1/*
2 * Copyright (c) 2024 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
16class A {}
17class B {}
18
19// Return statement
20function foo(): A {
21  return new B();
22}
23function bar(): B {
24  return new A();
25}
26
27// Array literal expression
28const a = new A();
29const b = new B();
30const arrA: A[] = [a, b];
31const arrB: B[] = [a, b];
32
33// Property declaration
34class C {
35  a: A = new B();
36  b: B = new A();
37}