1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/DisplayNames/proto.js b/js/src/tests/test262/intl402/DisplayNames/proto.js
new file mode 100644
index 0000000000..7ef279226b
--- /dev/null
+++ b/js/src/tests/test262/intl402/DisplayNames/proto.js
@@ -0,0 +1,15 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-Intl.DisplayNames
+description: >
+  The internal prototype of Intl.DisplayNames
+features: [Intl.DisplayNames]
+---*/
+
+var proto = Object.getPrototypeOf(Intl.DisplayNames);
+
+assert.sameValue(proto, Function.prototype);
+
+reportCompare(0, 0);