pkg/front_end/testcases/inference/infer_parameter_type_setter_from_field.dart

// Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart=2.9
/*@testedFeatures=inference*/
library test;

class C extends D {
  set foo(x) {}
}

class D {
  int foo;
}

main() {}