blob: a0df34278e124a3f7034103a3d2ca4e5a7dae48e [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.
// Check function subtyping for generic bound closures.
import 'package:expect/expect.dart';
typedef void Foo(bool a, [String b]);
typedef void Bar(bool a, [String b]);
typedef void Baz(bool a, {String b});
typedef int Boz(bool a);
class C<T> {
void foo(T a, [String b = '']) {}
void baz(T a, {String b = ''}) {}
void test(String nameOfT) {
Expect.isTrue(foo is Foo, 'C<$nameOfT>.foo is not Foo');
Expect.isTrue(foo is Bar, 'C<$nameOfT>.foo is not Bar');
Expect.isFalse(foo is Baz, 'C<$nameOfT>.foo is Baz');
Expect.isFalse(foo is Boz, 'C<$nameOfT>.foo is Boz');
Expect.isFalse(baz is Foo, 'C<$nameOfT>.baz is Foo');
Expect.isFalse(baz is Bar, 'C<$nameOfT>.baz is Bar');
Expect.isTrue(baz is Baz, 'C<$nameOfT>.baz is not Baz');
Expect.isFalse(baz is Boz, 'C<$nameOfT>.baz is Boz');
class D<S, T> extends C<T> {}
main() {
new D<String, bool>().test('bool');
new D<bool, int>().test('int');
new D<dynamic, dynamic>().test('dynamic');