diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug536445.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug536445.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+var x;
+var str = "a";
+assertEq(str.charCodeAt(Infinity) | 0, 0);
+for (var i = 0; i < 10; ++i)
+  x = str.charCodeAt(Infinity) | 0;
+assertEq(x, 0);
+for (var i = 0; i < 10; ++i)
+  x = str.charCodeAt(Infinity);
+assertEq(x | 0, 0);
+