1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/generators/cptn-decl.js b/js/src/tests/test262/language/statements/generators/cptn-decl.js
new file mode 100644
index 0000000000..8b370933a9
--- /dev/null
+++ b/js/src/tests/test262/language/statements/generators/cptn-decl.js
@@ -0,0 +1,20 @@
+// Copyright (C) 2017 Apple Inc. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-statement-semantics-runtime-semantics-evaluation
+description: Generator declaration completion value is empty.
+info: |
+    GeneratorDeclaration[Yield, Await, Default]:
+
+        function * BindingIdentifier[?Yield, ?Await] ( FormalParameters[+Yield, ~Await] ) { GeneratorBody }
+
+    HoistableDeclaration : GeneratorDeclaration
+
+    1. Return NormalCompletion(empty).
+features: [generators]
+---*/
+
+assert.sameValue(eval('function* f() {}'), undefined);
+assert.sameValue(eval('1; function* f() {}'), 1);
+
+reportCompare(0, 0);