mixin and extends have a different behavior than Vue 2 #1985
Description
Version
3.0.0-rc.9
Reproduction link
https://jsfiddle.net/ef6o4rLd/2/
Steps to reproduce
- see the console
What is expected?
properties defined in the component should have a higher priority than properties from extends and mixin
What is actually happening?
mixin and extends properties override those defined in the component
vue2 works well : https://jsfiddle.net/whv3dLzq/6/