mcs/tests/2test-a9.cs

   1 //
   2 // Tests capturing of double nested variables
   3 //
   4 delegate void S ();
   5 using System;
   6
   7 class X {
   8         static int Main ()
   9         {
  10                 int i;
  11                 int a = 0;
  12                 S b = null;
  13
  14                 for (i = 0; i < 10; i++){
  15                         int j = 0;
  16                         b = delegate {
  17                                 Console.WriteLine ("i={0} j={1}", i, j);
  18                                 i = i + 1;
  19                                 j = j + 1;
  20                                 a = j;
  21                         };
  22                 }
  23                 b ();
  24                 Console.WriteLine ("i = {0}", i);
  25                 if (!t (i, 11))
  26                         return 1;
  27                 b ();
  28                 if (!t (i, 12))
  29                         return 2;
  30                 Console.WriteLine ("i = {0}", i);
  31                 Console.WriteLine ("a = {0}", a);
  32                 if (!t (a, 2))
  33                         return 3;
  34
  35                 return 0;
  36         }
  37
  38         static bool t (int a, int b)
  39         {
  40                 return a == b;
  41         }
  42 }