// Copyright (c) 2019, 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.

// SharedOptions=--enable-experiment=non-nullable

void f(Object x) {
  void Function() g;

  if (x is String) {
    x.length;

    g = () {
      x.length; //# 01: compile-time error
    };
  }

  x = 42;
  x.length; //# 02: compile-time error
  g();
}

void main() {}