[DoctrineBridge] Auto-validation must work if no regex are passed

Author: dunglas

DependencyInjection/AddAutoMappingConfigurationPass.php

@@ -59,6 +59,10 @@ public function process(ContainerBuilder $container)
         $validatorBuilder = $container->getDefinition($this->validatorBuilderService);
         foreach ($container->findTaggedServiceIds($this->tag) as $id => $tags) {
             $regexp = $this->getRegexp(array_merge($globalNamespaces, $servicesToNamespaces[$id] ?? []));
+            if (null === $regexp) {
+                $container->removeDefinition($id);
+                continue;
+            }
 
             $container->getDefinition($id)->setArgument('$classValidatorRegexp', $regexp);
             $validatorBuilder->addMethodCall('addLoader', [new Reference($id)]);

Tests/DependencyInjection/AddAutoMappingConfigurationPassTest.php

@@ -81,6 +81,6 @@ public function testDoNotMapAllClassesWhenConfigIsEmpty()
 
         (new AddAutoMappingConfigurationPass())->process($container);
 
-        $this->assertNull($container->getDefinition('loader')->getArgument('$classValidatorRegexp'));
+        $this->assertFalse($container->hasDefinition('loader'));
     }
 }