pkg/front_end/testcases/general/issue50431.dart

// Copyright (c) 2023, 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.

test<T>(T? t) {
  var x1 = t != null ? t : null;
  var x2 = t == null ? null : t;
}