blob: c55a7413d82aa089994a53d643da2c1194477eaf [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 bound closures against generic typedefs.
import 'package:expect/expect.dart';
typedef int Foo<T>(T a, [String b]);
typedef int Bar<T>(T a, [String b]);
typedef int Baz<T>(T a, {String b});
typedef int Boz<T>(T a);
class C {
int foo(bool a, [String b]) => null;
int baz(bool a, {String b}) => null;
main() {
var c = new C();
var foo =;
Expect.isTrue(foo is Foo<bool>, 'foo is Foo<bool>');
Expect.isTrue(foo is Bar<bool>, 'foo is Bar<bool>');
Expect.isFalse(foo is Baz<bool>, 'foo is Baz<bool>');
Expect.isTrue(foo is Boz<bool>, 'foo is Boz<bool>');
Expect.isFalse(foo is Foo<int>, 'foo is Foo<int>');
Expect.isFalse(foo is Bar<int>, 'foo is Bar<int>');
Expect.isFalse(foo is Baz<int>, 'foo is Baz<int>');
Expect.isFalse(foo is Boz<int>, 'foo is Boz<int>');
Expect.isTrue(foo is Foo, 'foo is Foo');
Expect.isTrue(foo is Bar, 'foo is Bar');
Expect.isFalse(foo is Baz, 'foo is Baz');
Expect.isTrue(foo is Boz, 'foo is Boz');
var baz = c.baz;
Expect.isFalse(baz is Foo<bool>, 'baz is Foo<bool>');
Expect.isFalse(baz is Bar<bool>, 'baz is Bar<bool>');
Expect.isTrue(baz is Baz<bool>, 'baz is Baz<bool>');
Expect.isTrue(baz is Boz<bool>, 'baz is Boz<bool>');
Expect.isFalse(baz is Foo<int>, 'baz is Foo<int>');
Expect.isFalse(baz is Bar<int>, 'baz is Bar<int>');
Expect.isFalse(baz is Baz<int>, 'baz is Baz<int>');
Expect.isFalse(baz is Boz<int>, 'baz is Boz<int>');
Expect.isFalse(baz is Foo, 'baz is Foo');
Expect.isFalse(baz is Bar, 'baz is Bar');
Expect.isTrue(baz is Baz, 'baz is Baz');
Expect.isTrue(baz is Boz, 'baz is Boz');