vuejs
自定义指令，在setup script模式下面，在mounted钩子函数中调用当前指令所在实例的方法，提示该方法未定义（PS: 开发环境是可以正常调用）
Vue version
3.4
Link to minimal reproduction
https://play.vuejs.org/#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
Steps to reproduce
- 创建一个简单的页面（SFC playground）
- 然后创建一个vFocus指令，以及一个测试方法testFn
What is expected?
在生成环境下能够正常调用实列的方法
What is actually happening?
调用方法时提示该方法undefined
System Info
No response
Any additional comments?
No response
This behavior is expected.
Please use defineExpose to explicitly expose properties. For example, see this playground
