| // 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 {} |
| |
| class B extends A { |
| A operator +(C v) => null; |
| B operator -(int i) => null; |
| B operator *(B v) => null; |
| C operator &(A v) => null; |
| } |
| |
| class C extends B {} |
| |
| T f<T>() => null; |
| |
| void test() { |
| B local; |
| local = /*@typeArgs=B*/ f(); |
| local ??= /*@typeArgs=B*/ f(); |
| local += /*@typeArgs=dynamic*/ f(); |
| local *= /*@typeArgs=dynamic*/ f(); |
| local &= /*@typeArgs=dynamic*/ f(); |
| --local; |
| local--; |
| var /*@type=B*/ v1 = local = /*@typeArgs=B*/ f(); |
| var /*@type=B*/ v2 = local ??= /*@typeArgs=B*/ f(); |
| var /*@type=A*/ v3 = local += /*@typeArgs=dynamic*/ f(); |
| var /*@type=B*/ v4 = local *= /*@typeArgs=dynamic*/ f(); |
| var /*@type=C*/ v5 = local &= /*@typeArgs=dynamic*/ f(); |
| var /*@type=B*/ v6 = --local; |
| var /*@type=B*/ v7 = local--; |
| } |
| |
| main() {} |