1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/auto-regress/for-of-iterator-close-debugger.js b/js/src/jit-test/tests/auto-regress/for-of-iterator-close-debugger.js
new file mode 100644
index 000000000..a4d0bf654
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/for-of-iterator-close-debugger.js
@@ -0,0 +1,15 @@
+// |jit-test| error:ReferenceError
+
+// for-of should close iterator even if the exception is once caught by the
+// debugger.
+
+var g = newGlobal();
+g.parent = this;
+g.eval("new Debugger(parent).onExceptionUnwind = function () { };");
+// jsfunfuzz-generated
+for (var x of []) {};
+for (var l of [0]) {
+    for (var y = 0; y < 1; y++) {
+        g2;
+    }
+}