// 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. | |
// test w/ `dart test -N prefer_is_not_operator` | |
class Foo {} | |
var _a; | |
foo() { | |
if (!(_a is Foo)) {} // LINT | |
var _exp = !(_a is Foo); // LINT | |
if (_a is! Foo) {} // OK | |
var _exp1 = _a is! Foo; // OK | |
} |