[AA LC] Add test for modifiers of delegate fields

compiler/testData/asJava/lightClasses/lightClassByPsi/DelegatedProperty.kt

@@ -0,0 +1,28 @@
+// Container
+import kotlin.reflect.KProperty
+
+class Container {
+    companion object {
+        fun <R> delegate(): Delegate<R> = null!!
+    }
+
+    interface Delegate<R> {
+        operator fun getValue(thisRef: Any?, property: KProperty<*>): R = null!!
+
+        operator fun setValue(thisRef: Any?, property: KProperty<*>, value: R) {
+        }
+    }
+
+    abstract class Base {
+        val a: String by delegate()
+        open val b: String by delegate()
+        open val c: String = ""
+        abstract val d: String
+    }
+
+    class Derived : Base() {
+        override val b: String by delegate()
+        override val c: String by delegate()
+        override val d: String by delegate()
+    }
+}