| // 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; |
| |
| typedef void F<T>(T x); |
| |
| class C<T> { |
| F<T> get f1 => null; |
| List<F<T>> get f2 { |
| return [this?.f1]; |
| } |
| } |
| |
| void g1(C<num> c) { |
| var x = c?. /*@ checkReturn=(num*) ->* void */ f1; |
| print('hello'); |
| x(1.5); |
| } |
| |
| void g2(C<num> c) { |
| F<int> x = c?. /*@ checkReturn=(num*) ->* void */ f1; |
| x(1); |
| } |
| |
| void g3(C<num> c) { |
| var x = c?. /*@ checkReturn=List<(num*) ->* void>* */ f2; |
| } |
| |
| void main() {} |