1 // Copyright 2015 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 function MyError() {} 6 7 assertThrows(function() { 8 Object.prototype.hasOwnProperty.call(null, { 9 toString() { 10 throw new MyError(); 11 } 12 }); 13 }, MyError); 14