diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug797495.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug797495.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,6 @@
+try {
+  // Don't assert.
+  options("strict_mode");
+  var f = Function("for(w in\\");
+} catch (e) {
+}