blob: a7172bde6a5a3cb7a226e5fad08aacc97ca74aed [file] [log] [blame]
// Copyright (c) 2012, 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.
part of dart.async;
Function errorHandler, Object error, StackTrace stackTrace) {
var handler = errorHandler; // Rename to avoid promotion.
if (handler is ZoneBinaryCallback<dynamic, Never, Never>) {
// Dynamic invocation because we don't know the actual type of the
// first argument or the error object, but we should successfully call
// the handler if they match up.
return errorHandler(error, stackTrace);
} else {
return errorHandler(error);