[DeadCode] Skip value from docblock on RemoveFilterVarOnExactTypeRector (#6873)

Author: samsonasik

rules-tests/DeadCode/Rector/FuncCall/RemoveFilterVarOnExactTypeRector/Fixture/skip_from_docblock.php.inc

@@ -0,0 +1,14 @@
+<?php
+
+namespace Rector\Tests\DeadCode\Rector\FuncCall\RemoveFilterVarOnExactTypeRector\Fixture;
+
+final class SkipFromDocblock
+{
+    /**
+     * @param int $value
+     */
+    public function run($value): false|int
+    {
+        return filter_var($value, FILTER_VALIDATE_INT);
+    }
+}

rules/DeadCode/Rector/FuncCall/RemoveFilterVarOnExactTypeRector.php

@@ -72,7 +72,7 @@ public function refactor(Node $node): ?Node
 
         $constantFilterName = $secondArgValue->name->toString();
 
-        $valueType = $this->getType($firstArgValue);
+        $valueType = $this->nodeTypeResolver->getNativeType($firstArgValue);
 
         if ($constantFilterName === 'FILTER_VALIDATE_INT' && $valueType->isInteger()->yes()) {
             return $firstArgValue;