title: Script sharp compilation error
body: <p>I create follow class</p>
  
  <pre><code>class Class1&lt;T&gt;
  {
      private T _d;
  
      public T GetD()
      {
          return _d;
      }
  
      public void SetD(T d)
      {
          _d = d;
      }
  }
  </code></pre>
  
  <p>and if I tried to compile this class I get the error:</p>
  
  <p>Error   3   Check that your C# source compiles and that you are not using an unsupported feature.   </p>
  
  <p>What in my code wrong?</p>