prevent data.pendingInsert to keep reference to removed nodes (fix vuejs#5839)

yyx990803 · yyx990803 · commit 33a25e745d7d · 2017-06-08T12:45:14.000+08:00
diff --git a/src/core/vdom/patch.js b/src/core/vdom/patch.js
@@ -195,6 +195,7 @@ export function createPatchFunction (backend) {
   function initComponent (vnode, insertedVnodeQueue) {
     if (isDef(vnode.data.pendingInsert)) {
       insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert)
+      vnode.data.pendingInsert = null
     }
     vnode.elm = vnode.componentInstance.$el
     if (isPatchable(vnode)) {

Original file line number	Diff line number	Diff line change
`@@ -195,6 +195,7 @@ export function createPatchFunction (backend) {`
`195`	`195`	`function initComponent (vnode, insertedVnodeQueue) {`
`196`	`196`	`if (isDef(vnode.data.pendingInsert)) {`
`197`	`197`	`insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert)`
	`198`	`+ vnode.data.pendingInsert = null`
`198`	`199`	`}`
`199`	`200`	`vnode.elm = vnode.componentInstance.$el`
`200`	`201`	`if (isPatchable(vnode)) {`