1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/iterator-indices-1.js b/js/src/jit-test/tests/ion/iterator-indices-1.js
new file mode 100644
index 0000000000..913daa9a26
--- /dev/null
+++ b/js/src/jit-test/tests/ion/iterator-indices-1.js
@@ -0,0 +1,25 @@
+function test(obj, expected) {
+  var count = 0;
+  for (var s in obj) {
+    if (obj.hasOwnProperty(s)) {
+      count++;
+    }
+  }
+  assertEq(count, expected);
+}
+
+var arr = [];
+for (var i = 0; i < 20; i++) {
+  var obj = {};
+  for (var j = 0; j < i; j++) {
+    obj["x_" + i + "_" + j] = 1;
+  }
+  arr.push(obj);
+}
+
+// Test fixed and dynamic slots
+with ({}) {}
+for (var i = 0; i < 2000; i++) {
+  var idx = i % arr.length;
+  test(arr[idx], idx);
+}