Testing javaNull instanceof Object.

Author: iamstolis

Diff for: graal-js/src/com.oracle.truffle.js.test/js/GR-52824.js

@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) 2024, 2024, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Licensed under the Universal Permissive License v 1.0 as shown at http://oss.oracle.com/licenses/upl.
+ */
+
+load("assert.js");
+
+var javaNull = new java.util.ArrayDeque().peek();
+
+assertFalse(javaNull instanceof Object);
+assertFalse(javaNull instanceof new Proxy(Object, {}));