diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/name-inactive-inferflags.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/name-inactive-inferflags.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,18 @@
+function addAccumulations(f) {
+  var a = f();
+  var b = f();
+  return a() + b();
+}
+
+function loopingAccumulator() {
+  var x = 0;
+  return function () {
+    for (var i = 0; i < 10; ++i) {
+      ++x;
+    }
+    return x;
+  }
+}
+
+var x = addAccumulations(loopingAccumulator);
+assertEq(x, 20);