binding `disabled` of <teleport>

[aimagic]

Version

3.0.0-rc.4

Reproduction link

https://jsbin.com/sovekeropu/1/edit?html,output

Steps to reproduce

click checkbox to toggle prop disabled

What is expected?

slot content of <teleport> moving

What is actually happening?

Got warning & error in console when state disabled changing from false to true:

• [Vue warn]: Unhandled error during execution of scheduler flush. This is likely a Vue internals bug. Please open an issue at https://new-issue.vuejs.org/?repo=vuejs/vue-next
  at
• DOMException: Node.insertBefore: Child to insert before is not a child of this node