| // 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*/ |
| library test; |
| |
| class A { |
| B b; |
| } |
| |
| class B { |
| C get c => null; |
| void set c(C value) {} |
| } |
| |
| class C {} |
| |
| class D extends C {} |
| |
| var /*@topType=A*/ a = new A(); |
| var /*@topType=C*/ x = a. /*@target=A::b*/ b. /*@target=B::c*/ c; |
| var /*@topType=C*/ y = a. /*@target=A::b*/ b. /*@target=B::c*/ c ??= new D(); |
| |
| main() {} |