DEV Warning: type check failed for enum prop

scope: compiler :hammer: p3-minor-bug

dondevi

Jan 12th 2023

Vue version

3.2.45

Link to minimal reproduction

https://sfc.vuejs.org/#__DEV__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

Steps to reproduce

Select a value
Console warning: Invalid prop: type check failed for prop "modelValue". Expected Null | Array

What is expected?

No warning.

What is actually happening?

Props	Vue	Check enum
`enum`	`null`	Skip check
`enum \| enum[]`	`[null, Array]`	Check for `null` then warning

System Info

No response

Any additional comments?

No response

yyx990803

Mar 28th 2023

fix in https://github.com/vuejs/core/commit/2e074a70091e76359e930e733785100cd7dc66ed was incorrect.

GitHub Track