Issue #2192895 by damiankloip: Drupal\editor\Tests\EditorXssFilter\StandardTest does not run.
Issue #2161943 by Berdir, sun, jibran: Throw a helpful exception for empty IN conditions in Database\Query\Condition.
Issue #1813286 by sun: _simpletest_format_summary_line() should not use t().
Issue #2191655 by Berdir: Type hint $entity_type everywhere it is an instance of EntityTypeInterface.