modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/931004-4.c (about)

     1  #include <stdarg.h>
     2  
     3  struct tiny
     4  {
     5    short c;
     6  };
     7  
     8  f (int n, ...)
     9  {
    10    struct tiny x;
    11    int i;
    12  
    13    va_list ap;
    14    va_start (ap,n);
    15    for (i = 0; i < n; i++)
    16      {
    17        x = va_arg (ap,struct tiny);
    18        if (x.c != i + 10)
    19  	abort();
    20      }
    21    {
    22      long x = va_arg (ap, long);
    23      if (x != 123)
    24        abort();
    25    }
    26    va_end (ap);
    27  }
    28  
    29  main ()
    30  {
    31    struct tiny x[3];
    32    x[0].c = 10;
    33    x[1].c = 11;
    34    x[2].c = 12;
    35    f (3, x[0], x[1], x[2], (long) 123);
    36    exit(0);
    37  }
    38