1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/bug1602392.js b/js/src/jit-test/tests/debug/bug1602392.js
new file mode 100644
index 0000000000..e3e71bfc63
--- /dev/null
+++ b/js/src/jit-test/tests/debug/bug1602392.js
@@ -0,0 +1,19 @@
+// |jit-test| error:ReferenceError: iter is not defined
+var g = newGlobal({newCompartment: true});
+g.parent = this;
+g.eval("new Debugger(parent).onExceptionUnwind = function () {};");
+function* f1() {
+    for (const x of iter) {
+        yield x;
+    }
+}
+function f2() {
+    for (var i of [1, 2, 3]) {
+        for (var j of [4, 5, 6]) {
+            for (const k of f1()) {
+                break;
+            }
+        }
+    }
+}
+f2();