| /* |
| * 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 If more than one extension applies to a specific member |
| * invocation, then we resort to a heuristic to choose one of the extensions to |
| * apply. If exactly one of them is "more specific" than all the others, that |
| * one is chosen. Otherwise it is a compile-time error. |
| * @description Check that compile time error is thrown if two extension members |
| * are equitable |
| * @compile-error |
| * @author iarkh@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=extension-methods |
| |
| extension TypedEquals1<T> { |
| bool equals(T value) => this == value; |
| } |
| |
| extension TypedEquals2<T> { |
| bool equals(T value) => true; |
| } |
| |
| String str1, str2; |
| |
| main() { |
| str1.equals(str2); |
| } |
