| // Copyright (c) 2024, 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<X extends Iterable<Y>, Y> { | |
| A(X x); | |
| Y? y; | |
| } | |
| main() { | |
| // Inferred as A<List<num>, num>. | |
| A(<num>[])..y = "wrong"; | |
| // ^^^^^^^ | |
| // [analyzer] COMPILE_TIME_ERROR.INVALID_ASSIGNMENT | |
| // [cfe] A value of type 'String' can't be assigned to a variable of type 'num?'. | |
| } |