Johnni Winther
4292d9cc28
+ use legacy erasure on weak mode const object checking + changes Null to subtype of Never when ignoring nullabilities Closes #43606 Closes #43624 Change-Id: Ief695829c550562ec1bfd0c1145cc33c584a4b8a Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/165805 Commit-Queue: Johnni Winther <johnniwinther@google.com> Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
13 lines
600 B
Dart
13 lines
600 B
Dart
// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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/// A null safe library of helper methods to construct types and values
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/// containing non-nullable and nullable (question ?) types.
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typedef fnTypeWithNullableObjectBound = void Function<T extends Object?>();
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typedef fnTypeWithNeverBound = void Function<T extends Never>();
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void fnWithNonNullObjectBound<T extends Object>() => null;
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void fnWithNullBound<T extends Null>() => null;
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