Found 9 files excluded from sound null safety in pkg/analyzer/

[devoncarew]

Found 9 files excluded from sound null safety in pkg/analyzer/:

pkg/analyzer/test/src/dart/ast/ast_test.dart:35:// @dart=2.9
pkg/analyzer/test/src/dart/ast/ast_test.dart:48:// @dart=2.9
pkg/analyzer/test/src/diagnostics/experiment_not_enabled_test.dart:37:// @dart=2.9
pkg/analyzer/test/src/diagnostics/mixin_inference_no_possible_substitution_test.dart:33:// @dart=2.8
pkg/analyzer/test/src/diagnostics/no_default_super_constructor_test.dart:89:// @dart=2.8
pkg/analyzer/test/src/diagnostics/no_default_super_constructor_test.dart:105:// @dart=2.8
pkg/analyzer/test/src/diagnostics/null_argument_to_non_null_type_test.dart:40:// @dart=2.9
pkg/analyzer/test/src/diagnostics/null_argument_to_non_null_type_test.dart:102:// @dart=2.9
pkg/analyzer/test/src/summary/elements_test.dart:30653:// @dart=2.8

See #49169 for more context.

[bwilkerson]

Every one of those is a comment embedded in a literal string, not a comment at the top of the file, and hence doesn't exclude the file from null safety.

[devoncarew]

Ah, great, thanks for investigating.