LanguageFeatures/nnbd/weak/type-aliases/type_reification_A01_t05.dart

// Copyright (c) 2019, 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 All types reified in legacy libraries are reified as legacy types.
 * @description Check that runtime type of the object of the class imported from
 * opted to legacy library is a legacy type.
 * @author iarkh@unipro.ru
 */
// SharedOptions=--enable-experiment=nonfunction-type-aliases
// Requirements=nnbd-weak
import "../../../../Utils/expect.dart";
import "type_reification_legacy_aliases_lib.dart";

typedef AliasA = A;

main() {
  var a = AliasA();
  Expect.isTrue(a is AliasA);
  Expect.isTrue(a is AliasA?);
  Expect.isTrue(a is A);
  Expect.isTrue(a is A?);
  Expect.isFalse(a is A1);
  Expect.isFalse(a is A1?);
}