mcs/tests/test-named-04.cs

   1 using System;
   2
   3 struct S
   4 {
   5         public int Foo;
   6 }
   7
   8 class Program
   9 {
  10         static void Foo2 (int a, ref int b)
  11         {
  12                 Console.WriteLine (a);
  13                 Console.WriteLine (b);
  14
  15                 if (a != 0 || b != 0)
  16                         throw new ApplicationException ();
  17
  18                 b = 500;
  19         }
  20
  21         static void Test<T> (T[] t)
  22         {
  23                 Foo (b: ref t[1], a: t[0]);
  24         }
  25
  26         static void Foo<T> (T a, ref T b)
  27         {
  28                 b = a;
  29         }
  30
  31         public static int Main ()
  32         {
  33                 var a = new S [] { new S (), new S (), new S () };
  34                 int i = 1;
  35                 Foo2 (b: ref a[i].Foo, a: a[++i].Foo++);
  36
  37                 Console.WriteLine (a[0].Foo);
  38                 Console.WriteLine (a[1].Foo);
  39                 Console.WriteLine (a[2].Foo);
  40
  41                 if (a [0].Foo != 0)
  42                         return 1;
  43
  44                 if (a [1].Foo != 500)
  45                         return 2;
  46
  47                 if (a [2].Foo != 1)
  48                         return 3;
  49
  50                 var array = new [] { 3, 4 };
  51                 Test<int>(array);
  52                 if (array [1] != 3)
  53                         return 4;
  54
  55                 return 0;
  56         }
  57 }