| // 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 [G] be a generic class or parameterized type alias with formal |
| /// type parameter declarations [F1] .. [Fk] containing formal type parameters |
| /// [X1] .. [Xk] and bounds [B1] .. [Bk]. We say that the formal type parameter |
| /// [Xj] has a simple bound when one of the following requirements is satisfied: |
| /// [Bj] is omitted. |
| /// [Bj] is included, but does not contain any of [X1] .. [Xk]. If [Bj] contains |
| /// a type [T] on the form qualified (for instance, [C] or [p.D]) which denotes a |
| /// generic class or parameterized type alias [G1] (that is, [T] is a raw type), |
| /// every type argument of [G1] has a simple bound. |
| /// @description Checks that simple bounds are correct for non-function type |
| /// aliases [A<X extends List<List>>], [B<X extends Map<Map, Map>>] |
| /// @author iarkh@unipro.ru |
| |
| import "../../../../Utils/expect.dart"; |
| |
| class C<X> {} |
| |
| typedef A<X extends List<List>> = C<X>; |
| typedef B<X extends Map<Map, Map>> = C<X>; |
| |
| testA() { |
| A? source; |
| var fsource = toF(source); |
| |
| F<A<List<List<dynamic>>>?>? target = fsource; |
| |
| F<A<List<List<dynamic>?>?>?>? target01 = fsource; |
| // ^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| F<A<List<List<dynamic>>?>?>? target02 = fsource; |
| // ^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| F<A<List<List<dynamic>?>>?>? target03 = fsource; |
| // ^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| F<A<List<List<int>>>?>? target1 = fsource; |
| // ^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| F<A<List<List<Never>>>?>? target2 = fsource; |
| // ^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| A(); |
| } |
| |
| testB() { |
| B? source; |
| var fsource = toF(source); |
| |
| F<B<Map<Map<dynamic, dynamic>, Map<dynamic, dynamic>>>?>? target = fsource; |
| |
| F<B<Map<Map<dynamic, dynamic>?, Map<dynamic, dynamic>?>?>?>? target1 = fsource; |
| // ^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| F<B<Map<Map<dynamic, dynamic>, Map<dynamic, dynamic>>?>?>? target2 = fsource; |
| // ^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| F<B<Map<Map<dynamic, dynamic>?, Map<dynamic, dynamic>?>>?>? target3 = fsource; |
| // ^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| B(); |
| } |
| |
| main() { |
| testA(); |
| testB(); |
| } |
