13af6ab5fSopenharmony_ci/*
23af6ab5fSopenharmony_ci * Copyright (c) 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_cifunction foo1(p: Promise<Promise<string>>): void {
173af6ab5fSopenharmony_ci    let result: string = await p;
183af6ab5fSopenharmony_ci}
193af6ab5fSopenharmony_ci
203af6ab5fSopenharmony_cifunction foo2(p: Promise<Promise<string>|number>): void {
213af6ab5fSopenharmony_ci    let result: string|number = await p;
223af6ab5fSopenharmony_ci}
233af6ab5fSopenharmony_ci
243af6ab5fSopenharmony_cifunction foo3(p: Promise<Promise<string>|Promise<number>>): void {
253af6ab5fSopenharmony_ci    let result: string|number = await p;
263af6ab5fSopenharmony_ci}
273af6ab5fSopenharmony_ci
283af6ab5fSopenharmony_cifunction foo4(p: Promise<null|Promise<string>>): void {
293af6ab5fSopenharmony_ci    let result: null|string = await p;
303af6ab5fSopenharmony_ci}
313af6ab5fSopenharmony_ci
323af6ab5fSopenharmony_citype Alias = Promise<string>|number;
333af6ab5fSopenharmony_cifunction foo5(p: Promise<Alias>): void {
343af6ab5fSopenharmony_ci    let result: string|number = await p;
353af6ab5fSopenharmony_ci}
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