| // Copyright (c) 2020, 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 It is an error if a class declaration declares an instance |
| /// variable with a potentially non-nullable type and no initializer expression, |
| /// and the class has a generative constructor where the variable is not |
| /// initialized via an initializing formal or an initializer list entry, unless |
| /// the variable is marked with the late modifier. |
| /// |
| /// @description Check that it is no compile-time error if an instance variable |
| /// with a potentially non-nullable type has no initializer expression but |
| /// initialized in a constructor via an initializing formal or an initializer |
| /// list entry. Test some class A |
| /// @author sgrekhov@unipro.ru |
| |
| // Requirements=nnbd-strong |
| class A {} |
| |
| class C1 { |
| A a; |
| C1(A a): this.a = a {} |
| } |
| |
| class C2 { |
| A a; |
| C2(this.a); |
| } |
| |
| main() { |
| new C1(new A()); |
| new C2(new A()); |
| } |