13af6ab5fSopenharmony_ci/*
23af6ab5fSopenharmony_ci * Copyright (c) 2023-2024 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 foo(i: number) {
173af6ab5fSopenharmony_ci    this.count = i // Compile-time error only with noImplicitThis
183af6ab5fSopenharmony_ci}
193af6ab5fSopenharmony_ci
203af6ab5fSopenharmony_ciclass A {
213af6ab5fSopenharmony_ci    count: number = 1
223af6ab5fSopenharmony_ci    m = foo
233af6ab5fSopenharmony_ci}
243af6ab5fSopenharmony_ci
253af6ab5fSopenharmony_cilet a = new A()
263af6ab5fSopenharmony_ciconsole.log(a.count) // prints "1"
273af6ab5fSopenharmony_cia.m(2)
283af6ab5fSopenharmony_ciconsole.log(a.count) // prints "2"
293af6ab5fSopenharmony_ci
303af6ab5fSopenharmony_ciclass A1 {
313af6ab5fSopenharmony_ci    count: number = 1
323af6ab5fSopenharmony_ci    m(i: number): void {
333af6ab5fSopenharmony_ci        this.count = i
343af6ab5fSopenharmony_ci    }
353af6ab5fSopenharmony_ci}
363af6ab5fSopenharmony_ci
373af6ab5fSopenharmony_cifunction main(): void {
383af6ab5fSopenharmony_ci    let a = new A1()
393af6ab5fSopenharmony_ci    console.log(a.count)  // prints "1"
403af6ab5fSopenharmony_ci    a.m(2)
413af6ab5fSopenharmony_ci    console.log(a.count)  // prints "2"
423af6ab5fSopenharmony_ci}
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