1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/bug1847360.js b/js/src/jit-test/tests/debug/bug1847360.js
new file mode 100644
index 0000000000..89d1d73afe
--- /dev/null
+++ b/js/src/jit-test/tests/debug/bug1847360.js
@@ -0,0 +1,18 @@
+try {
+    g = newGlobal({ newCompartment: true });
+    g.z = this;
+    g.eval(
+        "(" +
+        function () {
+            Debugger(z).onExceptionUnwind = function (y) {
+                y.eval("f=0");
+            };
+        } +
+        ")()"
+    );
+    (function f() {
+        x;
+    })();
+} catch (e) {
+    assertEq(e instanceof ReferenceError, true);
+}