From 47836dc8a507003898d1e0007811dbd2deae8a4b Mon Sep 17 00:00:00 2001
From: Wu Zhong <zhongwuzw@qq.com>
Date: Thu, 21 May 2020 02:35:37 +0800
Subject: [PATCH] Fixes Semantic Object memory leak cause of wrong release call
 (#18107)

---
 .../darwin/ios/framework/Source/accessibility_bridge.mm      | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/shell/platform/darwin/ios/framework/Source/accessibility_bridge.mm b/shell/platform/darwin/ios/framework/Source/accessibility_bridge.mm
index 08d8069841f..3e1da1bdd1d 100644
--- a/shell/platform/darwin/ios/framework/Source/accessibility_bridge.mm
+++ b/shell/platform/darwin/ios/framework/Source/accessibility_bridge.mm
@@ -179,11 +179,10 @@ static SemanticsObject* CreateObject(const flutter::SemanticsNode& node,
     return [[[TextInputSemanticsObject alloc] initWithBridge:weak_ptr uid:node.id] autorelease];
   } else if (node.HasFlag(flutter::SemanticsFlags::kHasToggledState) ||
              node.HasFlag(flutter::SemanticsFlags::kHasCheckedState)) {
-    SemanticsObject* delegateObject = [[FlutterSemanticsObject alloc] initWithBridge:weak_ptr
-                                                                                 uid:node.id];
+    SemanticsObject* delegateObject =
+        [[[FlutterSemanticsObject alloc] initWithBridge:weak_ptr uid:node.id] autorelease];
     return (SemanticsObject*)[[[FlutterSwitchSemanticsObject alloc]
         initWithSemanticsObject:delegateObject] autorelease];
-    [delegateObject release];
   } else {
     return [[[FlutterSemanticsObject alloc] initWithBridge:weak_ptr uid:node.id] autorelease];
   }