1/*
2 * Copyright (c) 2023 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
16
17type Facts = { [key: string]: boolean };
18declare function checkTruths(x: Facts): void;
19declare function checkM(x: { m: boolean }): void;
20const x = {
21    m: true
22};
23
24checkTruths(x);
25checkM(x);
26
27const m: boolean = x.m;
28
29type M = keyof typeof x;
30
31const x2 = {
32    m: true,
33    s: "false"
34} satisfies Facts;