PHP 8.1 | Tokenizer/PHP: bugfix - name of typed enum tokenized as T_GOTO_LABEL

Follow up on 3478.

When an `enum` would be backed by a type and the colon would directly follow the name of the `enum`, the name would be incorrectly tokenized (including the colon) as `T_GOTO_LABEL`.

Discovered while reviewing 3482

Also related to 3161

Author: jrfnl

src/Tokenizers/PHP.php

@@ -1905,6 +1905,7 @@ function return types. We want to keep the parenthesis map clean,
                     T_OPEN_TAG           => true,
                     T_OPEN_CURLY_BRACKET => true,
                     T_INLINE_THEN        => true,
+                    T_ENUM               => true,
                 ];
 
                 for ($x = ($newStackPtr - 1); $x > 0; $x--) {
@@ -1915,6 +1916,7 @@ function return types. We want to keep the parenthesis map clean,
 
                 if ($finalTokens[$x]['code'] !== T_CASE
                     && $finalTokens[$x]['code'] !== T_INLINE_THEN
+                    && $finalTokens[$x]['code'] !== T_ENUM
                 ) {
                     $finalTokens[$newStackPtr] = [
                         'content' => $token[1].':',

tests/Core/Tokenizer/GotoLabelTest.inc

@@ -51,3 +51,6 @@ switch (true) {
         // Do something.
         break;
 }
+
+/* testNotGotoDeclarationEnumWithType */
+enum Suit: string implements Colorful, CardGame {}

tests/Core/Tokenizer/GotoLabelTest.php

@@ -163,6 +163,10 @@ public function dataNotAGotoDeclaration()
                 '/* testNotGotoDeclarationGlobalConstantInTernary */',
                 'CONST_B',
             ],
+            [
+                '/* testNotGotoDeclarationEnumWithType */',
+                'Suit',
+            ],
         ];
 
     }//end dataNotAGotoDeclaration()