text: // CS1061: Type `object' does not contain a definition for `Foo' and no extension method `Foo' of type `object' could be found. Are you missing an assembly reference?
  // Line: 12
  
  using System.Collections.Generic;
  
  public class C
  {
  	void M (IEnumerable<KeyValuePair<string, dynamic>> arg)
  	{
  		foreach (KeyValuePair<string, object> o in arg)
  		{
  			o.Value.Foo ();
  		}
  	}
  }
  