require dev phpstan webmozart v2 and fix phsptan message return

Author: samsonasik

composer.json

@@ -9,6 +9,7 @@
     "require-dev": {
         "phpstan/extension-installer": "^1.3",
         "phpstan/phpstan": "^2.0",
+        "phpstan/phpstan-webmozart-assert": "^2.0",
         "phpunit/phpunit": "^10.5",
         "rector/rector-src": "dev-upgrade-to-php-parser5-and-phpstan-2",
         "symplify/easy-coding-standard": "^12.3",

phpstan.neon

@@ -63,10 +63,6 @@ parameters:
         # see https://github.com/rectorphp/rector-src/actions/runs/11798721617/job/32865546672?pr=6422#step:5:110
         - '#Doing instanceof PHPStan\\Type\\.+ is error\-prone and deprecated#'
 
-        # follow parent signature
-        -
-            identifier: return.unusedType
-
         # phpstan instanceof
         -
             identifier: phpstanApi.instanceofAssumption

rules/DowngradePhp72/Rector/ConstFetch/DowngradePhp72JsonConstRector.php

@@ -67,7 +67,7 @@ public function getNodeTypes(): array
     /**
      * @param ConstFetch|BitwiseOr|If_ $node
      */
-    public function refactor(Node $node): Expr|If_|null|int
+    public function refactor(Node $node): Expr|If_|null
     {
         if ($node instanceof If_) {
             return $this->refactorIf($node);

rules/DowngradePhp73/Rector/ConstFetch/DowngradePhp73JsonConstRector.php

@@ -102,9 +102,9 @@ public function getNodeTypes(): array
 
     /**
      * @param ConstFetch|BitwiseOr|If_|TryCatch|Expression $node
-     * @return int|null|Expr|If_|array<Expression|If_>
+     * @return null|Expr|If_|array<Expression|If_>
      */
-    public function refactor(Node $node): int|null|Expr|If_|array
+    public function refactor(Node $node): null|Expr|If_|array
     {
         if ($node instanceof If_) {
             return $this->refactorIf($node);

rules/DowngradePhp74/Rector/MethodCall/DowngradeReflectionGetTypeRector.php

@@ -74,7 +74,7 @@ public function getNodeTypes(): array
     /**
      * @param MethodCall|Ternary|Instanceof_ $node
      */
-    public function refactor(Node $node): Node|null|int
+    public function refactor(Node $node): Node|null
     {
         if ($node instanceof Instanceof_) {
             return $this->refactorInstanceof($node);

rules/DowngradePhp80/Rector/FuncCall/DowngradeArrayFilterNullableCallbackRector.php

@@ -89,7 +89,7 @@ public function getNodeTypes(): array
     /**
      * @param FuncCall $node
      */
-    public function refactor(Node $node): FuncCall|Ternary|null
+    public function refactor(Node $node): FuncCall|null
     {
         if (! $this->isName($node, 'array_filter')) {
             return null;

rules/DowngradePhp80/Rector/MethodCall/DowngradeReflectionGetAttributesRector.php

@@ -60,7 +60,7 @@ public function getNodeTypes(): array
     /**
      * @param Ternary|MethodCall $node
      */
-    public function refactor(Node $node): Ternary|null|int
+    public function refactor(Node $node): Ternary|null
     {
         if ($node instanceof Ternary) {
             if ($node->if instanceof Expr

rules/DowngradePhp80/Rector/New_/DowngradeArbitraryExpressionsSupportRector.php

@@ -70,9 +70,9 @@ public function getNodeTypes(): array
 
     /**
      * @param Expression $node
-     * @return Node\Stmt[]|null|Expression
+     * @return Expression[]|null
      */
-    public function refactor(Node $node): array|null|Expression
+    public function refactor(Node $node): array|null
     {
         /** @var Assign[] $assigns */
         $assigns = $this->betterNodeFinder->findInstancesOf($node, [Assign::class]);
@@ -123,7 +123,7 @@ private function isBetweenParentheses(Node $node): bool
 
     /**
      * @param Assign[] $assigns
-     * @return Node\Stmt[]|null
+     * @return Expression[]|null
      */
     private function refactorAssign(array $assigns, Expression $expression): array|null
     {
@@ -167,7 +167,7 @@ private function refactorAssign(array $assigns, Expression $expression): array|n
     }
 
     /**
-     * @return Node\Stmt[]|null
+     * @return Expression[]|null
      */
     private function refactorInstanceof(Instanceof_ $instanceof, Expression $expression): ?array
     {

rules/DowngradePhp80/Rector/NullsafeMethodCall/DowngradeNullsafeToTernaryOperatorRector.php

@@ -61,7 +61,7 @@ public function getNodeTypes(): array
     /**
      * @param NullsafeMethodCall|NullsafePropertyFetch $node
      */
-    public function refactor(Node $node): ?Ternary
+    public function refactor(Node $node): Ternary
     {
         $nullsafeVariable = $this->createNullsafeVariable();
 

rules/DowngradePhp81/NodeFactory/ArrayMergeFromArraySpreadFactory.php

@@ -4,7 +4,6 @@
 
 namespace Rector\DowngradePhp81\NodeFactory;
 
-use PhpParser\Node;
 use PhpParser\Node\Arg;
 use PhpParser\Node\ArrayItem;
 use PhpParser\Node\Expr\Array_;
@@ -27,7 +26,7 @@ public function __construct(
     ) {
     }
 
-    public function createFromArray(Array_ $array, MutatingScope $mutatingScope): ?Node
+    public function createFromArray(Array_ $array, MutatingScope $mutatingScope): FuncCall
     {
         $newArrayItems = $this->disolveArrayItems($array);
         return $this->createArrayMergeFuncCall($newArrayItems, $mutatingScope);