TypeScript/tests/cases/compiler/noUnusedLocals_destructuringAssignment.ts

// @noUnusedLocals: true

class C {
    private x = 0;

    m(): number {
        let x: number;
        ({ x } = this);
        return x;
    }

    private f(): Function {
        let f: Function;
        ({ f } = this);
        return f;
    }
}