1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/from/proto-from-ctor-realm.js b/js/src/tests/test262/built-ins/Array/from/proto-from-ctor-realm.js
new file mode 100644
index 0000000000..2debc14d02
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/from/proto-from-ctor-realm.js
@@ -0,0 +1,37 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.from
+es6id: 22.1.2.1
+description: Default [[Prototype]] value derived from realm of the constructor
+info: |
+    [...]
+    5. If usingIterator is not undefined, then
+       a. If IsConstructor(C) is true, then
+          i. Let A be ? Construct(C).
+    [...]
+
+    9.1.14 GetPrototypeFromConstructor
+
+    [...]
+    3. Let proto be ? Get(constructor, "prototype").
+    4. If Type(proto) is not Object, then
+       a. Let realm be ? GetFunctionRealm(constructor).
+       b. Let proto be realm's intrinsic object named intrinsicDefaultProto.
+    [...]
+features: [cross-realm]
+---*/
+
+var other = $262.createRealm().global;
+var C = new other.Function();
+C.prototype = null;
+
+var a = Array.from.call(C, []);
+
+assert.sameValue(
+  Object.getPrototypeOf(a),
+  other.Object.prototype,
+  'Object.getPrototypeOf(Array.from.call(C, [])) returns other.Object.prototype'
+);
+
+reportCompare(0, 0);