When I update to Android Studio 4.0 proguard-rules it shows warning Unresolved class name. Below is example but I sure it still waring the exist class in my pro
This issue is fixed in Android Studio 4.2 Canary 8. Please find the release notes here https://androidstudio.googleblog.com/2020/08/android-studio-42-canary-8-available.html and check for this issue id #153616200