| // 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; |
| |
| import 'dart:async'; |
| |
| T f<T>() => null; |
| |
| class A {} |
| |
| class B extends A {} |
| |
| test() async { |
| Iterable<A> iterable; |
| Stream<A> stream; |
| A a; |
| B b; |
| int i; |
| for (a in iterable) {} |
| await for (a in stream) {} |
| for (b in iterable) {} |
| await for (b in stream) {} |
| for (i in iterable) {} |
| await for (i in stream) {} |
| for (a in /*@ typeArgs=Iterable<A*>* */ f()) {} |
| await for (a in /*@ typeArgs=Stream<A*>* */ f()) {} |
| } |
| |
| main() {} |