dart-sdk/tests/dartdevc/weak_null_safety_errors_test.dart
Nicholas Shahan bfe8aa8d5b [ddc] Add option to throw null safety violations
Allows sound-like null safety when running mixed applications in weak
mode.

This is not a specified option and is only intended to assist large
scale migration efforts.

Change-Id: Icd0abb0e876d16e719a01e8381eef55a2b511051
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/171821
Commit-Queue: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Mark Zhou <markzipan@google.com>
2020-11-16 22:58:50 +00:00

18 lines
498 B
Dart

// 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.
// Requirements=nnbd-weak
// dartdevcOptions=--weak-null-safety-errors
import 'package:expect/expect.dart';
void main() {
Expect.throwsTypeError(() => null as int);
dynamic dynamicNull = null;
Expect.throwsTypeError(() => fn(dynamicNull));
}
void fn(StringBuffer arg) {}