diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug617139.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug617139.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,9 @@
+// |jit-test| error: InternalError
+// don't assert
+
+gczeal(2)
+function x() { 
+    [null].some(x)
+}
+x();
+