1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/fields/bug1664550.js b/js/src/jit-test/tests/fields/bug1664550.js
new file mode 100644
index 0000000000..57c0836594
--- /dev/null
+++ b/js/src/jit-test/tests/fields/bug1664550.js
@@ -0,0 +1,13 @@
+class OverrideBase {
+  constructor(o30) {
+    return o30;
+  }
+};
+
+class A3 extends OverrideBase {
+  get #m() {}
+}
+
+var obj = {};
+Object.seal(obj);
+new A3(obj);