pkg/linter/test_data/rules/prefer_is_not_empty.dart

// Copyright (c) 2015, 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.

bool lne = ![1].isEmpty; // LINT [12:12]
bool mne = !{2: 'a'}.isEmpty; // LINT
bool ine = !iterable.isEmpty; // LINT
bool parens = !([3].isEmpty); // LINT
bool parens2 = !(([4].isEmpty)); // LINT

bool le = [].isEmpty;
bool me = {}.isEmpty;
bool ie = iterable.isEmpty;

Iterable get iterable => [];