blob: 5f338e05fe4ae5875f2a103bcdb77a94a2fa482d [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, 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 if T is parameterized type with malformed type
* argument and G is generic type, then T is not malformed (see Types/Parameterized Types).
* @static-warning
* @author ilya
*/
import "../../Utils/expect.dart";
class G<T> {}
main() {
// Unknown is dynamic, G<Unknown> is G<dynamic>, not malformed
Expect.isFalse(1 is G<Unknown>); /// static type warning
Expect.isTrue(new G() is G<Unknown>); /// static type warning
}