| // 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 classes with call functions. |
| |
| 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 void Boz(bool a); |
| |
| class C1<T> { |
| void call(T a, [String b = '']) {} |
| } |
| |
| class C2<T> { |
| void call(T a, {String b = ''}) {} |
| } |
| |
| main() { |
| Function c1_bool = new C1<bool>(); // implicit tearoff of `call` |
| Expect.isTrue(c1_bool is Foo, 'c1_bool is Foo'); |
| Expect.isTrue(c1_bool is Bar, 'c1_bool is Bar'); |
| Expect.isFalse(c1_bool is Baz, 'c1_bool is Baz'); |
| Expect.isTrue(c1_bool is Boz, 'c1_bool is Boz'); |
| |
| Function c1_int = new C1<int>(); // implicit tearoff of `call` |
| Expect.isTrue(c1_int is Foo, 'c1_int is Foo'); |
| Expect.isTrue(c1_int is Bar, 'c1_int is Bar'); |
| Expect.isFalse(c1_int is Baz, 'c1_int is Baz'); |
| Expect.isTrue(c1_int is Boz, 'c1_int is Boz'); |
| |
| Function c1 = new C1(); // implicit tearoff of `call` |
| Expect.isTrue(c1 is Foo, 'c1 is Foo'); |
| Expect.isTrue(c1 is Bar, 'c1 is Bar'); |
| Expect.isFalse(c1 is Baz, 'c1 is Baz'); |
| Expect.isTrue(c1 is Boz, 'c1 is Boz'); |
| |
| Function c2_bool = new C2<bool>(); // implicit tearoff of `call` |
| Expect.isFalse(c2_bool is Foo, 'c2_bool is Foo'); |
| Expect.isFalse(c2_bool is Bar, 'c2_bool is Bar'); |
| Expect.isTrue(c2_bool is Baz, 'c2_bool is Baz'); |
| Expect.isTrue(c2_bool is Boz, 'c2_bool is Boz'); |
| |
| Function c2_int = new C2<int>(); // implicit tearoff of `call` |
| Expect.isFalse(c2_int is Foo, 'c2_int is Foo'); |
| Expect.isFalse(c2_int is Bar, 'c2_int is Bar'); |
| Expect.isTrue(c2_int is Baz, 'c2_int is Baz'); |
| Expect.isTrue(c2_int is Boz, 'c2_int is Boz'); |
| |
| Function c2 = new C2(); // implicit tearoff of `call` |
| Expect.isFalse(c2 is Foo, 'c2 is Foo'); |
| Expect.isFalse(c2 is Bar, 'c2 is Bar'); |
| Expect.isTrue(c2 is Baz, 'c2 is Baz'); |
| Expect.isTrue(c2 is Boz, 'c2 is Boz'); |
| } |