From 2632249925e632e56f6dfc8fdbcf682c82e4081b Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Thu, 7 Dec 2023 16:12:36 +0800
Subject: [PATCH] fix(keep-alive): fix keep-alive memory leak

close #12827
---
 src/core/vdom/create-component.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/vdom/create-component.ts b/src/core/vdom/create-component.ts
index 9e48c575230..d3a42eebccb 100644
--- a/src/core/vdom/create-component.ts
+++ b/src/core/vdom/create-component.ts
@@ -62,6 +62,8 @@ const componentVNodeHooks = {
       vnode, // new parent vnode
       options.children // new children
     )
+    // #12187 unset children reference after use to avoid memory leak
+    options.children = undefined
   },
 
   insert(vnode: MountedComponentVNode) {