1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/arrayProto.js b/js/src/jit-test/tests/basic/arrayProto.js
new file mode 100644
index 0000000000..0186d161e6
--- /dev/null
+++ b/js/src/jit-test/tests/basic/arrayProto.js
@@ -0,0 +1,12 @@
+
+for (var i = 0; i < 15; i++) {
+  var x = Object.create([]);
+  assertEq(x.length, 0);
+}
+
+for (var i = 0; i < 15; i++) {
+  function foo() {}
+  foo.prototype = [];
+  var x = new foo();
+  assertEq(x.length, 0);
+}