[FIR-TEST] Add new testdata generated after changes in previous commit

compiler/testData/diagnostics/tests/declarationChecks/kt559.fir.kt

@@ -0,0 +1,30 @@
+//KT-559 Forbid abstract method call through super
+
+package kt559
+
+abstract class A {
+    abstract val i : Int
+
+    abstract fun foo() : Int
+
+    fun fff() {}
+}
+
+abstract class D(): A() {
+    override val i : Int = 34
+}
+
+class C() : D() {
+    fun test() {
+        super.i
+    }
+}
+
+class B() : A() {
+    override fun foo(): Int {
+        super.i
+
+        super.fff() //everything is ok
+        return super.foo()  //no error!!
+    }
+}