From 2dd47bef2adcdbc1739daa7e90ecc9c020e9f1b8 Mon Sep 17 00:00:00 2001
From: pjh456 <147148383@qq.com>
Date: Fri, 16 Oct 2026 12:25:30 +0000
Subject: [PATCH] =?UTF-8?q?style:=20concat=20=E5=AE=9E=E5=8F=82=E5=BE=AA?=
 =?UTF-8?q?=E7=8E=AF=E6=94=B9=E8=BF=AD=E4=BB=A3=E5=99=A8=E5=86=99=E6=B3=95?=
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---
 crates/oxide_builtins/src/iterator.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/crates/oxide_builtins/src/iterator.rs b/crates/oxide_builtins/src/iterator.rs
index e19edb24..b2285196 100644
--- a/crates/oxide_builtins/src/iterator.rs
+++ b/crates/oxide_builtins/src/iterator.rs
@@ -1794,8 +1794,8 @@ fn helper_step_zip<H: VmHost>(
 /// - 方法为 undefined/null/其它不可调用值 → TypeError（构造期不触发方法调用）。
 pub fn iterator_concat<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
     let mut items: Vec<(JsValue, JsValue)> = Vec::new();
-    for i in 1..args.len() {
-        let item = vm.reg(args[i]);
+    for &reg in args.iter().skip(1) {
+        let item = vm.reg(reg);
         if !item.is_object() {
             return NativeResult::Err(crate::error::create_type_error(vm, "Iterator.concat argument is not an object"));
         }