mcs/tests/test-579.cs

   1 // Compiler options: -warnaserror
   2
   3 public class TestCase
   4 {
   5         public static int Main ()
   6         {
   7                 if (Test1 () != 0)
   8                         return 1;
   9
  10                 if (Test2 () != 0)
  11                         return 2;
  12
  13                 return 0;
  14         }
  15
  16         static int Test1 ()
  17         {
  18                 int i = 0;
  19                 {
  20                         goto A;
  21                         A:
  22                                 i += 3;
  23                 }
  24                 {
  25                         goto A;
  26                         A:
  27                                 i *= 4;
  28                 }
  29
  30                 if (i != 12)
  31                         return 1;
  32
  33                 return 0;
  34         }
  35
  36         static int Test2 ()
  37         {
  38                 int i = 0;
  39
  40                 while (true) {
  41                         {
  42                                 goto A;
  43                                 A:
  44                                         i += 3;
  45                                 break;
  46                         }
  47                 }
  48
  49                 if (i != 3)
  50                         return 1;
  51
  52                 return 0;
  53         }
  54
  55         static int Test3 ()
  56         {
  57                 int i = 0;
  58
  59                 do {
  60                         {
  61                                 goto A;
  62                                 A:
  63                                         i += 3;
  64                                 goto X;
  65                                 X:
  66                                 break;
  67                         }
  68 #pragma warning disable 162, 429
  69                 } while (i > 0);
  70 #pragma warning restore 162, 429
  71
  72                 if (i != 3)
  73                         return 1;
  74
  75                 return 0;
  76         }
  77 }