[K/N][Tests] Migrate framework and objcexport tests

^KT-61259

native/native.tests/testData/framework/objcexport/kt57791.kt

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package kt57791
+
+abstract class Ckt57791 {
+    abstract fun baz(): Int
+}
+
+object Okt57791 : Ckt57791() {
+    override fun baz() = 117
+}
+
+class Ckt57791Final : Ckt57791() {
+    override fun baz() = 42
+}
+
+interface Foo {
+    fun getCkt57791(): Ckt57791Final
+}
+
+fun foobar(f: Boolean, foo: Foo): Boolean {
+    val z = if (f) Okt57791 else foo.getCkt57791()
+    return z.baz() == 42
+}