library;
//
// Problems in library:
//
// pkg/front_end/testcases/general/issue44781.dart:5:51: Error: Expected 'with' before this.
// class FB<T extends F> = S Function<S extends T>(S);
//                                                   ^
//
// pkg/front_end/testcases/general/issue44781.dart:5:20: Error: Type 'F' not found.
// class FB<T extends F> = S Function<S extends T>(S);
//                    ^
//
import self as self;