| /* |
| * Copyright (c) 2011, 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. |
| */ |
| /** |
| * @assertion The function type (T1, ... Tn, {Tx1 x1, ..., Txk xk}) -> T is a |
| * subtype of the function type (S1, ..., Sn, {Sy1 y1, ..., Sym ym }) -> S, if |
| * all of the following conditions are met: |
| * 1. Either |
| * • S is void, Or |
| * • T ⇐⇒ S. |
| * 2. ∀i ∈ 1..n, Ti ⇐⇒ Si . |
| * 3. k ≥ m and yi ∈ {x1 , ..., xk }, i ∈ 1..m. |
| * 4. For all yi ∈ {y1 , ..., ym }, yi = xj ⇒ Tj ⇐⇒ Si. |
| * @description Checks that this statement is true for functions with a single |
| * named optional parameter (class, generic, function, dynamic). |
| * @author rodionov |
| * @reviewer kaigorodov |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| class A {} |
| class B implements A {} |
| class C implements B {} |
| class D implements C {} |
| |
| typedef t1({B a}); |
| typedef t2({C c}); |
| typedef t3({int i}); |
| typedef t4({var v}); |
| typedef t5({Map m}); |
| typedef t6({Map<int, num> m}); |
| typedef t7({t1 f}); |
| typedef t8({Object a}); |
| |
| typedef okWithT1_1({A a}); |
| typedef okWithT1_2({B a}); |
| typedef okWithT1_3({C a}); |
| typedef okWithT1_4({D a}); |
| |
| main() { |
| Expect.isTrue(({A a}) {} is t1); |
| Expect.isTrue(({B a}) {} is t1); |
| Expect.isTrue(({C a}) {} is t1); |
| Expect.isTrue(({D a}) {} is t1); |
| Expect.isTrue(({Object a}) {} is t1); |
| Expect.isTrue(({var a}) {} is t1); |
| |
| Expect.isTrue(({A c}) {} is t2); |
| Expect.isTrue(({B c}) {} is t2); |
| Expect.isTrue(({C c}) {} is t2); |
| Expect.isTrue(({D c}) {} is t2); |
| Expect.isTrue(({Object c}) {} is t2); |
| Expect.isTrue(({var c}) {} is t2); |
| |
| Expect.isTrue(({num i}) {} is t3); |
| Expect.isTrue(({int i}) {} is t3); |
| Expect.isTrue(({Object i}) {} is t3); |
| Expect.isTrue(({var i}) {} is t3); |
| |
| Expect.isTrue(({A v}) {} is t4); |
| Expect.isTrue(({B v}) {} is t4); |
| Expect.isTrue(({C v}) {} is t4); |
| Expect.isTrue(({D v}) {} is t4); |
| Expect.isTrue(({Object v}) {} is t4); |
| Expect.isTrue(({var v}) {} is t4); |
| Expect.isTrue(({num v}) {} is t4); |
| Expect.isTrue(({int v}) {} is t4); |
| Expect.isTrue(({Map v}) {} is t4); |
| Expect.isTrue(({Map<List<Map<List, List<int>>>, List> v}) {} is t4); |
| Expect.isTrue(({List v}) {} is t4); |
| Expect.isTrue(({t8 v}) {} is t4); |
| Expect.isTrue(({t7 v}) {} is t4); |
| |
| Expect.isTrue(({Map m}) {} is t5); |
| Expect.isTrue(({Map<List, t8> m}) {} is t5); |
| Expect.isTrue(({Object m}) {} is t5); |
| Expect.isTrue(({var m}) {} is t5); |
| Expect.isTrue(({Map<List, List> m}) {} is t5); |
| Expect.isTrue(({Map<int, t8> m}) {} is t5); |
| |
| Expect.isTrue(({Map<num, num> m}) {} is t6); |
| Expect.isTrue(({Map<int, int> m}) {} is t6); |
| Expect.isTrue(({Map m}) {} is t6); |
| Expect.isTrue(({Object m}) {} is t6); |
| Expect.isTrue(({var m}) {} is t6); |
| |
| Expect.isTrue(({okWithT1_1 f}) {} is t7); |
| Expect.isTrue(({okWithT1_2 f}) {} is t7); |
| Expect.isTrue(({okWithT1_3 f}) {} is t7); |
| Expect.isTrue(({okWithT1_4 f}) {} is t7); |
| |
| Expect.isTrue(({A a}) {} is t8); |
| Expect.isTrue(({B a}) {} is t8); |
| Expect.isTrue(({C a}) {} is t8); |
| Expect.isTrue(({D a}) {} is t8); |
| Expect.isTrue(({Object a}) {} is t8); |
| Expect.isTrue(({var a}) {} is t8); |
| Expect.isTrue(({num a}) {} is t8); |
| Expect.isTrue(({int a}) {} is t8); |
| Expect.isTrue(({Map a}) {} is t8); |
| Expect.isTrue(({Map<List<Map<List, List<int>>>, List> a}) {} is t8); |
| Expect.isTrue(({List a}) {} is t8); |
| } |