1 files changed, 8 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug1656744.js b/js/src/jit-test/tests/basic/bug1656744.js
new file mode 100644
index 0000000000..b1fd7cfc61
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug1656744.js
@@ -0,0 +1,8 @@
+Array.prototype[0] = 'x';
+Array.prototype[1] = 'x';
+var arr = [];
+for (var p in arr) {
+    arr[0] = 0;
+    arr[1] = 1;
+    arr.reverse();
+}