using Fody;

public class MethodWithUsing

{

[ConfigureAwait(false)]

public async Task AsyncMethod()

{

using(await NewMethod()){}

}

static async Task<IDisposable> NewMethod()

{

await Task.Delay(0);

return new MyDisposable();

}

#if NET

[ConfigureAwait(false)]

public async Task AsyncMethod_WithValueTask()

{

using(await new ValueTask<IDisposable>(NewMethod_WithValueTask())){}

}

static async Task<IDisposable> NewMethod_WithValueTask()

{

await new ValueTask(Task.Delay(0));

return new MyDisposable();

}

#endif

}

public class MyDisposable : IDisposable

{

public void Dispose()

{

Disposed = true;

}

public static bool Disposed;

}