K1/K2: add tests confirming behavior of remaining KT-63242 cases

compiler/testData/codegen/box/javaInterop/invisibleFake.kt

@@ -0,0 +1,32 @@
+// TARGET_BACKEND: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR
+// Reason: incorrect result FAIL B
+// IGNORE_LIGHT_ANALYSIS
+// ISSUE: KT-63242, KT-66324
+
+// FILE: box.kt
+
+private open class C : B() {
+    override fun foo(d: Any?): String = "FAIL C"
+}
+
+fun box(): String =
+    D().foo("s")
+
+// FILE: A.java
+interface A {
+    String foo(Object value);
+}
+
+abstract class B implements A {
+    public String foo(String value) {
+        return "FAIL B";
+    }
+}
+
+class D extends C {
+    @Override
+    public String foo(Object value) {
+        return "OK";
+    }
+}

compiler/testData/codegen/box/javaInterop/invisibleFake2.kt

@@ -0,0 +1,27 @@
+// TARGET_BACKEND: JVM_IR
+// IGNORE_BACKEND_K1: JVM_IR
+// Reason: red code
+// ISSUE: KT-63242, KT-66324
+
+// FILE: box.kt
+
+private open class C : B() {
+    override fun foo(d: Any?): String = "FAIL"
+}
+
+fun box(): String =
+    D().foo("s")
+
+// FILE: A.java
+interface A {
+    String foo(Object value);
+}
+
+abstract class B implements A {
+    public String foo(String value) {
+        return "OK";
+    }
+}
+
+class D extends C {
+}