// 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.

int foo = 42;
int foo = 43;
typedef bool bar();
typedef bool bar();
int baz() {
  return 42;
}

int baz() {
  return 43;
}
