onTaskCompletion(Cast.uncheckedCast(provider));
        } else {
            onOperationCompletion(Cast.uncheckedCast(provider));
        }
    }

    @Override
    public void onOperationCompletion(Provider<? extends BuildOperationListener> listenerProvider) {
        if (subscriptions.containsKey(listenerProvider)) {
            return;
        }

            }

            def listener = gradle.sharedServices.registerIfAbsent("listener", ListenerService) { }
            def registry = services.get(BuildEventsListenerRegistry)
            registry.onOperationCompletion(listener)
        """
        def configurationCache = newConfigurationCacheFixture()

        when:
        configurationCacheRun()

        then: 'finish event is dispatched but start and progress are not'