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diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/species-ctor-species-undef.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/species-ctor-species-undef.js
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+++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/species-ctor-species-undef.js
@@ -0,0 +1,50 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es6id: 21.2.5.11
+description: >
+ RegExp used when the `Symbol.species` property of the `this` value's
+ constructor is `undefined` or `null`
+info: |
+ [...]
+ 5. Let C be SpeciesConstructor(rx, %RegExp%).
+ [...]
+
+ ES6 Section 7.3.20 SpeciesConstructor ( O, defaultConstructor )
+
+ 1. Assert: Type(O) is Object.
+ 2. Let C be Get(O, "constructor").
+ 3. ReturnIfAbrupt(C).
+ 4. If C is undefined, return defaultConstructor.
+ 5. If Type(C) is not Object, throw a TypeError exception.
+ 6. Let S be Get(C, @@species).
+ 7. ReturnIfAbrupt(S).
+ 8. If S is either undefined or null, return defaultConstructor.
+features: [Symbol.split, Symbol.species]
+---*/
+
+var noSpecies = function() {};
+var re = /[db]/;
+var result;
+re.constructor = noSpecies;
+
+noSpecies[Symbol.species] = undefined;
+result = re[Symbol.split]('abcde');
+
+assert(Array.isArray(result));
+assert.sameValue(result.length, 3);
+assert.sameValue(result[0], 'a');
+assert.sameValue(result[1], 'c');
+assert.sameValue(result[2], 'e');
+
+noSpecies[Symbol.species] = null;
+result = re[Symbol.split]('abcde');
+
+assert(Array.isArray(result));
+assert.sameValue(result.length, 3);
+assert.sameValue(result[0], 'a');
+assert.sameValue(result[1], 'c');
+assert.sameValue(result[2], 'e');
+
+reportCompare(0, 0);