errors/cs1525-2.cs

   1 // CS1525: Unexpected symbol `returnValue'
   2 // Line: 11
   3
   4 public class C
   5 {
   6         public void Foo ()
   7         {
   8                         string returnValue = null;
   9
  10                         returnValue += (1+3)
  11                         returnValue += ("");
  12         }
  13 }