diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/jaeger/bug648586.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/jaeger/bug648586.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,11 @@
+try { eval("\
+    function a(y){y.x}\
+    for each(let d in[\
+        ({}),({}),({}),({}),({}),({}),({}),({}),({}),({})\
+    ]){\
+        try{\
+            a(d)\
+        }catch(e){}\
+    }\
+    n\
+") } catch (e) {}