View file vendor/phpunit/phpunit/src/Framework/MockObject/Exception/ClassIsFinalException.php

<?php declare(strict_types=1);
/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PHPUnit\Framework\MockObject;

use function sprintf;

/**
 * @internal This class is not covered by the backward compatibility promise for PHPUnit
 */
final class ClassIsFinalException extends \PHPUnit\Framework\Exception implements Exception
{
    public function __construct(string $className)
    {
        parent::__construct(
            sprintf(
                'Class "%s" is declared "final" and cannot be doubled',
                $className
            )
        );
    }
}