Version

3.2.31

Reproduction link

codepen.io

Steps to reproduce

checkout the radio, the content change directly。notice: there aren't mode: out-in。

What is expected?

it should be appear two component up to down when change the radio。

What is actually happening?

now, the component change directly

the problem is i add the comment code in the component，if i delete it, it would be right。 中文描述：问题的关键就是在组件里面添加了 transiton 相关的注释，如果没有这个注释将是正确反应

same problem need fix!!

This issue seems to be similar to https://github.com/vuejs/core/issues/5266

Duplicate of https://github.com/vuejs/core/issues/5266