1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testMethodWriteBarrier4.js b/js/src/jit-test/tests/basic/testMethodWriteBarrier4.js
new file mode 100644
index 0000000000..f120c9450d
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testMethodWriteBarrier4.js
@@ -0,0 +1,12 @@
+var z = 0;
+function f() {
+    this.b = function() {};
+    this.b = undefined;
+    if (z++ > 8)
+        this.b();
+}
+
+try {
+    for (var i = 0; i < 10; i++)
+        new f();
+} catch (exc) {}