1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug909601.js b/js/src/jit-test/tests/ion/bug909601.js
new file mode 100644
index 000000000..01d481597
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug909601.js
@@ -0,0 +1,10 @@
+// |jit-test| --ion-eager
+for (var i=0; i<3; i++)
+    z = new Int32Array;
+
+function f() {
+    z.__proto__ = 2;
+}
+
+for (var i=0; i<3; i++)
+    f();