From 1c329e4ba8571e7a1bca88c9c6588187a04433cc Mon Sep 17 00:00:00 2001
From: mwilliams <mwilliams@fb.com>
Date: Mon, 1 Apr 2013 09:28:11 -0700
Subject: [PATCH] Add a test case for the scope of a closure generator

---
 hphp/test/vm/closure_gen_scope.php     | 22 ++++++++++++++++++++++
 hphp/test/vm/closure_gen_scope.php.exp |  3 +++
 2 files changed, 25 insertions(+)
 create mode 100644 hphp/test/vm/closure_gen_scope.php
 create mode 100644 hphp/test/vm/closure_gen_scope.php.exp

diff --git a/hphp/test/vm/closure_gen_scope.php b/hphp/test/vm/closure_gen_scope.php
new file mode 100644
index 000000000..1a5f122b4
--- /dev/null
+++ b/hphp/test/vm/closure_gen_scope.php
@@ -0,0 +1,22 @@
+<?php
+
+class X {
+  private $priv = 'X';
+  function foo() {
+    return function ($x) {
+      yield $x->priv;
+    };
+  }
+}
+
+class Y extends X { private $priv = 'Y'; }
+class Z extends X { private $priv = 'Z'; }
+
+function test($x) {
+  $f = $x->foo();
+  foreach ($f($x) as $v) var_dump($v);
+}
+
+test(new X);
+test(new Y);
+test(new Z);
diff --git a/hphp/test/vm/closure_gen_scope.php.exp b/hphp/test/vm/closure_gen_scope.php.exp
new file mode 100644
index 000000000..68aac9d88
--- /dev/null
+++ b/hphp/test/vm/closure_gen_scope.php.exp
@@ -0,0 +1,3 @@
+string(1) "X"
+string(1) "X"
+string(1) "X"