[Vuejs]-Is there a bug when extracting Vue with the "extract" method in laravel-mix webpack

I just red this:

Warning: you can’t currently combine mix.extract() and async components. According to Laravel Mix this will be fixed when Webpack 5 gets released.

source: https://medium.com/maatwebsite/reducing-vue-application-file-size-with-laravel-mix-e483f746d836