fix(Suspense): reset vnode.placeholder to null when removing placeholder

edison1105 · edison1105 · commit 588de481bafc · 2025-09-26T09:23:39.000+08:00
diff --git a/packages/runtime-core/src/components/Suspense.ts b/packages/runtime-core/src/components/Suspense.ts
@@ -728,6 +728,8 @@ function createSuspenseBoundary(
             optimized,
           )
           if (placeholder) {
+            // clean up placeholder reference
+            vnode.placeholder = null
             remove(placeholder)
           }
           updateHOCHostEl(instance, vnode.el)

Original file line number	Diff line number	Diff line change
`@@ -728,6 +728,8 @@ function createSuspenseBoundary(`
`728`	`728`	`optimized,`
`729`	`729`	`)`
`730`	`730`	`if (placeholder) {`
	`731`	`+ // clean up placeholder reference`
	`732`	`+ vnode.placeholder = null`
`731`	`733`	`remove(placeholder)`
`732`	`734`	`}`
`733`	`735`	`updateHOCHostEl(instance, vnode.el)`