使用form表单，自定义校验（validator）时出现意外的警告。

[xakxak007]

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

Version

4.2.3

Environment

mac os:14.5; chrome:127.0.6533.120; Vue:3.4.29

Reproduction link

Steps to reproduce

使用form表单，在其添加一个input输入框，在校验规则中，使用自定义校验（validator），根据文档使用了callback。但是在控制台出现了警告 ：“Warning: callback is deprecated. Please return a promise instead.”

What is expected?

代码无警告正常运行。

What is actually happening?

出现了意外的警告：“Warning: callback is deprecated. Please return a promise instead.”

[github-actions]

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[alicemw]

我也遇到这个问题了

[alicemw]

好吧，是async_validator更新了，你这文档也更新一下啊