Error.php

1. 8.x drupal/core/vendor/twig/twig/lib/Twig/Error.php
2. 8.x drupal/core/vendor/phpunit/phpunit/Tests/_files/Error.php
3. 8.x drupal/core/vendor/phpunit/phpunit/PHPUnit/Framework/Error.php

<?php

class Error extends PHPUnit_Framework_TestCase {
  protected function runTest() {
    throw new Exception();
  }

}