diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/ion/bug945811.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/ion/bug945811.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,17 @@
+function toPrinted(value) {}
+function reportCompare (expected, actual, description) {
+    if (expected != actual)
+        + toPrinted(actual)
+}
+test();
+function test() {
+    reportCompare();
+    try {
+        test();
+    } catch (e) {
+	try {
+            new test();
+	} catch(e) {}
+    }
+    reportCompare();
+}