// Copyright (c) 2020, 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.

T f<T>() => throw '';

test() {
  int v1 = f();
  int v2 = f()..isEven;
  int v3 = f()
    ..isEven
    ..isEven;
}

main() {}
