1/* 2 * Copyright (c) 2025 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 16function foo(p: "Object" | "String" | "Number" = "Object") { // should be ok 17} 18 19function bar(p: "Object") { 20 let s: "Object" = p != undefined ? p : "Object"// should be ok 21} 22 23function baz(p: "Double") { 24 let s: "Object" = p != undefined ? p : "Double"// should be cte 25} 26 27/* @@? 24:23 Error TypeError: Type '"Double"' cannot be assigned to type '"Object"' */ 28 29