1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/jaeger/loops/hoist-05.js b/js/src/jit-test/tests/jaeger/loops/hoist-05.js
new file mode 100644
index 000000000..b99b07893
--- /dev/null
+++ b/js/src/jit-test/tests/jaeger/loops/hoist-05.js
@@ -0,0 +1,19 @@
+function bar(x, i) {
+  if (i == 50)
+    foo.arguments[1] = 20;
+}
+
+function foo(x, j, n) {
+  var a = 0;
+  arguments;
+  for (var i = 0; i < n; i++) {
+    var q = x[j];
+    bar(x, i);
+    if (typeof q == 'undefined')
+      a++;
+  }
+  return a;
+}
+
+var a = foo([1,2,3,4], 3, 100);
+assertEq(a, 0);