From: edison <daiwei521@126.com>
Date: Mon, 27 Oct 2025 03:00:50 +0000 (+0800)
Subject: fix(hmr): properly stop render effects during hmr re-render (#14023)
X-Git-Tag: v3.6.0-alpha.3~11
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=34c6ebfd7a226e0c83fe16317b096dbcba6973c3;p=thirdparty%2Fvuejs%2Fcore.git

fix(hmr): properly stop render effects during hmr re-render (#14023)
---

diff --git a/packages/runtime-vapor/__tests__/components/Teleport.spec.ts b/packages/runtime-vapor/__tests__/components/Teleport.spec.ts
index 45a2e5858c..d4282ab8a6 100644
--- a/packages/runtime-vapor/__tests__/components/Teleport.spec.ts
+++ b/packages/runtime-vapor/__tests__/components/Teleport.spec.ts
@@ -195,7 +195,7 @@ describe('renderer: VaporTeleport', () => {
       expect(target.innerHTML).toBe('<div>teleported 2</div>')
     })
 
-    test.todo('parent rerender + toggle disabled', async () => {
+    test('parent rerender + toggle disabled', async () => {
       const target = document.createElement('div')
       const root = document.createElement('div')
       const parentId = 'test3-parent-rerender'
diff --git a/packages/runtime-vapor/src/renderEffect.ts b/packages/runtime-vapor/src/renderEffect.ts
index d41ee35719..3c937c0ed5 100644
--- a/packages/runtime-vapor/src/renderEffect.ts
+++ b/packages/runtime-vapor/src/renderEffect.ts
@@ -41,6 +41,9 @@ export class RenderEffect extends ReactiveEffect {
         this.onTrigger = instance.rtg
           ? e => invokeArrayFns(instance.rtg!, e)
           : void 0
+
+        // register effect for stopping them during HMR rerender
+        ;(instance.renderEffects || (instance.renderEffects = [])).push(this)
       }
       job.i = instance
     }
@@ -71,11 +74,6 @@ export class RenderEffect extends ReactiveEffect {
     setCurrentInstance(...prev)
     if (__DEV__ && instance) {
       startMeasure(instance, `renderEffect`)
-
-      if (instance.renderEffects) {
-        instance.renderEffects.forEach(e => e.stop())
-        instance.renderEffects = []
-      }
     }
   }