Miles Malerba

I embedded all the examples I added in the dev-app, you can check them out here: https://ng-comp-dev--pr-25317-2998a6aea0f4c5d81c00616767c9e8e1-rzze2wbv.web.app/cdk-experimental-listbox

@zarend > checkmark ok, its on a `::before` element, so `aria-hidden` isn't possible, but I switched it to a background image, which hopefully works > focus/selected are you saying that...

@npen yeah looks like it should work to me, maybe try subscribing in `ngAfterContentInit` instead of the constructor? or if `dir="ltr"` somehow makes it work perhaps add a `startWith(null)`? I'm...

It looks like that issue has been fixed, if you're still able to reproduce it you may want to comment there or open a new issue on angular/angular

Updated the stackblitz, still seems to be a problem: https://stackblitz.com/edit/angular-4k8hf4-aqeava

@grant77 are you seeing this with autosize strategy or fixed size strategy? so far I've only seen it with autosize

If you're able to create a reproduction I'd love to see it, would probably be easier to debug with the fixed size strategy

@grant77 Thanks for the repro. After some experimentation, it looks like the errors are happening when the length of the data shrinks to be smaller than what the user is...

Hmm, ok maybe I'm wrong then. Your data source must be doing something interesting that I'm not capturing. I tried to make a simpler `DataSource` for the sake of debugging:...

The form-field should do its best to recalculate the label size, but if it doesn't, you can use the [`updateOutlineGap`](https://github.com/angular/components/blob/master/src/material/form-field/form-field.ts#L534) API to do it manually. If this doesn't cover your...