[K/N][Tests] Move codegen test sources interfaceCallsNCasts..vector

^KT-61259

native/native.tests/testData/codegen/objectDeclaration/globalConstants_checkEmptyClass.kt

@@ -0,0 +1,15 @@
+/*
+ * Copyright 2010-2021 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.
+ */
+
+import kotlin.test.*
+import kotlin.native.internal.*
+
+object EmptyClass {}
+
+fun box(): String {
+    assertTrue(EmptyClass.isPermanent())
+
+    return "OK"
+}