lib/compiler/implementation/util/util.dart

// Copyright (c) 2011, 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.

library org_dartlang_compiler_util;

import 'util_implementation.dart';

part 'link.dart';

/**
 * Tagging interface for classes from which source spans can be generated.
 */
// TODO(johnniwinther): Find a better name.
// TODO(ahe): How about "Bolt"?
abstract class Spannable {}

class SpannableAssertionFailure {
  final Spannable node;
  final String message;
  SpannableAssertionFailure(this.node, this.message);

  String toString() => 'compiler crashed.';
}