Detect empty comment

ptscs/ruleset.xml

@@ -193,6 +193,7 @@
     <rule ref="SlevomatCodingStandard.Variables.UnusedVariable" />
     <rule ref="SlevomatCodingStandard.Functions.UnusedInheritedVariablePassedToClosure" />
     <rule ref="SlevomatCodingStandard.Commenting.DisallowOneLinePropertyDocComment" />
+    <rule ref="SlevomatCodingStandard.Commenting.EmptyComment" />
 
     <!-- Useless typehint -->
     <rule ref="SlevomatCodingStandard.TypeHints.PropertyTypeHint.UselessAnnotation" />

tests/Sniffs/Slevomat/Commenting/EmptyCommentTest.php

@@ -0,0 +1,27 @@
+<?php declare(strict_types=1);
+
+namespace Ptscs\Tests\Sniffs\Slevomat\Commenting;
+
+use Iterator;
+use Ptscs\Tests\SniffTestCase;
+use Ptscs\Tests\Utils\ErrorData;
+
+final class EmptyCommentTest extends SniffTestCase
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->appendExclude('Squiz.Classes.ClassFileName.NoMatch');
+    }
+
+    public static function provideTestData(): Iterator
+    {
+        yield[
+          [
+            new ErrorData(7, 'SlevomatCodingStandard.Commenting.EmptyComment.EmptyComment'),
+            new ErrorData(11, 'SlevomatCodingStandard.Commenting.EmptyComment.EmptyComment'),
+            new ErrorData(14, 'SlevomatCodingStandard.Commenting.EmptyComment.EmptyComment'),
+          ],
+        ];
+    }
+}

tests/Sniffs/Slevomat/Commenting/_data/EmptyComment.php.fixed

@@ -0,0 +1,12 @@
+<?php declare(strict_types=1);
+
+namespace App;
+
+final class Foobar
+{
+    private $var1;
+
+    private $var2;
+
+    private $var3;
+}

tests/Sniffs/Slevomat/Commenting/_data/EmptyComment.php.inc

@@ -0,0 +1,16 @@
+<?php declare(strict_types=1);
+
+namespace App;
+
+final class Foobar
+{
+    /**
+     */
+    private $var1;
+
+    /***/
+    private $var2;
+
+    //
+    private $var3;
+}