mcs/errors/cs0128-4.cs

   1 // CS0128: A local variable named `s' is already defined in this scope
   2 // Line: 12
   3
   4 class C
   5 {
   6         public static void Main ()
   7         {
   8                 object o = null;
   9
  10                 var x1 = o is string s;
  11                 var x2 = o is string s;
  12         }
  13 }