1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/bug1308578.js b/js/src/jit-test/tests/debug/bug1308578.js
new file mode 100644
index 000000000..c44b546a9
--- /dev/null
+++ b/js/src/jit-test/tests/debug/bug1308578.js
@@ -0,0 +1,10 @@
+// |jit-test| error: ReferenceError
+
+g = newGlobal();
+g.parent = this;
+g.eval("new Debugger(parent).onExceptionUnwind = function () {}");
+a = new class extends Array {
+    constructor() {
+        for (;; ([] = p)) {}
+    }
+}