1425bb815Sopenharmony_ci// Copyright JS Foundation and other contributors, http://js.foundation 2425bb815Sopenharmony_ci// 3425bb815Sopenharmony_ci// Licensed under the Apache License, Version 2.0 (the "License"); 4425bb815Sopenharmony_ci// you may not use this file except in compliance with the License. 5425bb815Sopenharmony_ci// You may obtain a copy of the License at 6425bb815Sopenharmony_ci// 7425bb815Sopenharmony_ci// http://www.apache.org/licenses/LICENSE-2.0 8425bb815Sopenharmony_ci// 9425bb815Sopenharmony_ci// Unless required by applicable law or agreed to in writing, software 10425bb815Sopenharmony_ci// distributed under the License is distributed on an "AS IS" BASIS 11425bb815Sopenharmony_ci// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12425bb815Sopenharmony_ci// See the License for the specific language governing permissions and 13425bb815Sopenharmony_ci// limitations under the License. 14425bb815Sopenharmony_ci 15425bb815Sopenharmony_ciObject.defineProperty(Object.prototype, 0, {'get': function() { throw $ }}); 16425bb815Sopenharmony_ci/** 17425bb815Sopenharmony_ci * The below line is added becase the patch #2526 introduces internal properties for promises. 18425bb815Sopenharmony_ci * The Reference Error this issue produced can still be reproduced by calling this line. 19425bb815Sopenharmony_ci * The reason it was present before is that Promise's 0th property was Promise which could be modified 20425bb815Sopenharmony_ci * with the above line, and the engine getting that property for internal purposes got the `throw $` instead. 21425bb815Sopenharmony_ci * Thanks to internal properties, it can't be modified anymore from JS side, therefore Promise won't trigger the error. 22425bb815Sopenharmony_ci * To keep this issue's output as it was before, the `Array.prototype[0];` line is added. 23425bb815Sopenharmony_ci */ 24425bb815Sopenharmony_ciArray.prototype[0]; 25425bb815Sopenharmony_ciPromise.all(); 26