| // Copyright (c) 2017, 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. |
| |
| /*@testedFeatures=inference,error*/ |
| library test; |
| |
| class C { |
| T m<T>(T x) => x; |
| } |
| |
| class D extends C { |
| /*@error=OverrideTypeVariablesMismatch*/ |
| /*@error=OverrideTypeMismatchReturnType*/ /*@topType=dynamic*/ m( |
| /*@topType=dynamic*/ x) => |
| x; |
| } |
| |
| main() { |
| int y = /*info:DYNAMIC_CAST*/ new D() |
| . /*error:WRONG_NUMBER_OF_TYPE_ARGUMENTS_METHOD*/ /*@target=D::m*/ /*@error=TypeArgumentMismatch*/ m< |
| int>(42); |
| print(y); |
| } |