// 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.

/// @assertion Evaluation of a conditional property extraction expression e of
/// the form e1?.id is equivalent to the evaluation of the expression
/// ((x) => x == null?null : x.id)(e1), unless e1 is a type literal, in which
/// case it is equivalent to e1.m.
/// @description Check that e1?.id is equivalent to
/// ((x) => x == null?null : x.id)(e1). Test non-existing property
/// @author sgrekhov@unipro.ru

import '../../../Utils/expect.dart';

class C {
}

main() {
  dynamic c1 = new C();
  dynamic c2 = null;
  Expect.throws(() {c1?.id;}, (e) => e is NoSuchMethodError);
  Expect.isNull(c2?.id);
}