pkg/front_end/testcases/extension_types/issue53211.dart.textual_outline.expect

extension type ET1(int id) {}

extension type ET2<T>(T id) {}

extension type ET3.new(int id) {}

extension type ET4<T>.new(T id) {}

extension type ET5.n(int id) {}

extension type ET6<T>.n(T id) {}

main() {}

extension StaticType<T> on T {
  T expectStaticType<R extends Exactly<T>>() {}
}

typedef Exactly<T> = T Function(T);