src/parser.cc b/src/parser.cc
index 301bda94c4011987aff1a704a5f2e6f84d79c137..b7ccff4dd03d0d316e7aa106ba54b2dcbf2eb7a5 100644
--- a/src/parser.cc
+++ b/src/parser.cc
@@ -658,6 +658,13 @@ Expression* ParserTraits::NewThrowSyntaxError(MessageTemplate::Template message,
 }
 
 
+Expression* ParserTraits::NewThrowSyntaxError(MessageTemplate::Template message,
+                                              int pos) {
+  return NewThrowError(Runtime::kNewSyntaxError, message,
+                       parser_->ast_value_factory()->empty_string(), pos);
+}
+
+
 Expression* ParserTraits::NewThrowTypeError(MessageTemplate::Template message,
                                             const AstRawString* arg, int pos) {
   return NewThrowError(Runtime::kNewTypeError, message, arg, pos);
@@ -3693,7 +3700,7 @@ Statement* Parser::ParseForStatement(ZoneList<const AstRawString*>* labels,
         if (!*ok) return nullptr;
         expression = this->CheckAndRewriteReferenceExpression(
             expression, lhs_beg_pos, lhs_end_pos,
-            MessageTemplate::kInvalidLhsInFor, CHECK_OK);
+            MessageTemplate::kInvalidLhsInFor, kSyntaxError, CHECK_OK);
 
         ForEachStatement* loop =
             factory()->NewForEachStatement(mode, labels, stmt_pos);