Support (void) cast from PHP 8.5 (#336)

Co-authored-by: Jan Nedbal <[email protected]>

Author: dragosprotung

.github/workflows/checks.yml

@@ -19,7 +19,7 @@ jobs:
                 name: Setup PHP
                 uses: shivammathur/setup-php@v2
                 with:
-                    php-version: 8.4
+                    php-version: 8.5
             -
                 name: Install dependencies
                 run: composer install --no-progress --prefer-dist --no-interaction
@@ -34,7 +34,7 @@ jobs:
             fail-fast: false
             matrix:
                 os: [ ubuntu-latest, windows-latest ]
-                php-version: [ '7.4', '8.0', '8.1', '8.2', '8.3', '8.4' ]
+                php-version: [ '7.4', '8.0', '8.1', '8.2', '8.3', '8.4', '8.5' ]
                 dependency-version: [ prefer-lowest, prefer-stable ]
         steps:
             -

phpstan.neon.dist

@@ -11,7 +11,7 @@ includes:
 parameters:
     phpVersion:
         min: 70400
-        max: 80499
+        max: 80599
     internalErrorsCountLimit: 1
     paths:
         - src

src/Rule/ForbidCastRule.php

@@ -12,6 +12,7 @@
 use PhpParser\Node\Expr\Cast\Object_;
 use PhpParser\Node\Expr\Cast\String_;
 use PhpParser\Node\Expr\Cast\Unset_;
+use PhpParser\Node\Expr\Cast\Void_;
 use PHPStan\Analyser\Scope;
 use PHPStan\Rules\IdentifierRuleError;
 use PHPStan\Rules\Rule;
@@ -96,6 +97,10 @@ private function getCastString(Cast $node): string
             return '(unset)';
         }
 
+        if ($node instanceof Void_) {
+            return '(void)';
+        }
+
         throw new LogicException('Unexpected Cast child: ' . get_class($node));
     }
 

tests/Rule/data/ForbidCastRule/code.php

@@ -12,4 +12,5 @@ function test(
     (string) $mixed;
     (float) $mixed;
     (bool) $mixed;
+    (void) $mixed;
 }