blob: 47012b697807bd45939a1231f0701aaba12ae973 [file] [log] [blame]
// Copyright (c) 2020, 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.
// This test validates integration of "why not promoted" when the user tries to
// promote `this`.
// TODO(paulberry): once we support adding "why not promoted" information to
// errors that aren't related to null safety, test references to `this` in
// classes and mixins.
extension on int? {
extension_explicit_this() {
if (this == null) return;
this. /*notPromoted(thisNotPromoted)*/ isEven;
extension_implicit_this() {
if (this == null) return;
/*notPromoted(thisNotPromoted)*/ isEven;