| // 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 It is a compile-time error if the extension does not declare a |
| /// member with the provided name. |
| /// @description Check that compile time error is thrown if the extension does |
| /// not declare a member with the given name |
| /// @author iarkh@unipro.ru |
| |
| |
| |
| extension MySimpleExt on String { |
| bool get test => false; |
| int getANum() => 12345; |
| void tryme() {} |
| } |
| |
| main() { |
| bool res = MySimpleExt("testme").test; |
| int i = MySimpleExt("testme").getANum(); |
| MySimpleExt("testme").tryme(); |
| |
| bool res1 = MySimpleExt("testme").test1; |
| // ^^^^^ |
| // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_EXTENSION_GETTER |
| // [cfe] Member not found: 'test1'. |
| dynamic res2 = MySimpleExt("testme").getAString; |
| // ^^^^^^^^^^ |
| // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_EXTENSION_GETTER |
| // [cfe] Member not found: 'getAString'. |
| MySimpleExt("testme").put(11); |
| // ^^^ |
| // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_EXTENSION_METHOD |
| // [cfe] Method not found: 'put'. |
| } |