diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/testBug672436.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/testBug672436.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,25 @@
+try { new Error() } catch (e) {}
+
+const N = 18;
+
+var arr = [];
+for (var i = 0; i < N; ++i)
+    arr[i] = 'a';
+arr[N] = '%';
+
+function inner(i) {
+    decodeURI(arr[i]);
+}
+function outer() {
+    for (var i = 0; i <= N; ++i)
+        inner(i);
+}
+
+var caught = false;
+try {
+    outer();
+} catch (e) {
+    caught = true;
+}
+assertEq(caught, true);
+