mcs/tests/test-592.cs

   1 class T {
   2         static int fib (int n) {
   3                 int f0 = 0, f1 = 1, f2 = 0, i;
   4
   5                 if (n <= 1) goto L3;
   6                 i = 2;
   7         L1:
   8                 if (i <= n) goto L2;
   9                 return f2;
  10         L2:
  11                 f2 = f0 + f1;
  12                 f0 = f1;
  13                 f1 = f2;
  14                 i++;
  15                 goto L1;
  16         L3:
  17                 return n;
  18         }
  19
  20         static int xx (int n) {
  21                 if (n <= 1) goto L3;
  22         L1:
  23                 if (1 <= n) goto L2;
  24                 return n;
  25         L2:
  26                 goto L1;
  27         L3:
  28                 return n;
  29         }
  30
  31         // This is from System.Text.RegularExpressions.Syntax.Parser::ParseGroup.
  32         void foo (int a)
  33         {
  34                 bool b = false;
  35
  36                 while (true) {
  37                         switch (a) {
  38                         case 3:
  39                                 break;
  40                         }
  41
  42                         if (b)
  43                                 goto EndOfGroup;
  44                 }
  45
  46         EndOfGroup:
  47                 ;
  48         }
  49
  50         // Another case of goto that we did not handle properly
  51         static void XXXA () {
  52                 goto each_logic_expr;
  53
  54                 int j;
  55                 bool x = true;
  56                 try {
  57                 }
  58                 catch {}
  59                 int dd;
  60                 each_logic_expr:
  61                 ;
  62         }
  63
  64         public static void Main() {}
  65 }