| /* |
| * 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 This means that you cannot do cascade invocations on explicit |
| * extension applications: E(e)..foo()..bar() is a compile-time error. This is |
| * necessary because that expression evaluates to the value of E(e), and an |
| * extension application does not have a value. |
| * |
| * @description Check that cascade invocations cannot be applied to explicit |
| * extension invocation |
| * @author sgrekhov@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=extension-methods |
| |
| class C { |
| } |
| |
| extension Ext on C { |
| int foo() => 42; |
| int bar() => 43; |
| } |
| |
| main() { |
| C c = C(); |
| Ext(c) |
| ..foo() |
| // ^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified} |
| ..bar(); |
| // ^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified} |
| } |
