pkg/front_end/testcases/records/issue50515.dart

// Copyright (c) 2022, 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.

class A {
  const A();

  bool operator==(Object other) => false;
}

test() => const <(A,)>{ (A(),) };