| library; | |
| // | |
| // Problems in library: | |
| // | |
| // pkg/front_end/testcases/general/null_safety_invalid_experiment_and_language_version.dart:7:4: Error: This requires the null safety language feature, which is experimental and requires language version of 2.10 or higher. | |
| // You can enable the experiment using the '--enable-experiment=non-nullable' command line option. | |
| // int? i; | |
| // ^ | |
| // | |
| import self as self; | |
| import "dart:core" as core; | |
| static field core::int? i; | |
| static method main() → dynamic | |
| ; |