1 files changed, 22 insertions, 0 deletions

diff --git a/js/src/tests/js1_5/Regress/regress-310993.js b/js/src/tests/js1_5/Regress/regress-310993.js
new file mode 100644
index 000000000..da98bb80b
--- /dev/null
+++ b/js/src/tests/js1_5/Regress/regress-310993.js
@@ -0,0 +1,22 @@
+/* -*- 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 = 310993;
+var summary = 'treat <! as the start of a comment to end of line';
+var actual = '';
+var expect = '';
+
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+expect = 'foo';
+actual = 'foo';
+
+if (false) <!-- dumbdonkey -->
+  actual = 'bar';
+
+reportCompare(expect, actual, summary);