From a5dc49f4da4c73d865edd11bfcc1b147bba2402e Mon Sep 17 00:00:00 2001
From: fzyzcjy <5236035+fzyzcjy@users.noreply.github.com>
Date: Fri, 23 Sep 2022 08:37:51 +0800
Subject: [PATCH] Add assertion to _CupertinoSwitchRenderObjectWidget,
 otherwise it is confusing why updateRenderObject omits state update (#112044)

---
 packages/flutter/lib/src/cupertino/switch.dart | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/flutter/lib/src/cupertino/switch.dart b/packages/flutter/lib/src/cupertino/switch.dart
index 550c9531b48..1433289d4d3 100644
--- a/packages/flutter/lib/src/cupertino/switch.dart
+++ b/packages/flutter/lib/src/cupertino/switch.dart
@@ -378,6 +378,7 @@ class _CupertinoSwitchRenderObjectWidget extends LeafRenderObjectWidget {
 
   @override
   void updateRenderObject(BuildContext context, _RenderCupertinoSwitch renderObject) {
+    assert(renderObject._state == state);
     renderObject
       ..value = value
       ..activeColor = activeColor