1 files changed, 26 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/es6/sloppy-no-duplicate-generators.js b/deps/v8/test/mjsunit/es6/sloppy-no-duplicate-generators.js
new file mode 100644
index 0000000000..a10f3f539f
--- /dev/null
+++ b/deps/v8/test/mjsunit/es6/sloppy-no-duplicate-generators.js
@@ -0,0 +1,26 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Generators don't get sloppy-mode block-scoped function hoisting
+
+// No hoisting to the global scope
+
+{
+  function* foo() {}
+  assertEquals('function', typeof foo);
+}
+assertEquals('undefined', typeof foo);
+
+// No hoisting within a function scope
+(function() {
+  { function* bar() {} }
+  assertEquals('undefined', typeof bar);
+})();
+
+// Lexical shadowing allowed, no hoisting
+(function() {
+  function* x() { yield 1; }
+  { function* x() { yield 2 } }
+  assertEquals(1, x().next().value);
+})();