tests: Update external tests (1.1.2-dev-393)

backend.native/tests/external/codegen/box/closures/kt11634.kt

@@ -0,0 +1,27 @@
+interface A {
+    fun foo(): String
+}
+
+class AImpl(val z: String) : A {
+    override fun foo(): String = z
+}
+
+open class AFabric {
+    open fun createA(): A = AImpl("OK")
+}
+
+class AWrapperFabric : AFabric() {
+
+    override fun createA(): A {
+        return AImpl("fail")
+    }
+
+    fun createMyA(): A {
+        return object : A by super.createA() {
+        }
+    }
+}
+
+fun box(): String {
+    return AWrapperFabric().createMyA().foo()
+}