| // Copyright (c) 2022, 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. |
| |
| class A { |
| int? field; |
| } |
| |
| typedef B<X> = A; |
| |
| test(dynamic x) { |
| if (x case A<int>()) {} // Error. |
| if (x case B()) {} // Ok: the type argument is inferred. |
| if (x case B<int>()) {} // Ok. |
| if (x case B<String, num>()) {} // Error. |
| if (x case A(: 5)) {} // Error |
| if (x case A(5)) {} // Error |
| if (x case A(var a)) {} // Error |
| } |
