const Foo FOO = new Foo();

const Bar BAR = function(): Bar {
    return new Bar();
};

const Baz BAZ = fn(): Baz => new Baz();

#[Foo(new Bar($bar), new Baz($baz), new Qux(function(): void {}))]
function foo(
    Bar $a = new Bar($bar),
    Baz $b = new Baz($baz),
    Qux $c = new Qux(function(): void {})
): void {}

class Bar {
    const Foo FOO = new Foo();

    const Bar BAR = function(): Bar {
        return new Bar();
    };

    const Baz BAZ = fn(): Baz => new Baz();

    private mixed $a FOO = new Foo();

    private mixed $b BAR = function(): Bar {
        return new Bar();
    };

    private mixed $c BAZ = fn(): Baz => new Baz();

    public function __construct(
        Bar $a = new Bar($bar),
        Baz $b = new Baz($baz),
        Qux $c = new Qux(function(): void {})
    ) {}

    public function foo(
        Bar $a = new Bar($bar),
        Baz $b = new Baz($baz),
        Qux $c = new Qux(function(): void {})
    ): void {}
}