pkg/front_end/testcases/nnbd/nullable_setter.dart.textual_outline.expect

class C {
  String m = "";
  void set setter(String v) {}
  void operator []=(int index, String value) {}
}
extension on ;
C;
? { void set setter(String v) { this?.m = v; } void operator []=(int index, String value) { this?.m = '$index$value'; } }
main() {}
expect(expected, actual) {}