diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug729364.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug729364.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,20 @@
+function f() {
+  try {} catch (e) {}
+}
+function g(code) {
+  function m() {
+    return "(function(){return " + code + "})()"
+  }
+  var codeNestedDeep = m(codeNestedDeep)
+  h(m(code), "same-compartment")
+  h(codeNestedDeep, "same-compartment")
+}
+function h(code, globalType) {
+  try {
+    evalcx(code, newGlobal(globalType))
+  } catch (e) {
+    "" + f()
+  }
+}
+function p()(function() function() {})
+g("print(let(x=verifyprebarriers(),q)((x(\"\",l('')))?(\"\"):(\"\")))()")