remove FileWithoutNamespace (#371)

Author: TomasVotruba

phpstan.neon

@@ -10,7 +10,7 @@ parameters:
 
     # see https://phpstan.org/writing-php-code/phpdoc-types#global-type-aliases
     typeAliases:
-        StmtsAware: \PhpParser\Node\Stmt\Block | \PhpParser\Node\Expr\Closure | \PhpParser\Node\Stmt\Case_ | \PhpParser\Node\Stmt\Catch_ | \PhpParser\Node\Stmt\ClassMethod | \PhpParser\Node\Stmt\Do_ | \PhpParser\Node\Stmt\Else_ | \PhpParser\Node\Stmt\ElseIf_ | \PhpParser\Node\Stmt\Finally_ | \PhpParser\Node\Stmt\For_ | \PhpParser\Node\Stmt\Foreach_ | \PhpParser\Node\Stmt\Function_ | \PhpParser\Node\Stmt\If_ | \PhpParser\Node\Stmt\Namespace_ | \PhpParser\Node\Stmt\TryCatch | \PhpParser\Node\Stmt\While_ | \Rector\PhpParser\Node\CustomNode\FileWithoutNamespace
+        StmtsAware: \PhpParser\Node\Stmt\Block | \PhpParser\Node\Expr\Closure | \PhpParser\Node\Stmt\Case_ | \PhpParser\Node\Stmt\Catch_ | \PhpParser\Node\Stmt\ClassMethod | \PhpParser\Node\Stmt\Do_ | \PhpParser\Node\Stmt\Else_ | \PhpParser\Node\Stmt\ElseIf_ | \PhpParser\Node\Stmt\Finally_ | \PhpParser\Node\Stmt\For_ | \PhpParser\Node\Stmt\Foreach_ | \PhpParser\Node\Stmt\Function_ | \PhpParser\Node\Stmt\If_ | \PhpParser\Node\Stmt\Namespace_ | \PhpParser\Node\Stmt\TryCatch | \PhpParser\Node\Stmt\While_
 
     # requires exact closure types
     checkMissingCallableSignature: true

rules/DowngradePhp85/Rector/Expression/DowngradeVoidCastRector.php

@@ -75,10 +75,7 @@ public function refactor(Node $node): ?Node
 
         // the assign is needed to avoid warning
         // see https://3v4l.org/ie68D#v8.5.3 vs https://3v4l.org/nLc5J#v8.5.3
-        $node->expr = new Assign(
-            $variable,
-            $node->expr->expr
-        );
+        $node->expr = new Assign($variable, $node->expr->expr);
         return $node;
     }
 }