LibTest/core/IndexError/stackTrace_A01_t01.dart

// Copyright (c) 2016, 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 StackTrace stackTrace
/// @description Checks that this property returns stack trace when thrown and
/// null when not
/// @author sgrekhov@unipro.ru
/// @issue 42896
/// @issue 41763

import "../../../Utils/expect.dart";

main() {
  try {
    var indexable = [1, 2, 3];
    IndexError err = new IndexError(12, indexable);
    Expect.isNull(err.stackTrace);
    throw err;
  } on IndexError catch (e) {
    Expect.isNotNull(e.stackTrace);
  }
}