| // 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 type parameters of a generic G are in scope in the bounds of |
| /// all of the type parameters of G. The type parameters of a generic class |
| /// declaration G are also in scope in the extends and implements clauses of G |
| /// (if these exist) and in the body of G. |
| /// @description Checks that type parameters are in scope in the body of G |
| /// (if G is a class declaration). |
| /// @Issue 29388 |
| /// @author iefremov |
| |
| |
| import "../../Utils/expect.dart"; |
| |
| class A<N, S, U> { |
| final List<U>? field; |
| |
| |
| A(N n, S s) : field = <U>[] { |
| Expect.isTrue(n is N); |
| Expect.isTrue(s is S); |
| } |
| |
| A.empty() : field = null{} |
| |
| factory A.f(S s) { |
| Expect.isTrue(s is S); |
| return new A.empty(); |
| } |
| |
| const A.c(U u, S s) : field = const []; |
| |
| List<U>? get getter { |
| return field; |
| } |
| |
| void set setter(S s) {} |
| } |
| |
| abstract class J<Aa, B> {} |
| |
| abstract class I<H, C, K> extends J<C, K> {} |
| |
| |
| main() { |
| new A<num, double, List>(1, 2.0); |
| A a = new A<int, int, int>.f(1); |
| const A<int, int, List>.c(const[], 1); |
| |
| var z = a.getter; |
| a.setter = 1; |
| } |