mirror of
https://github.com/dart-lang/sdk
synced 2024-11-02 12:24:24 +00:00
f0625ac010
Change-Id: Ia032182ae94e9215c22fe1627dc93495946d4074 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151640 Reviewed-by: Nicholas Shahan <nshahan@google.com> Commit-Queue: Joshua Litt <joshualitt@google.com>
22 lines
452 B
Dart
22 lines
452 B
Dart
// 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.
|
|
|
|
// Requirements=nnbd
|
|
|
|
import 'package:expect/expect.dart';
|
|
|
|
void main() {
|
|
int x = 42;
|
|
int? y;
|
|
|
|
Expect.equals(null, y);
|
|
Expect.throws(() {
|
|
x = y!;
|
|
});
|
|
Expect.equals(42, x);
|
|
|
|
y = 17;
|
|
x = y!;
|
|
Expect.equals(17, x);
|
|
}
|