symfony
diff --git a/‎src/Symfony/Component/DependencyInjection/Compiler/AutowirePass.php
Lines changed: 20 additions & 1 deletion b/‎src/Symfony/Component/DependencyInjection/Compiler/AutowirePass.php
Lines changed: 20 additions & 1 deletion
diff --git a/‎src/Symfony/Component/DependencyInjection/Tests/Compiler/AutowirePassTest.php
Lines changed: 11 additions & 0 deletions b/‎src/Symfony/Component/DependencyInjection/Tests/Compiler/AutowirePassTest.php
Lines changed: 11 additions & 0 deletions
diff --git a/‎src/Symfony/Component/DependencyInjection/Tests/Fixtures/DeprecatedClass.php
Lines changed: 18 additions & 0 deletions b/‎src/Symfony/Component/DependencyInjection/Tests/Fixtures/DeprecatedClass.php
Lines changed: 18 additions & 0 deletions
@@ -303,9 +303,28 @@ private function getReflectionClass($id, Definition $definition)
 
         $class = $this->container->getParameterBag()->resolveValue($class);
 
+        if ($deprecated = $definition->isDeprecated()) {
+            $prevErrorHandler = set_error_handler(function ($level, $message, $file, $line) use (&$prevErrorHandler) {
+                return (E_USER_DEPRECATED === $level || !$prevErrorHandler) ? false : $prevErrorHandler($level, $message, $file, $line);
+            });
+        }
+
+        $e = null;
+
         try {
             $reflector = new \ReflectionClass($class);
-        } catch (\ReflectionException $e) {
+        } catch (\Exception $e) {
+        } catch (\Throwable $e) {
+        }
+
+        if ($deprecated) {
+            restore_error_handler();
+        }
+
+        if (null !== $e) {
+            if (!$e instanceof \ReflectionException) {
+                throw $e;
+            }
             $reflector = false;
         }
 
 
@@ -442,6 +442,17 @@ public function testIgnoreServiceWithClassNotExisting()
         $this->assertTrue($container->hasDefinition('bar'));
     }
 
+    public function testProcessDoesNotTriggerDeprecations()
+    {
+        $container = new ContainerBuilder();
+        $container->register('deprecated', 'Symfony\Component\DependencyInjection\Tests\Fixtures\DeprecatedClass')->setDeprecated(true);
+        $container->register('foo', __NAMESPACE__.'\Foo');
+        $container->register('bar', __NAMESPACE__.'\Bar')->setAutowired(true);
+
+        $pass = new AutowirePass();
+        $pass->process($container);
+    }
+
     public function testEmptyStringIsKept()
     {
         $container = new ContainerBuilder();
 
@@ -0,0 +1,18 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Tests\Fixtures;
+
+@trigger_error('deprecated', E_USER_DEPRECATED);
+
+class DeprecatedClass
+{
+}