From 562ea5124ef1fa0b4e0099f1140999d5d11d2903 Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Wed, 30 Jan 2019 09:41:20 +0100
Subject: [PATCH] [Config] ensure moving away from Serializable wont break
 cache:clear

---
 src/Symfony/Component/Config/ResourceCheckerConfigCache.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Symfony/Component/Config/ResourceCheckerConfigCache.php b/src/Symfony/Component/Config/ResourceCheckerConfigCache.php
index 933cf0f9c7b84..53fc245d35a4c 100644
--- a/src/Symfony/Component/Config/ResourceCheckerConfigCache.php
+++ b/src/Symfony/Component/Config/ResourceCheckerConfigCache.php
@@ -159,7 +159,7 @@ private function safelyUnserialize($file)
         $signalingException = new \UnexpectedValueException();
         $prevUnserializeHandler = ini_set('unserialize_callback_func', '');
         $prevErrorHandler = set_error_handler(function ($type, $msg, $file, $line, $context = []) use (&$prevErrorHandler, $signalingException) {
-            if (E_WARNING === $type && 'Class __PHP_Incomplete_Class has no unserializer' === $msg) {
+            if (__FILE__ === $file && preg_match('/^Class .* has no unserializer$/', $msg)) {
                 throw $signalingException;
             }