1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-b-i-20.js b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-b-i-20.js
new file mode 100644
index 0000000000..9cda64323e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-b-i-20.js
@@ -0,0 +1,28 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.prototype.lastindexof
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is an own
+    accessor property without a get function that overrides an
+    inherited accessor property on an Array
+---*/
+
+var arr = [, 1];
+
+Object.defineProperty(Array.prototype, "0", {
+  get: function() {
+    return 100;
+  },
+  configurable: true
+});
+Object.defineProperty(arr, "0", {
+  set: function() {},
+  configurable: true
+});
+
+assert(arr.hasOwnProperty(0), 'arr.hasOwnProperty(0) !== true');
+assert.sameValue(arr.lastIndexOf(undefined), 0, 'arr.lastIndexOf(undefined)');
+
+reportCompare(0, 0);