library;
//
// Problems in library:
//
// pkg/front_end/testcases/nnbd_mixed/null_safety_invalid_language_version.dart:7:4: Error: Null safety features are disabled for this library.
// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// int? i;
//    ^
// pkg/front_end/testcases/nnbd_mixed/null_safety_invalid_language_version.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
// // @dart=2.7
// ^^^^^^^^^^^^
//
import self as self;
import "dart:core" as core;

static field core::int? i;
static method main() → dynamic {}