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

extension type ET1(int id) {
  abstract int m;
}

extension type ET2<T>(T id) {
  T get getter;
}

extension type ET3(int id) {
  void setter(int x);
}

extension type ET4<T>(T id) {
  void method();
}

extension type ET5(int id) {
  int operator +(int other);
}

class A {
  int x();
  dynamic noSuchMethod(Invocation invocation) => null;
}

extension type ET6(A id) implements A {
  int method();
  int get getter;
  void set setter(int v);
}

extension E on A {
  abstract int m;
  int method();
  int get getter;
  void set setter(int v);
}