1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1189137.js b/js/src/jit-test/tests/ion/bug1189137.js
new file mode 100644
index 0000000000..27c564195d
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1189137.js
@@ -0,0 +1,12 @@
+
+var arr = [];
+for (var i=0; i<2000; i++)
+    arr.push({amount: i > 1900 ? 1987654321 : 1});
+
+function f() {
+    for (var i=0; i<arr.length; i++) {
+	arr[i].amount += 1987654321;
+	assertEq(arr[i].amount, i > 1900 ? 3975308642 : 1987654322);
+    }
+}
+f();