src/v8/test/message/fail/json-stringify-circular-substructure.js - cobalt - Git at Google

 // Copyright 2019 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.

 const object = {};
 object.substructure = {};
 object.substructure.key = object.substructure;

 JSON.stringify(object);
	// Copyright 2019 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.

	const object = {};
	object.substructure = {};
	object.substructure.key = object.substructure;

	JSON.stringify(object);