1 files changed, 2 insertions, 0 deletions
diff --git a/quickjs.c b/quickjs.c
index ac4f2aa..42c8d4e 100644
--- a/quickjs.c
+++ b/quickjs.c
@@ -25660,6 +25660,8 @@ static __exception int js_parse_postfix_expr(JSParseState *s, int parse_flags)
         BOOL has_optional_chain = FALSE;
 
         if (s->token.val == TOK_QUESTION_MARK_DOT) {
+            if ((parse_flags & PF_POSTFIX_CALL) == 0)
+                return js_parse_error(s, "new keyword cannot be used with an optional chain");
             op_token_ptr = s->token.ptr;
             /* optional chaining */
             if (next_token(s))