Can't get value from data in production mode

[dxvladislavvolkov]

Version

3.0.0

Reproduction link

https://github.com/dxvladislavvolkov/vue3-issue

Steps to reproduce

1. Clone the repo
2. Run npm i
3. Run npm run build
4. Run project from the dist folder
5. Click to button and see the console. You will get an error

What is expected?

I want to get the value from data

What is actually happening?

I get an error when trying to get value

---

It happens when I have a base component with data and provide. I extend another component with the base component.

[posva]

As a workaround, you can use this.$data.a inside of updated

[edison1105]

accessCache is incorrect when next code run.
provide() { return { a: this.a } }
It should be 1(AccessTypes.DATA)