| /* |
| * Copyright (c) 2018, 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 Let T be the explicit or inferred type argument to the type |
| * literal. It's a compile-time error if the static type of any element |
| * expression is not assignable to T. |
| * |
| * @description Checks that it's a compile-time error if the static type of any |
| * element expression is not assignable to T |
| * @author sgrekhov@unipro.ru |
| */ |
| class A { |
| const A(); |
| } |
| class B extends A { |
| const B(); |
| } |
| class C extends B { |
| const C(); |
| } |
| |
| test<T extends B>(Set<T> s) {} |
| |
| main() { |
| test<B>({new B(), new C(), new A()}); //# 01: compile-time error |
| test<B>(const {const B(), const C(), const A()}); //# 02: compile-time error |
| } |