From 0c536a6cb239028d39a279681ec9440b7e49a3cd Mon Sep 17 00:00:00 2001
From: Tomas Votruba <tomas.vot@gmail.com>
Date: Fri, 26 Sep 2025 14:16:47 +0200
Subject: [PATCH] avoid spreadding mixed type in
 ClassMethodArrayDocblockParamFromLocalCallsRector

---
 .../Fixture/mixed_from_unserialize.php.inc    | 40 -------------------
 .../Fixture/skip_mixed.php.inc                | 15 +++++++
 ...ArrayDocblockParamFromLocalCallsRector.php |  4 ++
 3 files changed, 19 insertions(+), 40 deletions(-)
 delete mode 100644 rules-tests/TypeDeclarationDocblocks/Rector/Class_/ClassMethodArrayDocblockParamFromLocalCallsRector/Fixture/mixed_from_unserialize.php.inc
 create mode 100644 rules-tests/TypeDeclarationDocblocks/Rector/Class_/ClassMethodArrayDocblockParamFromLocalCallsRector/Fixture/skip_mixed.php.inc

diff --git a/rules-tests/TypeDeclarationDocblocks/Rector/Class_/ClassMethodArrayDocblockParamFromLocalCallsRector/Fixture/mixed_from_unserialize.php.inc b/rules-tests/TypeDeclarationDocblocks/Rector/Class_/ClassMethodArrayDocblockParamFromLocalCallsRector/Fixture/mixed_from_unserialize.php.inc
deleted file mode 100644
index fefaa792253..00000000000
--- a/rules-tests/TypeDeclarationDocblocks/Rector/Class_/ClassMethodArrayDocblockParamFromLocalCallsRector/Fixture/mixed_from_unserialize.php.inc
+++ /dev/null
@@ -1,40 +0,0 @@
-<?php
-
-namespace Rector\Tests\TypeDeclarationDocblocks\Rector\Class_\ClassMethodArrayDocblockParamFromLocalCallsRector\Fixture;
-
-class MixedFromUnserialize
-{
-    public function run(string $param)
-    {
-        $this->doStuff(unserialize($param));
-    }
-
-    private function doStuff(array $value)
-    {
-        // do stuff with value
-    }
-}
-
-?>
------
-<?php
-
-namespace Rector\Tests\TypeDeclarationDocblocks\Rector\Class_\ClassMethodArrayDocblockParamFromLocalCallsRector\Fixture;
-
-class MixedFromUnserialize
-{
-    public function run(string $param)
-    {
-        $this->doStuff(unserialize($param));
-    }
-
-    /**
-     * @param mixed[] $value
-     */
-    private function doStuff(array $value)
-    {
-        // do stuff with value
-    }
-}
-
-?>
diff --git a/rules-tests/TypeDeclarationDocblocks/Rector/Class_/ClassMethodArrayDocblockParamFromLocalCallsRector/Fixture/skip_mixed.php.inc b/rules-tests/TypeDeclarationDocblocks/Rector/Class_/ClassMethodArrayDocblockParamFromLocalCallsRector/Fixture/skip_mixed.php.inc
new file mode 100644
index 00000000000..fcb42fc552e
--- /dev/null
+++ b/rules-tests/TypeDeclarationDocblocks/Rector/Class_/ClassMethodArrayDocblockParamFromLocalCallsRector/Fixture/skip_mixed.php.inc
@@ -0,0 +1,15 @@
+<?php
+
+namespace Rector\Tests\TypeDeclarationDocblocks\Rector\Class_\ClassMethodArrayDocblockParamFromLocalCallsRector\Fixture;
+
+final class SkipMixed
+{
+    public function go(array $mixed)
+    {
+        $this->run($mixed);
+    }
+
+    private function run(array $items)
+    {
+    }
+}
diff --git a/rules/TypeDeclarationDocblocks/Rector/Class_/ClassMethodArrayDocblockParamFromLocalCallsRector.php b/rules/TypeDeclarationDocblocks/Rector/Class_/ClassMethodArrayDocblockParamFromLocalCallsRector.php
index b7d668973d5..9b72e6880fd 100644
--- a/rules/TypeDeclarationDocblocks/Rector/Class_/ClassMethodArrayDocblockParamFromLocalCallsRector.php
+++ b/rules/TypeDeclarationDocblocks/Rector/Class_/ClassMethodArrayDocblockParamFromLocalCallsRector.php
@@ -7,6 +7,7 @@
 use PhpParser\Node;
 use PhpParser\Node\Stmt\Class_;
 use PHPStan\PhpDocParser\Ast\PhpDoc\ParamTagValueNode;
+use PHPStan\Type\MixedType;
 use PHPStan\Type\Type;
 use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory;
 use Rector\PhpParser\NodeFinder\LocalMethodCallFinder;
@@ -111,6 +112,9 @@ public function refactor(Node $node): ?Node
                 if (! $resolvedParameterType instanceof Type) {
                     continue;
                 }
+                if ($resolvedParameterType instanceof MixedType) {
+                    continue;
+                }
 
                 $hasClassMethodChanged = $this->nodeDocblockTypeDecorator->decorateGenericIterableParamType(
                     $resolvedParameterType,