add return fixture to mimic var int key

Author: TomasVotruba

rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/DocblockGetterReturnArrayFromPropertyDocblockVarRector/Fixture/respect_int_string_key.php.inc

@@ -0,0 +1,43 @@
+<?php
+
+namespace Rector\Tests\TypeDeclarationDocblocks\Rector\ClassMethod\DocblockGetterReturnArrayFromPropertyDocblockVarRector\Fixture;
+
+final class RespectIntStringKey
+{
+    /**
+     * @var array<int, string>
+     */
+    private array $names = [];
+
+    /**
+     * @return array
+     */
+    public function getNames(): array
+    {
+        return $this->names;
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\TypeDeclarationDocblocks\Rector\ClassMethod\DocblockGetterReturnArrayFromPropertyDocblockVarRector\Fixture;
+
+final class RespectIntStringKey
+{
+    /**
+     * @var array<int, string>
+     */
+    private array $names = [];
+
+    /**
+     * @return array<int, string>
+     */
+    public function getNames(): array
+    {
+        return $this->names;
+    }
+}
+
+?>