gcc/testsuite/gcc.c-torture/execute/931004-12.c

   1 #include <stdarg.h>
   2
   3 void abort (void);
   4 void exit (int);
   5
   6 struct tiny
   7 {
   8   char c;
   9   char d;
  10   char e;
  11 };
  12
  13 void
  14 f (int n, ...)
  15 {
  16   struct tiny x;
  17   int i;
  18
  19   va_list ap;
  20   va_start (ap,n);
  21   for (i = 0; i < n; i++)
  22     {
  23       x = va_arg (ap,struct tiny);
  24       if (x.c != i + 10)
  25         abort();
  26       if (x.d != i + 20)
  27         abort();
  28       if (x.e != i + 30)
  29         abort();
  30     }
  31   {
  32     long x = va_arg (ap, long);
  33     if (x != 123)
  34       abort();
  35   }
  36   va_end (ap);
  37 }
  38
  39 int
  40 main (void)
  41 {
  42   struct tiny x[3];
  43   x[0].c = 10;
  44   x[1].c = 11;
  45   x[2].c = 12;
  46   x[0].d = 20;
  47   x[1].d = 21;
  48   x[2].d = 22;
  49   x[0].e = 30;
  50   x[1].e = 31;
  51   x[2].e = 32;
  52   f (3, x[0], x[1], x[2], (long) 123);
  53   exit(0);
  54 }
  55