Fix PhpdocSelfAccessorFixer (#909)

Author: kubawerlos

README.md

@@ -3,7 +3,7 @@
 [![Latest stable version](https://img.shields.io/packagist/v/kubawerlos/php-cs-fixer-custom-fixers.svg?label=current%20version)](https://packagist.org/packages/kubawerlos/php-cs-fixer-custom-fixers)
 [![PHP version](https://img.shields.io/packagist/php-v/kubawerlos/php-cs-fixer-custom-fixers.svg)](https://php.net)
 [![License](https://img.shields.io/github/license/kubawerlos/php-cs-fixer-custom-fixers.svg)](LICENSE)
-![Tests](https://img.shields.io/badge/tests-3445-brightgreen.svg)
+![Tests](https://img.shields.io/badge/tests-3446-brightgreen.svg)
 [![Downloads](https://img.shields.io/packagist/dt/kubawerlos/php-cs-fixer-custom-fixers.svg)](https://packagist.org/packages/kubawerlos/php-cs-fixer-custom-fixers)
 
 [![CI Status](https://github.com/kubawerlos/php-cs-fixer-custom-fixers/workflows/CI/badge.svg?branch=main)](https://github.com/kubawerlos/php-cs-fixer-custom-fixers/actions)

src/Fixer/PhpdocSelfAccessorFixer.php

@@ -129,7 +129,9 @@ private function getNewContent(string $content, string $namespace, string $class
                 $types[] = $type;
             }
 
-            $annotation->setTypes($types);
+            if ($types !== []) {
+                $annotation->setTypes($types);
+            }
         }
 
         return $docBlock->getContent();

tests/Fixer/PhpdocSelfAccessorFixerTest.php

@@ -227,5 +227,18 @@ public static function create() {}
                 }
             ',
         ];
+
+        yield [
+            '<?php class Foo
+{
+    /**
+     * @return array{
+     *     bar: string
+     * }
+     */
+    public function baz(array $a) {}
+}
+',
+        ];
     }
 }