symfony
diff --git a/‎src/Symfony/Component/DependencyInjection/Compiler/RegisterServiceSubscribersPass.php
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+1-1Lines changed: 1 addition & 1 deletion b/‎src/Symfony/Component/DependencyInjection/Compiler/RegisterServiceSubscribersPass.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/DependencyInjection/Compiler/RegisterServiceSubscribersPass.php
+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎src/Symfony/Component/DependencyInjection/Tests/Compiler/RegisterServiceSubscribersPassTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/DependencyInjection/Tests/Compiler/RegisterServiceSubscribersPassTest.php
+31Lines changed: 31 additions & 0 deletions b/‎src/Symfony/Component/DependencyInjection/Tests/Compiler/RegisterServiceSubscribersPassTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/DependencyInjection/Tests/Compiler/RegisterServiceSubscribersPassTest.php
+31Lines changed: 31 additions & 0 deletions
diff --git a/‎src/Symfony/Component/DependencyInjection/Tests/Fixtures/TestServiceSubscriberUnion.php
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+21Lines changed: 21 additions & 0 deletions b/‎src/Symfony/Component/DependencyInjection/Tests/Fixtures/TestServiceSubscriberUnion.php
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+21Lines changed: 21 additions & 0 deletions
@@ -72,7 +72,7 @@ protected function processValue($value, bool $isRoot = false)
         $subscriberMap = [];
 
         foreach ($class::getSubscribedServices() as $key => $type) {
-            if (!\is_string($type) || !preg_match('/^\??[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+(?:\\\\[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+)*+$/', $type)) {
+            if (!\is_string($type)) {
                 throw new InvalidArgumentException(sprintf('"%s::getSubscribedServices()" must return valid PHP types for service "%s" key "%s", "%s" returned.', $class, $this->currentId, $key, \is_string($type) ? $type : get_debug_type($type)));
             }
             if ($optionalBehavior = '?' === $type[0]) {
 
@@ -32,6 +32,7 @@
 use Symfony\Component\DependencyInjection\Tests\Fixtures\TestServiceSubscriber;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\TestServiceSubscriberChild;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\TestServiceSubscriberParent;
+use Symfony\Component\DependencyInjection\Tests\Fixtures\TestServiceSubscriberUnion;
 use Symfony\Component\DependencyInjection\TypedReference;
 use Symfony\Contracts\Service\Attribute\SubscribedService;
 use Symfony\Contracts\Service\ServiceSubscriberInterface;
@@ -129,6 +130,36 @@ public function testWithAttributes()
         $this->assertEquals($expected, $container->getDefinition((string) $locator->getFactory()[0])->getArgument(0));
     }
 
+    /**
+     * @requires PHP 8
+     */
+    public function testUnionServices()
+    {
+        $container = new ContainerBuilder();
+
+        $container->register('foo', TestServiceSubscriberUnion::class)
+            ->addArgument(new Reference(PsrContainerInterface::class))
+            ->addTag('container.service_subscriber')
+        ;
+
+        (new RegisterServiceSubscribersPass())->process($container);
+        (new ResolveServiceSubscribersPass())->process($container);
+
+        $foo = $container->getDefinition('foo');
+        $locator = $container->getDefinition((string) $foo->getArgument(0));
+
+        $this->assertFalse($locator->isPublic());
+        $this->assertSame(ServiceLocator::class, $locator->getClass());
+
+        $expected = [
+            TestDefinition1::class.'|'.TestDefinition2::class => new ServiceClosureArgument(new TypedReference(TestDefinition1::class.'|'.TestDefinition2::class, TestDefinition1::class.'|'.TestDefinition2::class)),
+            'bar' => new ServiceClosureArgument(new TypedReference(TestDefinition1::class.'|'.TestDefinition2::class, TestDefinition1::class.'|'.TestDefinition2::class, ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE, 'bar')),
+            'baz' => new ServiceClosureArgument(new TypedReference(TestDefinition1::class.'|'.TestDefinition2::class, TestDefinition1::class.'|'.TestDefinition2::class, ContainerInterface::IGNORE_ON_INVALID_REFERENCE, 'baz')),
+        ];
+
+        $this->assertEquals($expected, $container->getDefinition((string) $locator->getFactory()[0])->getArgument(0));
+    }
+
     public function testExtraServiceSubscriber()
     {
         $this->expectException(InvalidArgumentException::class);
 
@@ -0,0 +1,21 @@
+<?php
+
+namespace Symfony\Component\DependencyInjection\Tests\Fixtures;
+
+use Symfony\Contracts\Service\ServiceSubscriberInterface;
+
+class TestServiceSubscriberUnion implements ServiceSubscriberInterface
+{
+    public function __construct($container)
+    {
+    }
+
+    public static function getSubscribedServices(): array
+    {
+        return [
+            TestDefinition1::class.'|'.TestDefinition2::class,
+            'bar' => TestDefinition1::class.'|'.TestDefinition2::class,
+            'baz' => '?'.TestDefinition1::class.'|'.TestDefinition2::class,
+        ];
+    }
+}
Original file line number	Diff line number	Diff line change
`@@ -72,7 +72,7 @@ protected function processValue($value, bool $isRoot = false)`
`72`	`72`	`$subscriberMap = [];`
`73`	`73`
`74`	`74`	`foreach ($class::getSubscribedServices() as $key => $type) {`
`75`		`- if (!\is_string($type) \|\| !preg_match('/^\??[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]+(?:\\\\[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]+)*+$/', $type)) {`
	`75`	`+ if (!\is_string($type)) {`
`76`	`76`	`throw new InvalidArgumentException(sprintf('"%s::getSubscribedServices()" must return valid PHP types for service "%s" key "%s", "%s" returned.', $class, $this->currentId, $key, \is_string($type) ? $type : get_debug_type($type)));`
`77`	`77`	`}`
`78`	`78`	`if ($optionalBehavior = '?' === $type[0]) {`