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2fc9ea5ad7
Change-Id: Ice509ea1f0efec8153fb2380ab0e980fed552b0e Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/289580 Reviewed-by: Leaf Petersen <leafp@google.com> Commit-Queue: Jake Macdonald <jakemac@google.com>
41 lines
858 B
Dart
41 lines
858 B
Dart
// Copyright (c) 2023, 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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// @dart=2.19
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// Verifies that references to deduplicated mixins are properly updated
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// in types which are only accessible through constants.
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// Regression test for https://github.com/flutter/flutter/issues/55345.
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class Diagnosticable {}
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class SomeClass with Diagnosticable {}
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class State<T> with Diagnosticable {
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const State();
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}
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class StateA extends State {
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const StateA();
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}
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class StateB extends State<int> {
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const StateB();
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}
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const c1 = StateA() as dynamic;
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const c2 = StateB();
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main() {
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print(const [
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{
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(c1 ?? c2): [
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[c1 ?? c2]
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]
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},
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'abc'
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]);
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// No compile time or runtime errors.
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}
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