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

^KT-61259

native/native.tests/testData/codegen/lateinit/globalIsInitialized.kt

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2018 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.
+ */
+
+package codegen.lateinit.globalIsInitialized
+
+import kotlin.test.*
+
+lateinit var s: String
+
+fun foo() {
+    println(::s.isInitialized)
+}
+
+@Test fun runTest() {
+    foo()
+    s = "zzz"
+    foo()
+}