1/* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 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 */ 15 16 17interface I1 { 18 [key: (string | (number | number))]: boolean 19 } 20 21 interface I2 { 22 [key: boolean & number extends string ? number : symbol]: boolean 23 } 24 25 type A = { a: number } 26 27 interface I3 { 28 [key: A["a"]]: boolean 29 } 30 31 interface I4 { 32 [key: string & string]: boolean 33 } 34 35 interface I5 { 36 [key: string | & string]: boolean 37 } 38