PHP 8.1: Squiz/StaticThisUsage - Added support for enums

Author: kukulich

src/Standards/Squiz/Sniffs/Scope/StaticThisUsageSniff.php

@@ -22,7 +22,7 @@ class StaticThisUsageSniff extends AbstractScopeSniff
      */
     public function __construct()
     {
-        parent::__construct([T_CLASS, T_TRAIT, T_ANON_CLASS], [T_FUNCTION]);
+        parent::__construct([T_CLASS, T_TRAIT, T_ENUM, T_ANON_CLASS], [T_FUNCTION]);
 
     }//end __construct()
 

src/Standards/Squiz/Tests/Scope/StaticThisUsageUnitTest.inc

@@ -115,3 +115,9 @@ $b = new class()
         return $This;
     }
 }
+
+enum MyEnum {
+    public static function myFunc() {
+        $this->doSomething();
+    }
+}

src/Standards/Squiz/Tests/Scope/StaticThisUsageUnitTest.php

@@ -26,18 +26,19 @@ class StaticThisUsageUnitTest extends AbstractSniffUnitTest
     public function getErrorList()
     {
         return [
-            7  => 1,
-            8  => 1,
-            9  => 1,
-            14 => 1,
-            20 => 1,
-            41 => 1,
-            61 => 1,
-            69 => 1,
-            76 => 1,
-            80 => 1,
-            84 => 1,
-            99 => 1,
+            7   => 1,
+            8   => 1,
+            9   => 1,
+            14  => 1,
+            20  => 1,
+            41  => 1,
+            61  => 1,
+            69  => 1,
+            76  => 1,
+            80  => 1,
+            84  => 1,
+            99  => 1,
+            121 => 1,
         ];
 
     }//end getErrorList()