mcs/errors/cs1648.cs

   1 // CS1648: Members of readonly field `C.s' cannot be modified (except in a constructor or a variable initializer)
   2 // Line: 13
   3
   4 struct S {
   5         public int x;
   6 }
   7
   8 class C {
   9         readonly S s;
  10
  11         public void Test ()
  12         {
  13                 s.x = 42;
  14         }
  15 }