AutoComplete设置allowClear后输入第一个字符在filterOption中返回false未命中时会自动清除input导致无法继续输入

[wangqian0628]

• I have searched the issues of this repository and believe that this is not a duplicate.

Version

4.2.6

Environment

所有浏览器

Reproduction link

https://github.com/vueComponent/ant-design-vue

Steps to reproduce

AutoComplete设置allowClear后输入第一个字符在filterOption中返回false未命中时会自动清除input导致无法继续输入

What is expected?

光标闪烁清除导致无法输入

What is actually happening?

光标闪烁清除导致无法输入

[wangqian0628]

发现了具体的规律：
AutoComplete设置allowClear后输入第一个字符在filterOption中返回false未命中时会自动清除input导致无法继续输入，删除allowClear后正常。