1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/non262/GC/regress-316885-01.js b/js/src/tests/non262/GC/regress-316885-01.js
new file mode 100644
index 0000000000..da814bbae4
--- /dev/null
+++ b/js/src/tests/non262/GC/regress-316885-01.js
@@ -0,0 +1,33 @@
+/* -*- 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 = 316885;
+var summary = 'Unrooted access in jsinterp.c';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+var str_with_num = "0.1";
+
+var obj = {
+  get elem() {
+    return str_with_num;
+  },
+  set elem(value) {
+    gc();
+  }
+
+};
+
+expect = Number(str_with_num);
+actual = obj.elem++;
+
+gc();
+
+ 
+reportCompare(expect, actual, summary);