1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testGrowDenseArray.js b/js/src/jit-test/tests/basic/testGrowDenseArray.js
new file mode 100644
index 0000000000..810c12ff63
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testGrowDenseArray.js
@@ -0,0 +1,7 @@
+function testGrowDenseArray() {
+    var a = new Array();
+    for (var i = 0; i < 10; ++i)
+        a[i] |= 5;
+    return a.join(",");
+}
+assertEq(testGrowDenseArray(), "5,5,5,5,5,5,5,5,5,5");