diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug704134.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug704134.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,12 @@
+function f(s) {
+    eval(s);
+    return function() {
+        with({}) {};
+        return b;
+    };
+}
+var b = 1;
+var g1 = f("");
+var g2 = f("var b = 2;");
+g1('');
+assertEq(g2(''), 2);