diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/jaeger/recompile/bug659639.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/jaeger/recompile/bug659639.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,16 @@
+test();
+function iso(d) { new Date(d).toISOString() }
+function check(s,millis) { iso(millis); }
+function dd(year, month, day, hour, minute, second, millis) {
+    return Date.UTC(year, 1, day, hour, minute, second, millis);
+}
+function test() {
+    try {
+        check("", 20092353211)
+        check("", 2009)
+        check("", 0)
+        check("", dd(BUGNUMBER, 7, 23, 19, 53, 21, 1))
+    } catch (e) {}
+}
+var BUGNUMBER = "10278";
+test()