[TypeDeclarationDocblocks] Handle with duplicated nested type[] array docblock on DocblockReturnArrayFromDirectArrayInstanceRector

Author: samsonasik

rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/DocblockReturnArrayFromDirectArrayInstanceRector/Fixture/with_duplicated_nested_array.php.inc

@@ -0,0 +1,48 @@
+<?php
+
+namespace Rector\Tests\TypeDeclarationDocblocks\Rector\ClassMethod\DocblockReturnArrayFromDirectArrayInstanceRector\Fixture;
+
+final class WithDuplicatedNestedArray
+{
+    public static function run(): iterable
+    {
+        $testingUrls = [
+            'test',
+            'test?important_parameter=1',
+        ];
+
+        return [
+            '$cacheQueryString=false' => [false, 1, $testingUrls],
+            '$cacheQueryString=true' => [true, 5, $testingUrls],
+            '$cacheQueryString=array' => [['important_parameter'], 3, $testingUrls],
+        ];
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\TypeDeclarationDocblocks\Rector\ClassMethod\DocblockReturnArrayFromDirectArrayInstanceRector\Fixture;
+
+final class WithDuplicatedNestedArray
+{
+    /**
+     * @return array<string, string[][]|bool[]|int[]>
+     */
+    public static function run(): iterable
+    {
+        $testingUrls = [
+            'test',
+            'test?important_parameter=1',
+        ];
+
+        return [
+            '$cacheQueryString=false' => [false, 1, $testingUrls],
+            '$cacheQueryString=true' => [true, 5, $testingUrls],
+            '$cacheQueryString=array' => [['important_parameter'], 3, $testingUrls],
+        ];
+    }
+}
+
+?>