| // Copyright (c) 2014, 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. |
| |
| // @dart = 2.9 |
| |
| // This test checks for a regression found in Dart Editor: the |
| // analyzer was treating [Type] as more specific than any type |
| // variable (generic parameter). |
| // |
| // https://code.google.com/p/dart/issues/detail?id=18628 |
| |
| class X<T extends Type> {} |
| |
| // This line is supposed to cause the warning; the other lines are |
| // marked because they don't make sense when [Y] is not defined. |
| class Y<U> extends X<U> {} |
| // ^ |
| // [cfe] Type argument 'U' doesn't conform to the bound 'Type' of the type variable 'T' on 'X' in the supertype 'X' of class 'Y'. |
| // ^ |
| // [analyzer] COMPILE_TIME_ERROR.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS |
| |
| main() { |
| X<Type> x = new X<Type>(); |
| Y<Type> y = new Y<Type>(); |
| } |
