Add test for both _intanceof and manual method setting.

src/Symfony/Component/DependencyInjection/Tests/Compiler/IntegrationTest.php

@@ -207,6 +207,16 @@ class IntegrationTest extends TestCase
             'child_service',
             'child_service_expected',
         );
+
+        $container = new ContainerBuilder();
+        $container->registerForAutoconfiguration(IntegrationTestStub::class)
+            ->addMethodCall('setSunshine', array('supernova'));
+        yield array(
+            'instanceof_and_calls',
+            'main_service',
+            'main_service_expected',
+            $container,
+        );
     }
 }
 

src/Symfony/Component/DependencyInjection/Tests/Fixtures/yaml/integration/instanceof_and_calls/expected.yml

@@ -0,0 +1,10 @@
+services:
+    # main_service should look like this in the end
+    main_service_expected:
+        class: Symfony\Component\DependencyInjection\Tests\Compiler\IntegrationTestStub
+        public: true
+        autoconfigure: true
+        calls:
+            - [setSunshine, [supernova]]
+            - [setSunshine, [warm]]
+

src/Symfony/Component/DependencyInjection/Tests/Fixtures/yaml/integration/instanceof_and_calls/main.yml

@@ -0,0 +1,9 @@
+services:
+    _instanceof:
+        Symfony\Component\DependencyInjection\Tests\Compiler\IntegrationTestStubParent:
+            calls:
+                - [setSunshine, [warm]]
+    main_service:
+        class: Symfony\Component\DependencyInjection\Tests\Compiler\IntegrationTestStub
+        autoconfigure: true
+        public: true