[Tests] Migrate backend-independent tests from native to compiler/testData.

^KT-65979

compiler/testData/codegen/box/interfaceCallsNCasts/finalMethod.kt

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2010-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+// WITH_STDLIB
+
+import kotlin.test.*
+
+interface I1<T> {
+    fun defaultX(): T
+    fun foo(x: T = defaultX()): T
+}
+
+interface I2 : I1<Int> {
+
+}
+
+class C : I2 {
+    override fun defaultX() = 42
+    override fun foo(x: Int) = x
+}
+
+fun box(): String {
+    val c: I2 = C()
+    assertEquals(42, c.foo())
+
+    return "OK"
+}