Packages needing migration:

• ./dev/devicelab/pubspec.yaml
  • ./dev/devicelab/lib - Migrate devicelab framework code to null safety. #86325
  • tasks: analyzer_benchmark.dart - flavors_test_win.dart Migrate devicelab tasks a-f to null safety. #86374
  • tasks: flutter_attach_test_fuchsia.dart - integration_ui_textfield.dart Migrate devicelab tasks f-i to null safety. #86378
  • tasks: ios_app_with_extensions_test.dart - windows_chrome_dev_mode.dart Migrate devicelab tasks i-z to null safety. #85998
  • ./dev/devicelab/bin/* & ./dev/devicelab/tests - Migrate devicelab tests and test runners to null safety. #85999
• ./dev/bots/pubspec.yaml (requires dev/devicelab to be migrated), Migrate dev/bots to null safety #86522
• ./packages/integration_test/integration_test_macos/pubspec.yaml
• ./packages/flutter_tools/test/data/asset_test/font/pubspec.yaml
• ./packages/flutter_tools/test/data/asset_test/main/pubspec.yaml
• ./packages/flutter_test/test/test_config/project_root/pubspec.yaml
• ./dev/tools/vitool/pubspec.yaml
• ./dev/docs/platform_integration/pubspec.yaml
• ./dev/integration_tests/android_semantics_testing/pubspec.yaml - Not completed, but now being tracked in its own bug Migrate android_semantics_testing to null safety #90633.
• ./dev/integration_tests/hybrid_android_views/pubspec.yaml - Migrate hybrid_android_views to null safety #84140
• ./dev/integration_tests/channels/pubspec.yaml - Migrate integration_tests/channels to null safety #84145
• ./dev/benchmarks/complex_layout/pubspec.yaml - migrate complex layout to null safety #83894
• ./dev/benchmarks/macrobenchmarks/pubspec.yaml - Migrate dev/benchmarks/macrobenchmarks to null safety. #85501
• ./dev/benchmarks/platform_channels_benchmarks/pubspec.yaml - migrate platform channels benchmarks #84066

Files needing migration (excluding files in flutter_tools):

• ./dev/conductor/... [flutter_conductor] migrate conductor to null-safety #86117
  • ./dev/conductor/test/start_test.dart
  • ./dev/conductor/test/clean_test.dart
  • ./dev/conductor/test/roll_dev_test.dart
  • ./dev/conductor/bin/conductor.dart
  • ./dev/conductor/lib/clean.dart
  • ./dev/conductor/lib/proto/conductor_state.pbjson.dart
  • ./dev/conductor/lib/proto/conductor_state.pb.dart
  • ./dev/conductor/lib/proto/conductor_state.pbenum.dart
  • ./dev/conductor/lib/proto/conductor_state.pbserver.dart
  • ./dev/conductor/lib/status.dart
  • ./dev/conductor/lib/start.dart
  • ./dev/conductor/lib/state.dart
• ./dev/tools/mega_gallery.dart - migrate mega_gallery to null safety #84061
• ./dev/tools/update_icons.dart - migrate update_icons to null safety #84063
• ./dev/tools/localization/... - migrate localization to null safety #84064
  • ./dev/tools/localization/gen_material_localizations.dart
  • ./dev/tools/localization/bin/gen_localizations.dart
  • ./dev/tools/localization/bin/gen_date_localizations.dart
  • ./dev/tools/localization/bin/gen_missing_localizations.dart
  • ./dev/tools/localization/bin/encode_kn_arb_files.dart
  • ./dev/tools/localization/localizations_utils.dart
  • ./dev/tools/localization/localizations_validator.dart
  • ./dev/tools/localization/gen_cupertino_localizations.dart
• ./dev/tools/dartdoc.dart (requires dev/tools/dartdoc_checker.dart to be migrated) - Migrate dartdoc to null safety #84153
• ./dev/tools/dartdoc_checker.dart - migrate dartdoc_checker to null safety #84062, Migrate dartdoc to null safety #84153
• ./dev/integration_tests/web/lib/null_assert_main.dart - Migrate null assert main to null safety #84060 needs to remain unsafe
• ./dev/integration_tests/flutter_gallery/test_driver/... - Migrate gallery test to null safety #84065
  • ./dev/integration_tests/flutter_gallery/test_driver/transitions_perf_test.dart
  • ./dev/integration_tests/flutter_gallery/test_driver/scroll_perf_test.dart
  • ./dev/integration_tests/flutter_gallery/test_driver/transitions_perf_hybrid_test.dart
  • ./dev/integration_tests/flutter_gallery/test_driver/transitions_perf_e2e.dart
  • ./dev/integration_tests/flutter_gallery/test_driver/scroll_perf_web.dart
  • ./dev/integration_tests/flutter_gallery/test_driver/transitions_perf_e2e_test.dart
  • ./dev/integration_tests/flutter_gallery/test_driver/transitions_perf_e2e_with_semantics.dart
  • ./dev/integration_tests/flutter_gallery/test_driver/transitions_perf_with_semantics_test.dart
  • ./dev/integration_tests/flutter_gallery/test_driver/scroll_perf_web_test.dart

Ban non null safe code

Once everything is migrated we should consider making it illegal to add more non-null-safe code (see also: dart-lang/sdk#58430).