src/v8/test/intl/regress-895942.js - cobalt - Git at Google

 // Copyright 2018 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 x = new Intl.DateTimeFormat("en-u-foo-x-u");
 assertEquals('en', x.resolvedOptions().locale);
	// Copyright 2018 the V8 project authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	x = new Intl.DateTimeFormat("en-u-foo-x-u");
	assertEquals('en', x.resolvedOptions().locale);