| // Copyright (c) 2026, 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 An identifier expression denoting a parameter of a constant |
| /// primary constructor that occurs in the initializer list of the body part of |
| /// the primary constructor, or in an initializing expression of a non-late |
| /// instance variable declaration, is potentially constant. |
| /// |
| /// @description Check that it is a compile-time error if a parameter of a |
| /// constant primary constructor occurs in a constant initializing expression of |
| /// a non-late instance variable declaration. Test enums. |
| /// @author sgrekhov22@gmail.com |
| |
| // SharedOptions=--enable-experiment=primary-constructors |
| |
| class A { |
| const A(); |
| } |
| |
| class B { |
| final A a; |
| const B(this.a); |
| } |
| |
| enum const E1(final A a) { |
| e0(A()); |
| |
| final B b = const B(a); |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| enum E2(A a) { |
| e0(A()); |
| |
| final B b = const B(a); |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| enum E3([final A? a]) { |
| e0(A()); |
| |
| final B? b = const B(a); |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| enum const E4([A? a]) { |
| e0(A()); |
| |
| final B? b = const B(a); |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| enum const E5({final A? a}) { |
| e0(a: A()); |
| |
| final B? b = const B(a); |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| enum E6({A? a}) { |
| e0(a: A()); |
| |
| final B? b = const B(a); |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| enum E7({required final A a}) { |
| e0(a: A()); |
| |
| final B b = const B(a); |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| enum const E8({required A a}) { |
| e0(a: A()); |
| |
| final B b = const B(a); |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| main() { |
| print(E1); |
| print(E2); |
| print(E3); |
| print(E4); |
| print(E5); |
| print(E6); |
| print(E7); |
| print(E8); |
| } |