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

compiler/testData/diagnostics/tests/inner/nestedClassAccessedViaInstanceReference.fir.kt

@@ -0,0 +1,53 @@
+interface N { fun foo() = 1 }
+
+class WithClassObject {
+    companion object {}
+
+    class Nested()
+    class NestedWithClassObject { companion object : N }
+    enum class NestedEnum { A }
+    object NestedObj : N { operator fun invoke() = 1 }
+}
+
+class WithoutClassObject {
+    class Nested()
+    class NestedWithClassObject { companion object : N }
+    enum class NestedEnum { A }
+    object NestedObj : N { operator fun invoke() = 1 }
+}
+
+object Obj {
+    class Nested()
+    class NestedWithClassObject { companion object : N }
+    enum class NestedEnum { A }
+    object NestedObj : N { operator fun invoke() = 1 }
+}
+
+fun test(with: WithClassObject, without: WithoutClassObject, obj: Obj) {
+    with.Nested()
+    with.NestedWithClassObject
+    with.NestedWithClassObject()
+    with.NestedWithClassObject.foo()
+    with.NestedEnum.A
+    with.NestedObj
+    with.<!INAPPLICABLE_CANDIDATE!>NestedObj<!>()
+    with.NestedObj.foo()
+
+    without.Nested()
+    without.NestedWithClassObject
+    without.NestedWithClassObject()
+    without.NestedWithClassObject.foo()
+    without.NestedEnum.A
+    without.NestedObj
+    without.<!INAPPLICABLE_CANDIDATE!>NestedObj<!>()
+    without.NestedObj.foo()
+
+    obj.Nested()
+    obj.NestedWithClassObject
+    obj.NestedWithClassObject()
+    obj.NestedWithClassObject.foo()
+    obj.NestedEnum.A
+    obj.NestedObj
+    obj.<!INAPPLICABLE_CANDIDATE!>NestedObj<!>()
+    obj.NestedObj.foo()
+}