6 files declare their use of ServiceProviderInterface in Service Container 7.2

CachedContainerBuilderTest.php in tests/src/DependencyInjection/CachedContainerBuilderTest.php

Contains \Drupal\Tests\service_container\DependencyInjection\CachedContainerBuilderTest

ContainerBuilderTest.php in tests/src/DependencyInjection/ContainerBuilderTest.php

Contains \Drupal\Tests\service_container\DependencyInjection\ContainerBuilderTest

ServiceContainerServiceProvider.php in src/ServiceContainer/ServiceProvider/ServiceContainerServiceProvider.php

Contains \Drupal\service_container\ServiceContainer\ServiceProvider\ServiceContainerServiceProvider

ServiceContainerServiceProvider.php in tests/modules/service_container_test_ctools/src/ServiceContainer/ServiceProvider/ServiceContainerServiceProvider.php

Contains \Drupal\service_container_test_ctools\ServiceContainer\ServiceProvider\ServiceContainerServiceProvider.

ServiceContainerServiceProvider.php in tests/modules/service_container_test/src/ServiceContainer/ServiceProvider/ServiceContainerServiceProvider.php

Contains \Drupal\service_container_test\ServiceContainer\ServiceProvider\ServiceContainerServiceProvider.

ServiceContainerSymfonyServiceProvider.php in modules/providers/service_container_symfony/src/ServiceContainer/ServiceProvider/ServiceContainerSymfonyServiceProvider.php

Contains \Drupal\service_container_symfony\ServiceContainer\ServiceProvider\ServiceContainerSymfonyServiceProvider