From a59fe089dd664e054b27057a4e4921b2763c9eeb Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 15 Aug 2025 04:21:11 +0000
Subject: [PATCH] =?UTF-8?q?=F0=9F=8E=AF=20Phase=209.75D:=20Begin=20clone?=
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Co-authored-by: moe-charm <217100418+moe-charm@users.noreply.github.com>
---
 test_array_state_issue.nyash | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 test_array_state_issue.nyash

diff --git a/test_array_state_issue.nyash b/test_array_state_issue.nyash
new file mode 100644
index 00000000..f6d48bae
--- /dev/null
+++ b/test_array_state_issue.nyash
@@ -0,0 +1,11 @@
+// 🚨 ArrayBox状態保持問題のテスト
+static box Main {
+    init { result }
+    main() {
+        local arr
+        arr = new ArrayBox()
+        arr.push("hello")     // 状態変更
+        me.result = arr.length()  // 期待値: 1, 実際: 0?
+        return me.result
+    }
+}
\ No newline at end of file