Issue #3261574 by quietone, kkalashnikov, alexpott, smustgrave: Add .engine to...

Issue #3261574 by quietone, kkalashnikov, alexpott, smustgrave: Add .engine to files scanned by PHPCS

core/modules/system/tests/themes/engines/nyan_cat/nyan_cat.engine

@@ -6,7 +6,6 @@
  */
 
 use Drupal\Component\Utility\Html;
-use Drupal\Core\Extension\Extension;
 
 /**
  * Implements hook_theme().
@@ -24,14 +23,6 @@ function nyan_cat_extension() {
 
 /**
  * Implements hook_render_template().
- *
- * @param string $template_file
- *   The filename of the template to render.
- * @param mixed[] $variables
- *   A keyed array of variables that will appear in the output.
- *
- * @return string
- *   The output generated by the template.
  */
 function nyan_cat_render_template($template_file, $variables) {
   $output = str_replace('div', 'nyancat', file_get_contents(\Drupal::root() . '/' . $template_file));

core/phpcs.xml.dist

 <?xml version="1.0" encoding="UTF-8"?>
 <ruleset name="drupal_core">
-  <arg name="extensions" value="inc,install,module,php,profile,test,theme,yml"/>
+  <arg name="extensions" value="engine,inc,install,module,php,profile,test,theme,yml"/>
   <description>Default PHP CodeSniffer configuration for Drupal core.</description>
 
   <!--Exclude folders used by common frontend tools. These folders match the file_scan_ignore_directories setting in default.settings.php-->

core/themes/engines/twig/twig.engine

@@ -7,7 +7,6 @@
 
 use Drupal\Component\Utility\Html;
 use Drupal\Core\Render\Markup;
-use Drupal\Core\Extension\Extension;
 use Twig\Error\RuntimeError;
 
 /**
@@ -26,19 +25,6 @@ function twig_extension() {
 
 /**
  * Implements hook_render_template().
- *
- * Renders a Twig template.
- *
- * If the Twig debug setting is enabled, HTML comments including the theme hook
- * and template file name suggestions will surround the template markup.
- *
- * @param string $template_file
- *   The file name of the template to render.
- * @param array $variables
- *   A keyed array of variables that will appear in the output.
- *
- * @return string|\Drupal\Component\Render\MarkupInterface
- *   The output generated by the template, plus any debug information.
  */
 function twig_render_template($template_file, array $variables) {
   /** @var \Twig\Environment $twig_service */