modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/va-arg-18.c (about)

     1  #include <stdarg.h>
     2  
     3  typedef double L;
     4  void f (L p0, L p1, L p2, L p3, L p4, L p5, L p6, L p7, L p8, ...)
     5  {
     6    va_list select;
     7  
     8    va_start (select, p8);
     9  
    10    if (va_arg (select, int) != 10)
    11      abort ();
    12    if (va_arg (select, int) != 11)
    13      abort ();
    14    if (va_arg (select, int) != 12)
    15      abort ();
    16  
    17    va_end (select);
    18  }
    19  
    20  int main ()
    21  {
    22    f (1., 2., 3., 4., 5., 6., 7., 8., 9., 10, 11, 12);
    23    exit (0);
    24  }