pkg/front_end/testcases/rasta/issue_000031.dart

// Copyright (c) 2016, 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.md file.
// @dart=2.9
import 'dart:math' as math;

main() {
  math..toString();
}