1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-5-16.js b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-5-16.js
new file mode 100644
index 0000000000..cc8b0c651d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-5-16.js
@@ -0,0 +1,23 @@
+// 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.filter
+description: Array.prototype.filter - RegExp Object can be used as thisArg
+---*/
+
+var accessed = false;
+
+var objRegExp = new RegExp();
+
+function callbackfn(val, idx, obj) {
+  accessed = true;
+  return this === objRegExp;
+}
+
+var newArr = [11].filter(callbackfn, objRegExp);
+
+assert.sameValue(newArr[0], 11, 'newArr[0]');
+assert(accessed, 'accessed !== true');
+
+reportCompare(0, 0);