1 files changed, 55 insertions, 0 deletions
diff --git a/js/src/tests/js1_7/regress/regress-372331.js b/js/src/tests/js1_7/regress/regress-372331.js
new file mode 100644
index 000000000..a9a868724
--- /dev/null
+++ b/js/src/tests/js1_7/regress/regress-372331.js
@@ -0,0 +1,55 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 372331;
+var summary = 'for-in should not bind name too early';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+ 
+  var index;
+  var obj = { index: 1 };
+
+  expect = 'No Error';
+  actual = 'No Error';
+
+  function gen()
+  {
+    delete obj.index;
+    yield 2;
+  }
+
+  with (obj) {
+    for (index in gen());
+  }
+
+  try
+  {
+    if ('index' in obj)
+      throw "for-in binds name to early";
+
+    if (index !== 2)
+      throw "unexpected value of index: "+index;
+  }
+  catch(ex)
+  {
+    actual = ex + '';
+  }
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}