From db395d56056919dbc1f4d7bbf3074af3ca154eea Mon Sep 17 00:00:00 2001
From: orklah <ronan_morin@hotmail.com>
Date: Sun, 26 Sep 2021 23:22:35 +0200
Subject: [PATCH] unnecessary cast

---
 src/Psalm/Type/Union.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Psalm/Type/Union.php b/src/Psalm/Type/Union.php
index 9c4bfb74b..66d541333 100644
--- a/src/Psalm/Type/Union.php
+++ b/src/Psalm/Type/Union.php
@@ -374,7 +374,7 @@ class Union implements TypeNode
                 $types[] = 'int';
                 $printed_int = true;
             } else {
-                $types[] = (string)$type->getKey();
+                $types[] = $type->getKey();
             }
         }
 
@@ -390,7 +390,7 @@ class Union implements TypeNode
 
         $types = [];
         foreach ($this->types as $type) {
-            $types[] = (string)$type->getId();
+            $types[] = $type->getId();
         }
         sort($types);