13af6ab5fSopenharmony_ci/* 23af6ab5fSopenharmony_ci * Copyright (c) 2022-2024 Huawei Device Co., Ltd. 33af6ab5fSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 43af6ab5fSopenharmony_ci * you may not use this file except in compliance with the License. 53af6ab5fSopenharmony_ci * You may obtain a copy of the License at 63af6ab5fSopenharmony_ci * 73af6ab5fSopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 83af6ab5fSopenharmony_ci * 93af6ab5fSopenharmony_ci * Unless required by applicable law or agreed to in writing, software 103af6ab5fSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 113af6ab5fSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 123af6ab5fSopenharmony_ci * See the License for the specific language governing permissions and 133af6ab5fSopenharmony_ci * limitations under the License. 143af6ab5fSopenharmony_ci */ 153af6ab5fSopenharmony_ci 163af6ab5fSopenharmony_cienum E { a = 1, b = 2 }; 173af6ab5fSopenharmony_ci 183af6ab5fSopenharmony_cilet ill = E; 193af6ab5fSopenharmony_ci 203af6ab5fSopenharmony_ci// legal 213af6ab5fSopenharmony_ciE[E.a]; 223af6ab5fSopenharmony_ci(e: E.a) => E[e]; 233af6ab5fSopenharmony_ci(e: E) => E[e]; 243af6ab5fSopenharmony_ci 253af6ab5fSopenharmony_ci// check required in future 263af6ab5fSopenharmony_ciE[1]; 273af6ab5fSopenharmony_ci(e: E.a | E.b) => E[e]; 283af6ab5fSopenharmony_ci(e: number) => E[e]; 29