Added tests.

backend.native/tests/codegen/delegatedProperty/packageLevel.kt

@@ -0,0 +1,14 @@
+import kotlin.reflect.KProperty
+
+class Delegate {
+    operator fun getValue(receiver: Any?, p: KProperty<*>): Int {
+        println(p.name)
+        return 42
+    }
+}
+
+val x: Int by Delegate()
+
+fun main(args: Array<String>) {
+    println(x)
+}