Add m-esr52 at 52.6.0

1 files changed, 20 insertions, 0 deletions

diff --git a/js/src/tests/js1_5/Array/regress-311515.js b/js/src/tests/js1_5/Array/regress-311515.js
new file mode 100644
index 000000000..c6d4928ce
--- /dev/null
+++ b/js/src/tests/js1_5/Array/regress-311515.js
@@ -0,0 +1,20 @@
+/* -*- 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 = 311515;
+var summary = 'Array.sort should skip holes and undefined during sort';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+var a = [, 1, , 2, undefined];
+
+actual = a.sort().toString();
+expect = '1,2,,,'; 
+
+reportCompare(expect, actual, summary);