1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/auto-regress/bug679810.js b/js/src/jit-test/tests/auto-regress/bug679810.js
new file mode 100644
index 0000000000..56eafcf294
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/bug679810.js
@@ -0,0 +1,14 @@
+// Binary: cache/js-dbg-64-2d95fc517e57-linux
+// Flags: -m -n
+//
+
+function WorkerBee(name, dept, projs) {
+    this.projects &= projs || new Array();
+}
+function Engineer(name, projs, machine) {
+    this.base = WorkerBee;
+    this.base(name, "engineering", projs)
+    this.machine = machine || "";
+}
+Engineer.prototype = {};
+var les = new Engineer("Morris, Les", new Array("JavaScript"), "indy");