pkg/front_end/test/flow_analysis/nullability/data/null_check.dart

// Copyright (c) 2019, 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.

void bang_promotes(int? x) {
  x!;
  /*nonNullable*/ x;
}