title: How do I get a warning in Visual Studio when async methods don't end in 'Async'?
body: <p>How can I get Visual Studio to give me a naming warning each time I create an asynchronous method that doesn't end in "Async"?</p>
  
  <p>It's the recommended convention for asynchronous methods, but I often find myself forgetting to add that suffix and a warning would be useful.</p>