noitran / rql

src/helpers.php

<?php

declare(strict_types=1);

namespace Noitran\RQL {
    use Noitran\RQL\Exceptions\RuntimeException;
    use Noitran\RQL\Services\RQLService;

    if (! \function_exists('rql')) {
        /**
         * Get default RQL service.
         *
         * @throws RuntimeException
         *
         * @return RQLService
         */
        function rql()
        {
            return app('rql');

The expression return app('rql') also could return the type Illuminate\Contracts\Foundation\Application which is incompatible with the documented return type Noitran\RQL\Services\RQLService.

        }
    }
}