1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug1816311.js b/js/src/jit-test/tests/basic/bug1816311.js
new file mode 100644
index 0000000000..e3683922e3
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug1816311.js
@@ -0,0 +1,13 @@
+const v1 = ["foo"];
+const v17 = {...this};
+const glob = newGlobal({sameZoneAs: this});
+const dbg = glob.Debugger({});
+const v0 = eval(`
+  const frame = dbg.getNewestFrame();
+  with (frame) {
+    for (const v13 in eval("function f9() {}")) {}
+  }
+  const v15 = [v1];
+  findPath(v15, v15);
+`);
+JSON.stringify(v0);