import 'dart:async';
import './const_canonical_type_lib.dart' as oo;

class Check {
  final _ignored;
  const Check(x, y)
      : assert(identical(x, y)),
        _ignored = identical(x, y) ? 42 : 1 ~/ 0;
}

void expectEqual(x, y) {}
typedef F1 = oo.A<FutureOr<dynamic>> Function();
typedef F2 = oo.A<dynamic> Function();
typedef F3 = oo.A<FutureOr<FutureOr<dynamic>?>> Function();
typedef F4 = oo.A Function();
test1() {}
main() {}