| // 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=checks*/ |
| library test; |
| |
| class B<T> { |
| void f(T /*@covariance=genericImpl*/ x) {} |
| void g({T /*@covariance=genericImpl*/ x}) {} |
| void h< /*@covariance=genericImpl*/ U extends T>() {} |
| } |
| |
| class C extends B<int> {} |
| |
| void g1(B<num> b) { |
| b.f(1.5); |
| } |
| |
| void g2(C c) { |
| c.f(1); |
| } |
| |
| void test() { |
| g1(new C()); |
| } |
| |
| void main() {} |