From 9916cab3f731625d861233b4e5cef9ef77ccbf22 Mon Sep 17 00:00:00 2001
From: * <8>
Date: Wed, 7 Sep 2022 21:09:50 +0800
Subject: [PATCH 1/2] Match-id-7bdd5aa7851d0fb3ba0271c01879051dea1ccf20

---
 libs/horizon/src/renderer/TreeBuilder.ts      | 7 ++++++-
 libs/horizon/src/renderer/vnode/VNode.ts      | 2 ++
 libs/horizon/src/renderer/vnode/VNodeUtils.ts | 1 +
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/libs/horizon/src/renderer/TreeBuilder.ts b/libs/horizon/src/renderer/TreeBuilder.ts
index 7bc0eece..2622bc4a 100644
--- a/libs/horizon/src/renderer/TreeBuilder.ts
+++ b/libs/horizon/src/renderer/TreeBuilder.ts
@@ -176,7 +176,12 @@ export function calcStartUpdateVNode(treeRoot: VNode) {
   }
 
   if (toUpdateNodes.length === 1) {
-    return toUpdateNodes[0];
+    const toUpdateNode = toUpdateNodes[0];
+    if (toUpdateNode.isCleared) {
+      return treeRoot;
+    } else {
+      return toUpdateNodes[0];
+    }
   }
 
   // 要计算的节点过多，直接返回根节点
diff --git a/libs/horizon/src/renderer/vnode/VNode.ts b/libs/horizon/src/renderer/vnode/VNode.ts
index 18b4d528..752c99cc 100644
--- a/libs/horizon/src/renderer/vnode/VNode.ts
+++ b/libs/horizon/src/renderer/vnode/VNode.ts
@@ -39,6 +39,8 @@ export class VNode {
   ref: RefType | ((handle: any) => void) | null = null; // 包裹一个函数，submit阶段使用，比如将外部useRef生成的对象赋值到ref上
   oldProps: any = null;
 
+  // 是否已经被从树上移除
+  isCleared = false;
   changeList: any; // DOM的变更列表
   effectList: any[] | null; // useEffect 的更新数组
   updates: any[] | null; // TreeRoot和ClassComponent使用的更新数组
diff --git a/libs/horizon/src/renderer/vnode/VNodeUtils.ts b/libs/horizon/src/renderer/vnode/VNodeUtils.ts
index f3092976..789b8d2e 100644
--- a/libs/horizon/src/renderer/vnode/VNodeUtils.ts
+++ b/libs/horizon/src/renderer/vnode/VNodeUtils.ts
@@ -73,6 +73,7 @@ export function travelVNodeTree(
 
 // 置空vNode
 export function clearVNode(vNode: VNode) {
+  vNode.isCleared = true;
   vNode.child = null;
   vNode.next = null;
   vNode.depContexts = null;

From c5549be36f9f581bb5182ef86bb3839681e50e5a Mon Sep 17 00:00:00 2001
From: * <8>
Date: Wed, 7 Sep 2022 21:39:00 +0800
Subject: [PATCH 2/2] Match-id-70d0aa42ebbc46bbc13f8c9c15f5fb16eba14cbe

---
 CHANGELOG.md              | 3 +++
 libs/horizon/package.json | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe7fbdd9..5296cbeb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 0.0.17 (2022-09-07)
+- **core**: fix 不在树上的节点发起更新导致错误
+
 ## 0.0.16 (2022-09-07)
 - **core**: #56,#65 diff null 不能正确卸载组件
 
diff --git a/libs/horizon/package.json b/libs/horizon/package.json
index b9b420bc..2bc5ecf0 100644
--- a/libs/horizon/package.json
+++ b/libs/horizon/package.json
@@ -4,7 +4,7 @@
   "keywords": [
     "horizon"
   ],
-  "version": "0.0.16",
+  "version": "0.0.17",
   "homepage": "",
   "bugs": "",
   "main": "index.js",