symfony
diff --git a/‎src/Symfony/Component/Cache/DependencyInjection/CachePoolPass.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Cache/DependencyInjection/CachePoolPass.php
+4-4Lines changed: 4 additions & 4 deletions b/‎src/Symfony/Component/Cache/DependencyInjection/CachePoolPass.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Cache/DependencyInjection/CachePoolPass.php
+4-4Lines changed: 4 additions & 4 deletions
diff --git a/‎src/Symfony/Component/Cache/Tests/DependencyInjection/CachePoolPassTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Cache/Tests/DependencyInjection/CachePoolPassTest.php
+32Lines changed: 32 additions & 0 deletions b/‎src/Symfony/Component/Cache/Tests/DependencyInjection/CachePoolPassTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Cache/Tests/DependencyInjection/CachePoolPassTest.php
+32Lines changed: 32 additions & 0 deletions
@@ -181,11 +181,11 @@ public function process(ContainerBuilder $container)
             $container->removeDefinition('cache.early_expiration_handler');
         }
 
-        $notAliasedCacheClearerId = $aliasedCacheClearerId = 'cache.global_clearer';
-        while ($container->hasAlias('cache.global_clearer')) {
-            $aliasedCacheClearerId = (string) $container->getAlias('cache.global_clearer');
+        $notAliasedCacheClearerId = 'cache.global_clearer';
+        while ($container->hasAlias($notAliasedCacheClearerId)) {
+            $notAliasedCacheClearerId = (string) $container->getAlias($notAliasedCacheClearerId);
         }
-        if ($container->hasDefinition($aliasedCacheClearerId)) {
+        if ($container->hasDefinition($notAliasedCacheClearerId)) {
             $clearers[$notAliasedCacheClearerId] = $allPools;
         }
 
 
@@ -22,6 +22,7 @@
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\HttpKernel\CacheClearer\Psr6CacheClearer;
 
 class CachePoolPassTest extends TestCase
 {
@@ -233,4 +234,35 @@ public function testChainAdapterPool()
         $this->assertInstanceOf(ChildDefinition::class, $doctrineCachePool);
         $this->assertSame('cache.app', $doctrineCachePool->getParent());
     }
+
+    public function testGlobalClearerAlias()
+    {
+        $container = new ContainerBuilder();
+        $container->setParameter('kernel.container_class', 'app');
+        $container->setParameter('kernel.project_dir', 'foo');
+
+        $container->register('cache.default_clearer', Psr6CacheClearer::class);
+
+        $container->setDefinition('cache.system_clearer', new ChildDefinition('cache.default_clearer'));
+
+        $container->setDefinition('cache.foo_bar_clearer', new ChildDefinition('cache.default_clearer'));
+        $container->setAlias('cache.global_clearer', 'cache.foo_bar_clearer');
+
+        $container->register('cache.adapter.array', ArrayAdapter::class)
+            ->setAbstract(true)
+            ->addTag('cache.pool');
+
+        $cachePool = new ChildDefinition('cache.adapter.array');
+        $cachePool->addTag('cache.pool', ['clearer' => 'cache.system_clearer']);
+        $container->setDefinition('app.cache_pool', $cachePool);
+
+        $this->cachePoolPass->process($container);
+
+        $definition = $container->getDefinition('cache.foo_bar_clearer');
+
+        $this->assertTrue($definition->hasTag('cache.pool.clearer'));
+        $this->assertCount(1, $arguments = $definition->getArguments());
+        $this->assertIsArray($firstArgument = reset($arguments));
+        $this->assertArrayHasKey('app.cache_pool', $firstArgument);
+    }
 }
Original file line number	Diff line number	Diff line change
`@@ -181,11 +181,11 @@ public function process(ContainerBuilder $container)`
`181`	`181`	`$container->removeDefinition('cache.early_expiration_handler');`
`182`	`182`	`}`
`183`	`183`
`184`		`- $notAliasedCacheClearerId = $aliasedCacheClearerId = 'cache.global_clearer';`
`185`		`- while ($container->hasAlias('cache.global_clearer')) {`
`186`		`- $aliasedCacheClearerId = (string) $container->getAlias('cache.global_clearer');`
	`184`	`+ $notAliasedCacheClearerId = 'cache.global_clearer';`
	`185`	`+ while ($container->hasAlias($notAliasedCacheClearerId)) {`
	`186`	`+ $notAliasedCacheClearerId = (string) $container->getAlias($notAliasedCacheClearerId);`
`187`	`187`	`}`
`188`		`- if ($container->hasDefinition($aliasedCacheClearerId)) {`
	`188`	`+ if ($container->hasDefinition($notAliasedCacheClearerId)) {`
`189`	`189`	`$clearers[$notAliasedCacheClearerId] = $allPools;`
`190`	`190`	`}`
`191`	`191`