1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/bug1817933.js b/js/src/jit-test/tests/debug/bug1817933.js
new file mode 100644
index 0000000000..4d7813f314
--- /dev/null
+++ b/js/src/jit-test/tests/debug/bug1817933.js
@@ -0,0 +1,16 @@
+var g = newGlobal({"newCompartment": true});
+const dbg = new g.Debugger(this);
+
+with ({x: 3}) {
+  function foo(n) {
+    () => {n}
+
+    if (n < 20) {
+      foo(n+1);
+    } else {
+      dbg.getNewestFrame().eval("var x = 23;");
+    }
+    +x
+  }
+  foo(0);
+}