blob: b4fbaace9953cf1954b350159183333836f0812b [file] [log] [blame]
// Copyright (c) 2013, 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.
// Dart test program for constructors and initializers.
// @dart = 2.9
// Check negative function subtyping tests.
import 'package:expect/expect.dart';
typedef void Foo<T>(T t);
typedef void Bar(int i);
class Class<T> {
void bar(T i) {}
void main() {
Expect.isFalse(new Class().bar is! Foo);
Expect.isFalse(new Class().bar is! Foo<bool>);
Expect.isFalse(new Class().bar is! Foo<int>);
Expect.isFalse(new Class().bar is! Bar);
Expect.isFalse(new Class<int>().bar is! Foo);
Expect.isFalse(new Class<int>().bar is! Foo<bool>);
Expect.isFalse(new Class<int>().bar is! Foo<int>);
Expect.isFalse(new Class<int>().bar is! Bar);
Expect.isFalse(new Class<bool>().bar is! Foo);
Expect.isFalse(new Class<bool>().bar is! Foo<bool>);
Expect.isFalse(new Class<bool>().bar is! Foo<int>);
Expect.isFalse(new Class<bool>().bar is! Bar);