1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-8-c-3.js b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-8-c-3.js
new file mode 100644
index 0000000000..00cecb0f17
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-8-c-3.js
@@ -0,0 +1,24 @@
+// 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.reduceright
+description: >
+    Array.prototype.reduceRight throws TypeError when elements
+    assigned values are deleted and initialValue is not present
+---*/
+
+function callbackfn(prevVal, curVal, idx, obj)
+{}
+
+var arr = [1, 2, 3, 4, 5];
+delete arr[0];
+delete arr[1];
+delete arr[2];
+delete arr[3];
+delete arr[4];
+assert.throws(TypeError, function() {
+  arr.reduceRight(callbackfn);
+});
+
+reportCompare(0, 0);