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

compiler/testData/diagnostics/tests/scopes/inheritance/nestedCompanionClassVsNested.fir.kt

@@ -0,0 +1,95 @@
+// !LANGUAGE: -ProhibitVisibilityOfNestedClassifiersFromSupertypesOfCompanion
+
+open class A {
+    class X {
+        fun A_X() {}
+    }
+
+    class Y {
+        fun A_Y() {}
+    }
+
+    companion object {
+        class X {
+            fun A_C_X() {}
+        }
+
+        class Z {
+            fun A_C_Z() {}
+        }
+    }
+
+    init {
+        X().A_X()
+        X().<!UNRESOLVED_REFERENCE!>A_C_X<!>()
+    }
+}
+
+class Simple: A() {
+    init {
+        Y().A_Y()
+        Z().A_C_Z()
+    }
+}
+
+class B: A() {
+    class Y {
+        fun B_Y() {}
+    }
+
+    class Z {
+        fun B_Z() {}
+    }
+
+    init {
+        X().A_X()
+        X().<!UNRESOLVED_REFERENCE!>A_C_X<!>()
+
+        Y().B_Y()
+        Y().<!UNRESOLVED_REFERENCE!>A_Y<!>()
+
+        Z().B_Z()
+        Z().<!UNRESOLVED_REFERENCE!>A_C_Z<!>()
+    }
+
+    companion object {
+        init {
+            X().A_X()
+            X().<!UNRESOLVED_REFERENCE!>A_C_X<!>()
+
+            Y().B_Y()
+            Y().<!UNRESOLVED_REFERENCE!>A_Y<!>()
+
+            Z().B_Z()
+            Z().<!UNRESOLVED_REFERENCE!>A_C_Z<!>()
+        }
+    }
+}
+
+class C: A() {
+    companion object {
+        class Y {
+            fun C_C_Y() {}
+        }
+
+        class Z {
+            fun C_C_Z() {}
+        }
+
+        init {
+            Y().C_C_Y()
+            Y().<!UNRESOLVED_REFERENCE!>A_Y<!>()
+
+            Z().C_C_Z()
+            Z().<!UNRESOLVED_REFERENCE!>A_C_Z<!>()
+        }
+    }
+
+    init {
+        Y().<!UNRESOLVED_REFERENCE!>C_C_Y<!>()
+        Y().A_Y()
+
+        Z().C_C_Z()
+        Z().<!UNRESOLVED_REFERENCE!>A_C_Z<!>()
+    }
+}