// @target: esnext, es2022, es2015

class A {
    #field = 1;
    otherObject = new A();
    testObject() {
        return { x: 10, y: 6 };
    }
    testArray() {
        return [10, 11];
    }
    constructor() {
        let y: number;
        ({ x: this.#field, y } = this.testObject());
        ([this.#field, y] = this.testArray());
        ({ a: this.#field, b: [this.#field] } = { a: 1, b: [2] });
        [this.#field, [this.#field]] = [1, [2]];
        ({ a: this.#field = 1, b: [this.#field = 1] } = { b: [] });
        [this.#field = 2] = [];
        [this.otherObject.#field = 2] = [];
    }
    static test(_a: A) {
        [_a.#field] = [2];
    }
}