1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/non262/regress/regress-452703.js b/js/src/tests/non262/regress/regress-452703.js
new file mode 100644
index 0000000000..e86f2625fa
--- /dev/null
+++ b/js/src/tests/non262/regress/regress-452703.js
@@ -0,0 +1,19 @@
+/* -*- 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 = 452703;
+var summary = 'Do not assert with JIT: rmask(rr)&FpRegs';
+var actual = 'No Crash';
+var expect = 'No Crash';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+
+(function() { for(let y in [0,1,2,3,4]) y = NaN; })();
+
+
+reportCompare(expect, actual, summary);