1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/class/super-base-is-null-set-elem.js b/js/src/jit-test/tests/class/super-base-is-null-set-elem.js
new file mode 100644
index 0000000000..226760f9db
--- /dev/null
+++ b/js/src/jit-test/tests/class/super-base-is-null-set-elem.js
@@ -0,0 +1,12 @@
+class NullProto {
+  static m(key) {
+    try {
+      super[key] = 0;
+    } catch {}
+  }
+}
+Object.setPrototypeOf(NullProto, null);
+
+for (var i = 0; i < 100; ++i) {
+  NullProto.m(i);
+}