Remove unstable Annotation sniffs

.travis.yml

@@ -3,6 +3,7 @@ php:
   - 5.6
   - 7.0
   - 7.1
+  - 7.2
 install: composer install --no-interaction --prefer-source
 script:
   - vendor/bin/phpunit

Magento/Sniffs/Classes/ObjectInstantiationSniff.php

@@ -16,10 +16,12 @@ class ObjectInstantiationSniff implements Sniff
     /**
      * String representation of warning.
      *
+     * phpcs:disable Magento.Files.LineLength.MaxExceeded
+     *
      * @var string
      */
-    // phpcs:ignore Magento.Files.LineLength.MaxExceeded
     protected $warningMessage = 'Direct %s object instantiation is discouraged in Magento. Use dependency injection or factories instead.';
+    //phpcs:enable
 
     /**
      * Warning violation code.

Magento/Sniffs/Exceptions/DirectThrowSniff.php

@@ -15,9 +15,10 @@ class DirectThrowSniff implements Sniff
 {
     /**
      * String representation of warning.
+     * phpcs:disable Generic.Files.LineLength.TooLong
      */
-    // phpcs:ignore Generic.Files.LineLength.TooLong
     protected $warningMessage = 'Direct throw of generic Exception is discouraged. Use context specific instead.';
+    //phpcs:enable
 
     /**
      * Warning violation code.

Magento/Sniffs/NamingConvention/ReservedWordsSniff.php

@@ -15,9 +15,8 @@ class ReservedWordsSniff implements Sniff
 {
     /**
      * The following words cannot be used to name a class, interface or trait,
-     * and they are also prohibited from being used in namespaces.
-     *
-     * @link http://php.net/manual/en/reserved.other-reserved-words.php
+     * and they are also prohibited from being used in namespaces
+     * http://php.net/manual/en/reserved.other-reserved-words.php
      *
      * @var string[]
      */

Magento/Sniffs/PHP/DateTimeSniff.php

@@ -16,10 +16,12 @@ class DateTimeSniff implements Sniff
     /**
      * String representation of warning.
      *
+     * phpcs:disable Magento.Files.LineLength.MaxExceeded
+     *
      * @var string
      */
-    // phpcs:ignore Magento.Files.LineLength.MaxExceeded
     protected $warningMessage = 'Overcomplicated Date/Time handling. Use \Magento\Framework\Stdlib\DateTime\TimezoneInterface instead.';
+    // phpcs:enable
 
     /**
      * Warning violation code.

Magento/Sniffs/Security/LanguageConstructSniff.php

@@ -23,10 +23,12 @@ class LanguageConstructSniff implements Sniff
     /**
      * String representation of backtick error.
      *
+     * phpcs:disable Magento.Files.LineLength.MaxExceeded
+     *
      * @var string
      */
-    // phpcs:ignore Magento.Files.LineLength.MaxExceeded
     protected $errorMessageBacktick = 'Incorrect usage of back quote string constant. Back quotes should be always inside strings.';
+    //phpcs:enable
 
     /**
      * Backtick violation code.

Magento/Sniffs/Strings/ExecutableRegExSniff.php

@@ -17,10 +17,12 @@ class ExecutableRegExSniff implements Sniff
     /**
      * String representation of error.
      *
+     * phpcs:disable Magento.Files.LineLength.MaxExceeded
+     *
      * @var string
      */
-    // phpcs:ignore Magento.Files.LineLength.MaxExceeded
     protected $errorMessage = "Possible executable regular expression in %s. Make sure that the pattern doesn't contain 'e' modifier";
+    //phpcs:enable
 
     /**
      * Error violation code.

Magento/ruleset.xml

@@ -434,17 +434,24 @@
     </rule>
 
     <!-- Severity 5 warnings: PHPDoc formatting and commenting issues. -->
-    <rule ref="Magento.Annotation">
+    <rule ref="Squiz.Commenting.DocCommentAlignment">
         <severity>5</severity>
         <type>warning</type>
     </rule>
-    <rule ref="Squiz.Commenting.DocCommentAlignment">
+    <rule ref="Squiz.Commenting.ClassComment">
+        <severity>5</severity>
+        <type>warning</type>
+    </rule>
+    <rule ref="Squiz.Commenting.ClassComment.TagNotAllowed">
+        <severity>0</severity>
+    </rule>
+    <rule ref="Squiz.Commenting.FunctionCommentThrowTag">
         <severity>5</severity>
         <type>warning</type>
     </rule>
     <rule ref="Squiz.PHP.CommentedOutCode">
         <properties>
-            <property name="maxPercentage" value="70"/>
+            <property name="maxPercentage" value="80"/>
         </properties>
         <severity>5</severity>
         <type>warning</type>