1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/subclass/class-definition-null-proto.js b/js/src/tests/test262/language/statements/class/subclass/class-definition-null-proto.js
new file mode 100644
index 0000000000..da766ba6ff
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass/class-definition-null-proto.js
@@ -0,0 +1,31 @@
+// 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-runtime-semantics-classdefinitionevaluation
+es6id: 14.5.14
+description: >
+  The prototype of a null-extending class is %FunctionPrototype%, the prototype of
+  its "prototype" property is `null`.
+info: |
+  Runtime Semantics: ClassDefinitionEvaluation
+
+  [...]
+  5. If ClassHeritageopt is not present, then
+     [...]
+  6. Else,
+     [...]
+     b. Let superclass be the result of evaluating ClassHeritage.
+     [...]
+     e. If superclass is null, then
+         i. Let protoParent be null.
+        ii. Let constructorParent be the intrinsic object %FunctionPrototype%.
+  [...]
+---*/
+
+class Foo extends null {}
+
+assert.sameValue(Object.getPrototypeOf(Foo.prototype), null);
+assert.sameValue(Object.getPrototypeOf(Foo.prototype.constructor), Function.prototype);
+assert.sameValue(Foo, Foo.prototype.constructor);
+
+reportCompare(0, 0);