pkg/front_end/testcases/general/override_check_accessor_basic.dart.textual_outline.expect

class A {}

class B extends A {}

class C {
  void set x(A value) {}
  A get y => null;
}

class D extends C {
  void set x(Object value) {}
  B get y => null;
}

class E extends C {
  void set x(B value) {}
  Object get y => null;
}

main() {}