1// Copyright JS Foundation and other contributors, http://js.foundation 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15function _p(arg1, arg2) { 16 return arg1 ? arg1 : arg2; 17} 18 19var _ref; 20var constructor = _p(this, (_ref = Object.getPrototypeOf(function (){})).call({})); 21assert(constructor === this); 22 23try { 24 _p(this, (_ref += Object.getPrototypeOf(function (){})).call({})); 25 assert(false); 26} catch (e) { 27 assert(e instanceof TypeError); 28} 29