1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testLoopingAccumulator.js b/js/src/jit-test/tests/basic/testLoopingAccumulator.js
new file mode 100644
index 0000000000..bacb29bea5
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testLoopingAccumulator.js
@@ -0,0 +1,21 @@
+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;
+  }
+}
+
+function testLoopingAccumulator() {
+    var x = addAccumulations(loopingAccumulator);
+    return x;
+}
+assertEq(testLoopingAccumulator(), 20);