dart-sdk/tests/dartdevc/basic_assignment_test.dart
Joshua Litt f0625ac010 [dartdevc] Move opted out tests to tests/dartdevc and optin.
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>
2020-06-18 18:46:16 +00:00

23 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);
}