// Copyright (c) 2015, 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

import 'package:expect/expect.dart';

class Class {
  static set o(_) {}
  m() => o;
  //     ^
  // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_IDENTIFIER
  // [cfe] Getter not found: 'o'.
  noSuchMethod(_) => 42;
}

main() {
  Expect.throws(() => new Class().m());
}
