14514f5e3Sopenharmony_ci/*
24514f5e3Sopenharmony_ci * Copyright (c) 2023 Huawei Device Co., Ltd.
34514f5e3Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
44514f5e3Sopenharmony_ci * you may not use this file except in compliance with the License.
54514f5e3Sopenharmony_ci * You may obtain a copy of the License at
64514f5e3Sopenharmony_ci *
74514f5e3Sopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
84514f5e3Sopenharmony_ci *
94514f5e3Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software
104514f5e3Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
114514f5e3Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
124514f5e3Sopenharmony_ci * See the License for the specific language governing permissions and
134514f5e3Sopenharmony_ci * limitations under the License.
144514f5e3Sopenharmony_ci */
154514f5e3Sopenharmony_ci(function returnFalsishStrict() {
164514f5e3Sopenharmony_ci  "use strict";
174514f5e3Sopenharmony_ci
184514f5e3Sopenharmony_ci  function trySet(o) {
194514f5e3Sopenharmony_ci    o["bla"] = 0;
204514f5e3Sopenharmony_ci  }
214514f5e3Sopenharmony_ci
224514f5e3Sopenharmony_ci  var proxy = new Proxy({}, {});
234514f5e3Sopenharmony_ci  var proxy2 = new Proxy({}, { set() { return ""; } });
244514f5e3Sopenharmony_ci
254514f5e3Sopenharmony_ci  trySet(proxy);
264514f5e3Sopenharmony_ci  trySet(proxy);
274514f5e3Sopenharmony_ci  try {
284514f5e3Sopenharmony_ci    trySet(proxy2)
294514f5e3Sopenharmony_ci  } catch (error) {
304514f5e3Sopenharmony_ci    print(error instanceof TypeError);
314514f5e3Sopenharmony_ci  }
324514f5e3Sopenharmony_ci})();
334514f5e3Sopenharmony_ci
344514f5e3Sopenharmony_ciconst options = { cause: 'a cause' };
354514f5e3Sopenharmony_ciconst proxy = new Proxy(options, { get: () => 'proxied cause'});
364514f5e3Sopenharmony_ciconst err = Error('message', proxy);
374514f5e3Sopenharmony_ciprint(err.cause);
38