//===-- foo.h ---------------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

class ThingInside;

namespace Foo {
  class MyClass {
  ThingInside *thing;
  public:
    MyClass() { }
  };
}