| // Copyright (c) 2019, 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 = 2.9 |
| |
| /// @assertion Any use of a type [T] which is not well-bounded is a |
| /// compile-time error. |
| /// @description Checks that compile error is thrown when call generic |
| /// function with type parameter which is not well bounded |
| /// @author iarkh@unipro.ru |
| |
| class A<T> {} |
| void testme<X extends num>() {} |
| |
| main() { |
| testme<String>(); //# 01: compile-time error |
| testme<dynamic>(); //# 02: compile-time error |
| testme<void>(); //# 03: compile-time error |
| testme<Object>(); //# 04: compile-time error |
| } |
