diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/jaeger/loops/bug671814.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/jaeger/loops/bug671814.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,12 @@
+var ta = Int8Array([]);
+function Int8Array(summary) {
+    summary.length;
+}
+function test() {
+    ctors = [ Int8Array ]
+    for (var i = 0; i < 10; i++) {
+        ctor = ctors[0]
+        b = ctor(0)
+    }
+}
+test();