From f284da2acaa5ffe004040cea5171deda15974e0c Mon Sep 17 00:00:00 2001
From: fluffycondor <62219548+fluffycondor@users.noreply.github.com>
Date: Thu, 11 Aug 2022 16:45:40 +0300
Subject: [PATCH] Mark `Selectable::matching` as a mutation free

It returns a new collection by contract:
https://github.com/doctrine/collections/blob/1.6.x/lib/Doctrine/Common/Collections/Selectable.php#L24
---
 stubs/Collections.phpstub | 1 +
 1 file changed, 1 insertion(+)

diff --git a/stubs/Collections.phpstub b/stubs/Collections.phpstub
index 165465d..6b7ea0f 100644
--- a/stubs/Collections.phpstub
+++ b/stubs/Collections.phpstub
@@ -170,6 +170,7 @@ interface Collection extends Countable, IteratorAggregate, ArrayAccess
 interface Selectable
 {
     /**
+     * @psalm-mutation-free
      * @return Collection<TKey,TValue>
      */
     public function matching(Criteria $criteria);