The UIElements Runtime package (v 0.0.4-preview) doesn’t compile anymore after updating to 2020.2.0a16.
Compile errors:
Library\PackageCache\com.unity.ui.runtime@0.0.4-preview\Runtime\InternalBridge\InternalBridge.cs(18,50): error CS0117: ‘UIElementsRuntimeUtility’ does not contain a definition for ‘CreateRuntimePanel’
Library\PackageCache\com.unity.ui.runtime@0.0.4-preview\Runtime\InternalBridge\InternalBridge.cs(37,41): error CS0246: The type or namespace name ‘RuntimePanel’ could not be found (are you missing a using directive or an assembly reference?)