blob: f567030bb7f2b6550fbca74e36e065125b871d03 [file] [edit]
// Copyright (c) 2024, 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 An augmentation declaration `D` is a declaration marked with the
/// built-in identifier `augment`. We add `augment` as a built-in identifier as
/// a language versioned change, to avoid breaking pre-feature code.
///
/// `D` augments a declaration `I` with the same name and in the same
/// augmentation context as `D`. There may be multiple augmentations in the
/// augmentation context of `D`. More precisely, `I` is the declaration before
/// `D` and after every other declaration before `D`.
///
/// @description Checks that it is a compile-time error if an introductory
/// declaration is not before the augmenting declaration.
/// @author sgrekhov22@gmail.com
// SharedOptions=--enable-experiment=augmentations
augment void function();
// ^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
augment int get getter;
// ^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
augment void set setter(int _);
// ^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
void function() {}
int get getter => 0;
void set setter(int _) {}
main() {
print(function);
print(getter);
setter = 0;
}