| // 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; |
| |
| void f(Object x) { |
| if (x is int) { |
| if (/*@promotedType=int*/ x is String) { |
| // Promotion blocked; String is not a subtype of int. |
| var /*@type=int*/ y = /*@promotedType=int*/ x; |
| } |
| } |
| } |
| |
| void g(int x) { |
| if (x is String) { |
| // Promotion blocked; String is not a subtype of int. |
| var /*@type=int*/ y = x; |
| } |
| } |
| |
| main() {} |