[TypeDeclarationDocblocks] Skip mixed[] array from getter on ClassMethodArrayDocblockParamFromLocalCallsRector (#7340)

* [TypeDeclarationDocblocks] Skip mixed[] array from getter on ClassMethodArrayDocblockParamFromLocalCallsRector

* Fix

Author: samsonasik

rules-tests/TypeDeclarationDocblocks/Rector/Class_/ClassMethodArrayDocblockParamFromLocalCallsRector/Fixture/skip_mixed_array_from_getter.php.inc

@@ -0,0 +1,19 @@
+<?php
+
+namespace Rector\Tests\TypeDeclarationDocblocks\Rector\Class_\ClassMethodArrayDocblockParamFromLocalCallsRector\Fixture;
+
+final class SkipMixedArrayFromGetter
+{
+    public function getter(): ?array
+    {
+    }
+
+    public function fromGetter()
+    {
+        $this->run($this->getter());
+    }
+
+    private function run(array $p)
+    {
+    }
+}

rules/TypeDeclaration/NodeAnalyzer/CallTypesResolver.php

@@ -228,6 +228,14 @@ private function isEmptyArray(Expr $expr): bool
     private function isArrayMixedMixedType(Type $type): bool
     {
         if (! $type instanceof ArrayType) {
+            if ($type instanceof UnionType) {
+                foreach ($type->getTypes() as $subType) {
+                    if ($subType instanceof ArrayType && $this->isArrayMixedMixedType($subType)) {
+                        return true;
+                    }
+                }
+            }
+
             return false;
         }