pkg/front_end/test/patching/data/opt_in/origin.dart

// Copyright (c) 2020, 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.

/*cfe:nnbd.library: nnbd=true*/

// @dart=2.9999

external int method(int? i);