package test import android.app.Activity import android.view.View import android.widget.* import kotlinx.android.synthetic.main.layout.* import kotlinx.android.extensions.* class R { class id { companion object { const val login = 5 } } } class MyActivity(): Activity() { val loginItem = Button(this) val entity = MyEntity(loginItem) init { entity.login } inner class MyEntity(override val containerView: View) : LayoutContainer } fun box(): String { return "OK" }