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b955271e51
Change-Id: I8d41ad649c83cd97253006693a0cf3676de418e9 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/145542 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Erik Ernst <eernst@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
33 lines
1 KiB
Dart
33 lines
1 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Dart test program for constructors and initializers.
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// Check negative function subtyping tests.
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import 'package:expect/expect.dart';
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typedef void Foo<T>(T t);
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typedef void Bar(int i);
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class Class<T> {
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void bar(T i) {}
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}
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void main() {
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Expect.isFalse(new Class().bar is! Foo);
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Expect.isFalse(new Class().bar is! Foo<bool>);
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Expect.isFalse(new Class().bar is! Foo<int>);
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Expect.isFalse(new Class().bar is! Bar);
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Expect.isFalse(new Class<int>().bar is! Foo);
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Expect.isFalse(new Class<int>().bar is! Foo<bool>);
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Expect.isFalse(new Class<int>().bar is! Foo<int>);
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Expect.isFalse(new Class<int>().bar is! Bar);
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Expect.isFalse(new Class<bool>().bar is! Foo);
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Expect.isFalse(new Class<bool>().bar is! Foo<bool>);
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Expect.isFalse(new Class<bool>().bar is! Foo<int>);
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Expect.isFalse(new Class<bool>().bar is! Bar);
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}
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