// Copyright 2014 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.

// Flags: --allow-natives-syntax

// https://code.google.com/p/chromium/issues/detail?id=575314

// Overwriting the constructor of a Promise with something that doesn't have
// @@species shouldn't result in a rejection, even if that constructor
// is somewhat bogus.

var test = new Promise(function(){});
test.constructor = function(){};
Promise.resolve(test).catch(e => %AbortJS(e + " FAILED!"));