13af6ab5fSopenharmony_ci/*
23af6ab5fSopenharmony_ci * Copyright (c) 2021-2024 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_ci
173af6ab5fSopenharmony_cifunction force(thunk:() => number) {
183af6ab5fSopenharmony_ci    return thunk();
193af6ab5fSopenharmony_ci}
203af6ab5fSopenharmony_ci
213af6ab5fSopenharmony_cifunction testConst(): void {
223af6ab5fSopenharmony_ci    const c1 = 1;
233af6ab5fSopenharmony_ci    const f1 = () => {
243af6ab5fSopenharmony_ci        const c2 = c1;
253af6ab5fSopenharmony_ci        return force(() => {
263af6ab5fSopenharmony_ci            const c3 = c2;
273af6ab5fSopenharmony_ci            return force(() => {
283af6ab5fSopenharmony_ci                const c4 = c3;
293af6ab5fSopenharmony_ci                return c1 + c2 + c3 + c4;
303af6ab5fSopenharmony_ci            });
313af6ab5fSopenharmony_ci        });
323af6ab5fSopenharmony_ci    };
333af6ab5fSopenharmony_ci    assert 4 == force(f1);
343af6ab5fSopenharmony_ci}
353af6ab5fSopenharmony_ci
363af6ab5fSopenharmony_cifunction testConstShadow(): void {
373af6ab5fSopenharmony_ci    const a = 1;
383af6ab5fSopenharmony_ci    assert 3 == force(() => {
393af6ab5fSopenharmony_ci        const a = 2;
403af6ab5fSopenharmony_ci        return force(() => {
413af6ab5fSopenharmony_ci            const a = 3;
423af6ab5fSopenharmony_ci            return force(() => a);
433af6ab5fSopenharmony_ci        })
443af6ab5fSopenharmony_ci    });
453af6ab5fSopenharmony_ci}
463af6ab5fSopenharmony_ci
473af6ab5fSopenharmony_cifunction main(): void {
483af6ab5fSopenharmony_ci    testConst();
493af6ab5fSopenharmony_ci    testConstShadow();
503af6ab5fSopenharmony_ci}
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