From c11d6640ed468c3c1df4c92b3f8d953de8e6501a Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Mon, 31 Jan 2022 18:35:43 +0100
Subject: [PATCH] [DependencyInjection] Don't dump polyfilled classes in
 preload script

---
 src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php b/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
index f76daf03aea5d..4bc1d3cb9e597 100644
--- a/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
+++ b/src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
@@ -316,7 +316,7 @@ public function dump(array $options = [])
                     if (!$class || str_contains($class, '$')) {
                         continue;
                     }
-                    if (!(class_exists($class, false) || interface_exists($class, false) || trait_exists($class, false)) || (new \ReflectionClass($class))->isUserDefined()) {
+                    if (!(class_exists($class, false) || interface_exists($class, false) || trait_exists($class, false)) || ((new \ReflectionClass($class))->isUserDefined() && !\in_array($class, ['Attribute', 'JsonException', 'ReturnTypeWillChange', 'Stringable', 'UnhandledMatchError', 'ValueError'], true))) {
                         $code[$options['class'].'.preload.php'] .= sprintf("\$classes[] = '%s';\n", $class);
                     }
                 }