| // Copyright (c) 2019, 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. |
| |
| /// @assertion A check of the form [e != null] or of the form [e is T] where [e] |
| /// has static type [T?] promotes the type of [e] to [T] in the [true] |
| /// continuation, and to [Null] in the [false] continuation. |
| /// |
| /// @description Check that type of [e] is promoted to [Null] in the [false] |
| /// condition. Test [e != null] expression. Test pre-NNBD legacy types |
| /// @author sgrekhov@unipro.ru |
| |
| // Requirements=nnbd-weak |
| import "legacy_lib.dart"; |
| |
| main() { |
| var a = new A() as A?; |
| |
| if (a != null) { |
| } else { |
| a.foo(); |
| // ^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| } |
