From 63656c1d1bd60a3dfe871b8adeb440b3b2661b0d Mon Sep 17 00:00:00 2001
From: Moe Charm <moe.charm@example.com>
Date: Tue, 26 Aug 2025 00:32:33 +0900
Subject: [PATCH] =?UTF-8?q?Phase=209.78h:=20Minor=20cleanup=20=E2=80=94=20?=
 =?UTF-8?q?suppress=20deprecation=20warnings=20for=20legacy=20box=5Ftrait:?=
 =?UTF-8?q?:ResultBox=20handling=20in=20VM=20to=20keep=20logs=20clean=20wh?=
 =?UTF-8?q?ile=20migrating=20to=20boxes::ResultBox.?=
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---
 src/backend/vm.rs | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/src/backend/vm.rs b/src/backend/vm.rs
index 1442e6c7..4ee5b5fb 100644
--- a/src/backend/vm.rs
+++ b/src/backend/vm.rs
@@ -1057,18 +1057,21 @@ impl VM {
         }
 
         // ResultBox (box_trait::ResultBox - legacy)
-        if let Some(result_box_legacy) = box_value.as_any().downcast_ref::<crate::box_trait::ResultBox>() {
-            match method {
-                "is_ok" | "isOk" => {
-                    return Ok(result_box_legacy.is_ok());
+        {
+            #[allow(deprecated)]
+            if let Some(result_box_legacy) = box_value.as_any().downcast_ref::<crate::box_trait::ResultBox>() {
+                match method {
+                    "is_ok" | "isOk" => {
+                        return Ok(result_box_legacy.is_ok());
+                    }
+                    "get_value" | "getValue" => {
+                        return Ok(result_box_legacy.get_value());
+                    }
+                    "get_error" | "getError" => {
+                        return Ok(result_box_legacy.get_error());
+                    }
+                    _ => return Ok(Box::new(VoidBox::new())),
                 }
-                "get_value" | "getValue" => {
-                    return Ok(result_box_legacy.get_value());
-                }
-                "get_error" | "getError" => {
-                    return Ok(result_box_legacy.get_error());
-                }
-                _ => return Ok(Box::new(VoidBox::new())),
             }
         }