blob: 1bab87effbab3629e17686d80c6af5193b822eb2 [file] [log] [blame]
/*
* 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.
*/
/**
* @assertion Evaluation of the is-expression e is T proceeds as follows:
* The expression e is evaluated to a value v.
* Then, if T is malformed or deferred type, a dynamic error occurs.
* Otherwise, if the interface of the class of v is a subtype of T, the
* is-expression evaluates to true.
* Otherwise it evaluates to false.
* @description Checks that null is Undeclared causes dynamic error.
* @static-warning
* @author msyabro
* @reviewer kaigorodov
*/
import '../../../Utils/expect.dart';
main() {
Expect.throws(() => null is Undeclared); /// static type warning
}