tests/hot_reload/shape_change_retains_hash_const/main.0.dart

// Copyright (c) 2024, 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.

import 'package:expect/expect.dart';
import 'package:reload_test/reload_test_utils.dart';

// Adapted from:
// https://github.com/dart-lang/sdk/blob/368cb645e5ff5baa1d1ed86bfd2e7d818471a652/runtime/vm/isolate_reload_test.cc#L4210

void helper() {
  a = const A(1);
  hash1 = a.hashCode;
}

class A {
  final x;
  const A(this.x);
}

var a, hash1, hash2;

Future<void> main() async {
  helper();
  await hotReload();
  helper();
  Expect.equals(hash1, hash2);
}