[forms] Submitted state on FormGroup in subcomponent is inconsistent #31831
Description
🐞 bug report
Affected Package
The issue concerns @angular/forms
Is this a regression?
Not that I'm aware of
Description
Using different approaches to place form controls in subcomponents leads to inconsistent results. See the stackblitz for the different approaches.
Issue originates from angular/components#16360.
🔬 Minimal Reproduction
https://stackblitz.com/edit/components-issue-form-group-submitted?file=app%2Fapp.component.html
🌍 Your Environment
Angular Version:
Angular: ^8.0.0
(can't run ng version in a stackblitz)