diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/auto-regress/bug754719.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/auto-regress/bug754719.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+// Binary: cache/js-dbg-64-e8de64e7e9fe-linux
+// Flags:
+//
+
+function TestCase(n, d, e, a) {}
+(function(  )  {
+    for (var i = 0; i < 64; ++i) {
+        switch (~~(TestCase) % 3) {}
+    }
+})();